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Contents
- The climate of Koriabo
- The best time to visit Koriabo
- The worst time to visit Koriabo
- Spring weather in Koriabo
- Summer weather in Koriabo
- Autumn weather in Koriabo
- Winter weather in Koriabo
- 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 Koriabo
Situated in Guyana, Koriabo features a climate classified by the Köppen system as Af, also known as a Tropical Rainforest climate. This indicates consistent, abundant rainfall and high temperatures throughout the year. The difference in temperature from the coldest month to the hottest tends to be less than 3°C (37.4°F). The high temperatures fluctuate from 28.7°C (83.7°F) to 31.5°C (88.7°F), while the low figures range between 22.6°C (72.7°F) and 24.7°C (76.5°F). Relatively stable and high, the humidity level stays within the confines of 78% to 83% annually.
Rainfall exhibits a clear pattern with the highest precipitation of 191mm (7.52") in July and the least, 53mm (2.09"), in March. There is a fairly high number of rainy days, remaining constant from 22.1 days to 29.8 days annually. The region experiences a uniform amount of daylight hours, from 11.7 hours to 12.6 hours. Sunlight is reasonably distributed throughout the months with a maximum of 10.9 hours in August and a minimum of 6.4 hours in December.
A unique feature of Koriabo's climate is the relatively consistent weather conditions throughout the year. The cloud coverage percentage shows minor fluctuations, between 27% and 48%, which contribute to the prevailing monotony in weather patterns. The average wind speed does not show any drastic variations, remaining within the range of 8.2km/h (5.1mph) to 11.5km/h (7.1mph).
Rainfall exhibits a clear pattern with the highest precipitation of 191mm (7.52") in July and the least, 53mm (2.09"), in March. There is a fairly high number of rainy days, remaining constant from 22.1 days to 29.8 days annually. The region experiences a uniform amount of daylight hours, from 11.7 hours to 12.6 hours. Sunlight is reasonably distributed throughout the months with a maximum of 10.9 hours in August and a minimum of 6.4 hours in December.
A unique feature of Koriabo's climate is the relatively consistent weather conditions throughout the year. The cloud coverage percentage shows minor fluctuations, between 27% and 48%, which contribute to the prevailing monotony in weather patterns. The average wind speed does not show any drastic variations, remaining within the range of 8.2km/h (5.1mph) to 11.5km/h (7.1mph).
The best time to visit Koriabo
Given that Koriabo experiences a uniform climate throughout the year, determining the best time to visit relies heavily on specific preferences. For those seeking fewer rainy days, March to April offers a slightly reduced number of days with rain. However, this period still sees an average of 22 rainy days. For the highest amount of sunshine, visiting during August when it reports up to 10.9 hours of sunlight per day would be optimal.
The worst time to visit Koriabo
Koriabo has a fairly consistent rainfall pattern throughout the year. Nonetheless, if aiming to avoid peak rainfalls, July should be excluded from the itinerary as it sees the highest rainfall of 191mm (7.52"). Furthermore, this month also has the highest number of rainy days at 29.8. In terms of sunshine, December has the least number of sunlit hours at 6.4 hours per day.
Spring weather in Koriabo
Being within the tropics, Koriabo does not experience distinct seasons like Spring, Summer, Autumn, and Winter. However, for the sake of comparison, the months March to May feature temperatures from 29.5°C (85.1°F) to 30.1°C (86.2°F) during daytime and drop to 22.9°C (73.2°F) to 24.3°C (75.7°F) at night. Rainfall levels see an increase from 53mm (2.09") in March to 105mm (4.13") in May.
Summer weather in Koriabo
During the Summer months of June to August, the temperature ranges from 29.5°C (85.1°F) to 31.3°C (88.3°F), whereas night time temperatures oscillate between 23.9°C (75°F) to 23.8°C (74.8°F). Rainfall experiences a considerable spike in these months, hitting a high of 191mm (7.52") in July. This period also reports a maximum of 12.6 daylight hours in June, decreasing slightly to 12.4 hours by August.
Autumn weather in Koriabo
In the months akin to Autumn, September to November, temperatures are quite stable. Daytime highs hover from 31.5°C (88.7°F) to 30.1°C (86.2°F), while nightfall brings a slight drop in temperature from 24.4°C (75.9°F) to 24.3°C (75.7°F). Rainfall is at a moderate level during these months, from 92mm (3.62") in September to 170mm (6.69") in November.
Winter weather in Koriabo
In the Winter-equivalent months of December to February, Koriabo has daytime temperatures between 29°C (84.2°F) and 28.8°C (83.8°F), while night temperatures lower to between 23.4°C (74.1°F) and 22.6°C (72.7°F). The rainfall in these months is moderately high, with December receiving 150mm (5.91"), January 84mm (3.31"), and February 63mm (2.48"). The daylight hours during this period range from 11.7 to 11.9 hours.
