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Contents
- The climate of Nova Olinda
- The best time to visit Nova Olinda
- The worst time to visit Nova Olinda
- Spring weather in Nova Olinda
- Summer weather in Nova Olinda
- Autumn weather in Nova Olinda
- Winter weather in Nova Olinda
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Nova Olinda
Located in São Tomé and Príncipe, Nova Olinda experiences a tropical wet and dry or savanna climate, denoted as 'As' according to the Köppen climate classification. This predominant climate zone is characterized by a 'summer' dry season, with varying weather patterns throughout the year. The general trend in Nova Olinda shows a hot and humid atmospheric setting, showing little fluctuation in temperatures over the months.
Throughout the span of the year, maximum temperatures fluctuate minimally, hovering approximately between 24.5°C (76.1°F) to 28.8°C (83.8°F). Similarly, minimum temperatures display little variation, averaging from 23°C (73.4°F) to 27.5°C (81.5°F). Humidity levels remain fairly high all year round, ranging from 76% to 83% relative humidity.
Monthly average rainfall displays high variability, with maximum rainfall peaking at 224mm (8.82") and relatively drier months seeing a minimum of 9mm (0.35"). The number of rain days varies considerably as well, with a high of 28.6 days to as few as 7.3 per month. Despite the occasional sweltering heat, the region gets quite a bit of sunshine, with daylight hours consistently at 12.1 throughout the year and sunshine hours varying from a low 5 to a high 8.6 hours.
Wind speeds display an increasing trend from approximately 10.8km/h (6.7mph) at the start of the year, peaking mid-year at 17.7km/h (11mph) and easing towards the end of the year again. Peak gust speeds follow a similar pattern, starting at 15.4km/h (9.6mph), climaxing at 24.2km/h (15mph) and then gradually tapering off towards the end of the year.
Throughout the span of the year, maximum temperatures fluctuate minimally, hovering approximately between 24.5°C (76.1°F) to 28.8°C (83.8°F). Similarly, minimum temperatures display little variation, averaging from 23°C (73.4°F) to 27.5°C (81.5°F). Humidity levels remain fairly high all year round, ranging from 76% to 83% relative humidity.
Monthly average rainfall displays high variability, with maximum rainfall peaking at 224mm (8.82") and relatively drier months seeing a minimum of 9mm (0.35"). The number of rain days varies considerably as well, with a high of 28.6 days to as few as 7.3 per month. Despite the occasional sweltering heat, the region gets quite a bit of sunshine, with daylight hours consistently at 12.1 throughout the year and sunshine hours varying from a low 5 to a high 8.6 hours.
Wind speeds display an increasing trend from approximately 10.8km/h (6.7mph) at the start of the year, peaking mid-year at 17.7km/h (11mph) and easing towards the end of the year again. Peak gust speeds follow a similar pattern, starting at 15.4km/h (9.6mph), climaxing at 24.2km/h (15mph) and then gradually tapering off towards the end of the year.
The best time to visit Nova Olinda
Taking into consideration the climatic parameters, the best time to visit Nova Olinda is most likely during the transitional months of the year, namely May to July. During these months, the temperatures are moderately cooler, averaging between 24.5°C (76.1°F) and 27.8°C (82°F). This period also sees the least rainfall, with monthly rainfall dropping to a low range of 9mm (0.35") to 22mm (0.87"). Correspondingly, the number of rain days significantly reduces to approximately 7.3 to 8.4 days, offering more dry and favorable conditions for outdoor activities
The worst time to visit Nova Olinda
On the flip side, the months from October to December are possibly the most challenging for visitors. This period is marked by high temperatures averaging around 27.1°C (80.8°F) to 27.5°C (81.5°F). It also coincides with the highest rainfall amounts reaching up to 224mm (8.82"), and a maximum of 28.6 rain days in December. The high rainfall and frequent rain days could significantly disrupt travel and outdoor activities.
Spring weather in Nova Olinda
Spring in Nova Olinda, which is typically from March to May, is characterized by increasing temperatures ranging from 28.6°C (83.5°F) to 27.8°C (82°F). This is also a transition period from the wet to the dry season, with rainfall reducing from 126mm (4.96") to 22mm (0.87") and rain days decreasing from 22 to 7.3 days. This period has a high humidity level increasing from 77% to 81%, but also presents the most enjoyable conditions for visitors with the decreased rain frequency.
Summer weather in Nova Olinda
Summer, extending from June to August, sees some of the coolest temperatures year-round with maximum temperatures averaging from 25.6°C (78.1°F) to 25.5°C (77.9°F). Rainfall remains relatively low, fluctuating between 9mm (0.35") in June to 35mm (1.38") in August, with 8.4 to 15.8 rain days. This is also the drier part of the year, making it the preferable season for outdoor events.
Autumn weather in Nova Olinda
Autumn in Nova Olinda, transitioning from September to November, still keeps relatively mild temperatures averaging from 24.8°C (76.6°F) to 27.1°C (80.8°F). However, this is the period when rainfall starts increasing, with monthly averages climbing up from 35mm (1.38") in September to a significant 224mm (8.82") in November. The number of rain days also increase gradually from 15.8 to 26.7 days.
Winter weather in Nova Olinda
Winter months, December to February, are generally warmer with temperature highs ranging from 27.5°C (81.5°F) to 28.4°C (83.1°F). This is when the rainfall is at its highest, with monthly averages varying from 159mm (6.26") to 130mm (5.12"), leading to an increased number of rain days fluctuating between 28.6 days and 23.4 days. Despite the high rainfall, these months still enjoy relatively high sunshine hours, varying between 8.2 to 8.3 hours.
Weather in January
In Nova Olinda, the wet season commences with January, characterized by frequent rainfall, cloud cover, and humid air. This month brings relief with its relatively cooler temperatures from 28°C (82.4°F) to 27°C (80.6°F). Winds start increasing their speed reaching 11.1km/h (6.9mph) on average, contributing to the cloud-bearing moisture resulted from the sea. Weather in January »
Weather in February
By February, the weather in Nova Olinda experiences a minimal shift from January. As the second month of wet season continues, humidity levels remain constant. While the temperatures from 28.4°C (83.1°F) to 27.3°C (81.1°F) keep the surroundings delightful, the average wind speed increases slightly to 11.6km/h (7.2mph). Weather in February »
Weather in March
March in Nova Olinda greets its residents with conditions similar to February. The humid air continues to hover, providing a moist start to the spring. A slight elevation in temperature is observed, however, the drizzle continues with 119mm (4.69") rain over 24.4 days. Weather in March »
Weather in April
As the city of Nova Olinda enters the month of April, the wet season extends its grasp. The temperatures fluctuating between 28.6°C (83.5°F) to 27.2°C (81°F), add to the mildness of the weather. However, the most defining characteristic is the 126mm (4.96") rainfall experienced over 22 days of the month. Weather in April »
Weather in May
In May, the climate in Nova Olinda gets slightly more intense when compared to April. The temperature starts decreasing and can be observed in a band from 27.8°C (82°F) to 26.3°C (79.3°F). Non-stop rain leads to an accumulation of 122mm (4.8") over this month. Weather in May »
Weather in June
The plunge into the wet season is apparent in Nova Olinda when June arrives. The temperatures experience a significant decrease to 25.6°C (78.1°F). With the wind speed hitting a high of 17.6km/h (10.9mph), the weather appears more turbulent, however, the rainfall sees a huge drop to 22mm (0.87") over just about 7.3 days in the month. Weather in June »
Weather in July
With the onset of July, Nova Olinda transitions into the driest period of the year. Interesting climatic changes are observed including a decrease in temperature, from 24.5°C (76.1°F) being the maximum. July is noted for its lowest rainfall, 9mm (0.35"), a substantial decrease from the previous months. Weather in July »
Weather in August
As August unfolds in Nova Olinda, the weather portrays an enchanting picture despite slight drops in the overall temperature. A dip in the rainy days is observed while the rainfall sees a minor increase to 21mm (0.83"). With this mild weather, Nova Olinda citizens find invigorating experiences in outdoor exhibitions and parks. Weather in August »
Weather in September
In the month of September, Nova Olinda experiences a gradual improvement in weather conditions. Temperature fluctuations between 25.5°C (77.9°F) to 24.6°C (76.3°F) make it suitable for various activities. Rainfall sees a considerable escalation, with the city experiencing 35mm (1.38") of precipitation. Weather in September »
Weather in October
October in Nova Olinda is synonymous with a return of the rains. This month experiences a tremendous increase in precipitation, with rainfall reaching 220mm (8.66"). The temperatures maintain their previous range and the overall weather is warm and humid, making the conditions perfect for lush greenery to thrive. Weather in October »
Weather in November
November brings along a surge in multiple climatic factors in Nova Olinda. The heavy rainfall continues, making this month the wettest with 224mm (8.82") precipitation. Despite heavier rains, people revel in the charm of the city as the lush greenery offers a serene environment. Weather in November »
Weather in December
December ends the year in Nova Olinda with a slight decrease in rainfall to 159mm (6.26"). But, the temperatures from 27.5°C (81.5°F) to 26.6°C (79.9°F) ensure a warm end to the year. It accounts for a merry Christmas and contented end-of-year celebrations. Weather in December »
Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain in Nova Olinda?
In Nova Olinda, during the entire year, the rain falls for 241.7 days and collects up to 1287mm (50.67") of precipitation.
When is the highest UV index in Nova Olinda?
January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Nova Olinda.
What month has the most sunshine in Nova Olinda?
With an average of 8.6h of sunshine, February has the most sunshine of the year in Nova Olinda.
What is the hottest time of year in Nova Olinda?
The month of March sees the average highest temperatures in Nova Olinda, reaching 28.8°C (83.8°F) at the peak and 27.5°C (81.5°F) at the low.
What is the least humid month in Nova Olinda?
March is the least humid month, with an average relative humidity of 76%.
When are the longest days in Nova Olinda?
June has the longest days of the year, with an average of 12h and 6min of daylight.
What part of the year is the coldest in Nova Olinda?
July, with its high-temperature average of 24.5°C (76.1°F) and a low-temperature average of 23°C (73.4°F), is the coldest month in Nova Olinda, São Tomé and Príncipe.
What is the driest month in Nova Olinda?
July is the month with the least rainfall in Nova Olinda. Rain falls for 8.4 days and accumulates 9mm (0.35") of precipitation.
What is the month with the lowest UV index in Nova Olinda?
July is the month with the lowest UV index in Nova Olinda, São Tomé and Príncipe, with an average maximum UV index of 5.
What is the most humid month in Nova Olinda?
The months with the highest humidity are August through October, with an average relative humidity of 83%.
What is the month with the least sunshine in Nova Olinda?
The month with the least sunshine is August, with an average of 5h of sunshine.
What is the wettest month in Nova Olinda?
The month with the most rainfall is November, when the rain falls for 26.7 days and typically aggregates up to 224mm (8.82") of precipitation.
What is the month with the shortest days in Nova Olinda?
The month with the shortest days in Nova Olinda is November, with an average of 12h and 6min of daylight.
Is there Daylight Saving Time (DST) in Nova Olinda?
Nova Olinda does not utilize Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Nova Olinda, São Tomé and Príncipe
The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is July (24.5°C).
The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is July (23°C).
Average pressure
Nova Olinda, São Tomé and Príncipe
- Average pressure in January:
1010.7mbar - Average pressure in February:
1009.8mbar - Average pressure in March:
1009.9mbar - Average pressure in April:
1010.1mbar - Average pressure in May:
1011.3mbar - Average pressure in June:
1013.5mbar
- Average pressure in July:
1014.3mbar - Average pressure in August:
1014.1mbar - Average pressure in September:
1013.1mbar - Average pressure in October:
1011.4mbar - Average pressure in November:
1010.4mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is February (1009.8mbar).
Average wind speed
Nova Olinda, São Tomé and Príncipe
- Average wind speed in January:
11.1km/h - Average wind speed in February:
11.6km/h - Average wind speed in March:
11.7km/h - Average wind speed in April:
10.9km/h - Average wind speed in May:
13km/h - Average wind speed in June:
17.6km/h
- Average wind speed in July:
17.7km/h - Average wind speed in August:
17.1km/h - Average wind speed in September:
16.8km/h - Average wind speed in October:
14.2km/h - Average wind speed in November:
12.3km/h - Average wind speed in December:
10.8km/h
The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is December (10.8km/h).
Average humidity
Nova Olinda, São Tomé and Príncipe
The months with the highest relative humidity are August, September and October (83%).
The month with the lowest relative humidity is March (76%).
Average rainfall
Nova Olinda, São Tomé and Príncipe
- Average rainfall in January:
130mm - Average rainfall in February:
100mm - Average rainfall in March:
119mm - Average rainfall in April:
126mm - Average rainfall in May:
122mm - Average rainfall in June:
22mm
The wettest month (with the highest rainfall) is November (224mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days
Nova Olinda, São Tomé and Príncipe
- Average rainfall days in January:
27.1 days - Average rainfall days in February:
23.4 days - Average rainfall days in March:
24.4 days - Average rainfall days in April:
22 days - Average rainfall days in May:
20.5 days - Average rainfall days in June:
7.3 days
- Average rainfall days in July:
8.4 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
15.8 days - Average rainfall days in October:
24.7 days - Average rainfall days in November:
26.7 days - Average rainfall days in December:
28.6 days
The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is June (7.3 days).
Average daylight / Average sunshine
Nova Olinda, São Tomé and Príncipe
- Average daylight in January:
12h and 1min - Average daylight in February:
12h and 1min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 1min - Average daylight in May:
12h and 1min - Average daylight in June:
12h and 1min
- Average daylight in July:
12h and 1min - Average daylight in August:
12h and 1min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 1min - Average daylight in November:
12h and 1min - Average daylight in December:
12h and 1min
The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is November (Average daylight: 12h and 6min).
- Average sunshine in January:
8h and 2min - Average sunshine in February:
8h and 4min - Average sunshine in March:
8h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
7h and 4min - Average sunshine in June:
6h and 2min
- Average sunshine in July:
6h and 0min - Average sunshine in August:
5h and 0min - Average sunshine in September:
5h and 2min - Average sunshine in October:
6h and 4min - Average sunshine in November:
7h and 0min - Average sunshine in December:
8h and 1min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).
Average sunshine days
Nova Olinda, São Tomé and Príncipe
- Average sunshine days in January:
3.1 days - Average sunshine days in February:
3.8 days - Average sunshine days in March:
5.3 days - Average sunshine days in April:
6.2 days - Average sunshine days in May:
9.2 days - Average sunshine days in June:
16.4 days
- Average sunshine days in July:
14.8 days - Average sunshine days in August:
8 days - Average sunshine days in September:
5.3 days - Average sunshine days in October:
2.7 days - Average sunshine days in November:
2 days - Average sunshine days in December:
1.5 days
The month with the most sunshine days is June (16.4 days).
The month with the least sunshine days is December (1.5 days).
Average UV index
Nova Olinda, São Tomé and Príncipe
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover
Nova Olinda, São Tomé and Príncipe
The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is February (Cloud cover 37).
Average visibility
Nova Olinda, São Tomé and Príncipe
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
Nova Olinda, São Tomé and Príncipe
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