Weather in January
As the year opens in Koriabo, Guyana, expect balmy climatic circumstances, a general warm demeanor below hovering overcast skies, and rainy sessions. Typically, January sees the city at its windiest times, with gusts peaking at 16.2km/h (10.1mph). Weather in January »
Weather in February
February brings slight modifications in the climatic conditions of Koriabo. The month generally observes a decrease in rainfall compared to January, yet retains a high humidity level, hence maintaining the familiar damp conditions. Weather in February »
Weather in March
The transition from February to March brings subtle alterations. Sunshine hours increment slightly, indicating a gradual transition into sunny days. Evoking the tropical charm of Koriabo, gusts in March average at 17.2km/h (10.7mph). Weather in March »
Weather in April
April appears to be a month of heightened thermometric readings in Koriabo with temperatures soaring to an average high of 30°C (86°F). While the barometer readings do not dramatically fall, they exhibit a minor tilt towards the lower end, settling at 1012.5mb. Weather in April »
Weather in May
May symbolizes a transition towards the wettest period of the year, carrying from April's high temperature. Light rainfall measuring up to 105mm (4.13") becomes a common occurrence throughout every day. The increased cloud cover and drizzle contribute to dropping temperatures slightly, enriching the city's green canopy. Weather in May »
Weather in June
June marks an increase in rainfall with 155mm (6.1") precipitated, making it one of Koriabo's wettest months. However, temperatures remain relatively stable with tiny alterations from May. The wind speed reduces to a soothing 10.3km/h (6.4mph), gliding moisture across the cityscape. Weather in June »
Weather in July
Transitioning into July, Koriabo witnesses its peak rainfall for the year, boasting 191mm (7.52") over approximately thirty days. Winding down from June's surge, the wind speeds further reduce, averaging around 9km/h (5.6mph). The showers continue to dictate the tempo of life, thus maintaining the city's intense relative humidity at 83%. Weather in July »
Weather in August
August is a transitional month in the tropical city of Koriabo as the rainfall gradually decreases to 152mm (5.98"). On the other hand, the temperatures lean towards their annual highs, with the peak values hitting 31.3°C (88.3°F). Weather in August »
Weather in September
September brings a hint of seasonal change, claiming the least cloudy month title as cloud cover drops significantly to 27%. Despite the decrease in rainfall to 92mm (3.62"), the humidity levels remain high, maintaining the moist environment that Koriabo is accustomed to. Weather in September »
Weather in October
The arrival of October in Koriabo signals another wet spell as the volume of rainfall increases to 116mm (4.57") compared to September. Paralleling the rain, temperatures remain comfortably warm during the day, facilitating a delightful ambience. Weather in October »
Weather in November
With its mix of warm temperatures, high humidity, and significant rainfall, November exemplifies Koriabo's tropical climate. Notably, another rise in rainfall to 170mm (6.69") indicates a consistent damp environment in the city. Weather in November »
Weather in December
Rounding out the year, Koriabo welcomes December with a slight decrease in temperatures and high relative humidity at 83%. Stepping down from November's surge, the rainfall registers at 150mm (5.91"), characterizing a balance between rain and shine. Weather in December »
Updated: Feb 19, 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 many days does it rain in Koriabo?
In Koriabo, Guyana, during the entire year, the rain falls for 305.1 days and collects up to 1386mm (54.57") of precipitation.
What is the month with the lowest UV index in Koriabo?
January, February, November and December, with an average maximum UV index of 6, are months with the lowest UV index.
What are the coldest months in Koriabo?
The coldest period in Koriabo, Guyana, tends to be February, when average temperatures fluctuate between a high of 28.7°C (83.7°F) and a low of 22.8°C (73°F).
What is the least humid month in Koriabo?
March and April, with an average relative humidity of 78%, are the least humid months in Koriabo.
What is the driest month in Koriabo?
The month with the least rainfall in Koriabo is March, when the rain falls for 22.1 days and typically collects 53mm (2.09") of precipitation.
When is the highest UV index in Koriabo?
The months with the highest UV index in Koriabo are March through October, with an average maximum UV index of 7.
When are the longest days in Koriabo?
The month with the longest days is June, with an average of 12h and 36min of daylight.
What are the most humid months in Koriabo?
The months with the highest humidity in Koriabo are July and December, with an average relative humidity of 83%.
What is the rainiest month in Koriabo?
July is the month with the most rainfall in Koriabo, Guyana. Rain falls for 29.8 days and accumulates 191mm (7.52") of precipitation.
What month has the most sunshine in Koriabo?
The month with the most sunshine is August, with an average of 10.9h of sunshine.
What is the hottest time of year in Koriabo?
Koriabo's warmest weather arrives in September, when temperatures average a high of 31.5°C (88.7°F) and a low of 24.4°C (75.9°F).
What is the month with the shortest days in Koriabo?
With an average of 11h and 42min of daylight, December has the shortest days of the year in Koriabo.
Is there Daylight Saving Time (DST) in Koriabo?
Koriabo does not observe Daylight Saving Time (DST). -04 timezone is used over the entire year.
What is the month with the least sunshine in Koriabo?
The month with the least sunshine in Koriabo, Guyana, is December, with an average of 6.4h of sunshine.
Average temperature
Koriabo, Guyana
The warmest month (with the highest average high temperature) is September (31.5°C).
The month with the lowest average high temperature is February (28.7°C).
The month with the highest average low temperature is October (24.7°C).
The coldest month (with the lowest average low temperature) is January (22.6°C).
Average pressure
Koriabo, Guyana
- Average pressure in January:
1012.9mbar - Average pressure in February:
1012.8mbar - Average pressure in March:
1012.7mbar - Average pressure in April:
1012.5mbar - Average pressure in May:
1012.7mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1013.1mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1011.5mbar - Average pressure in October:
1010.4mbar - Average pressure in November:
1009.9mbar - Average pressure in December:
1011.6mbar
The month with the highest atmospheric pressure is June (1013.3mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed
Koriabo, Guyana
- Average wind speed in January:
10.2km/h - Average wind speed in February:
11.1km/h - Average wind speed in March:
11.4km/h - Average wind speed in April:
11.5km/h - Average wind speed in May:
11.3km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
9km/h - Average wind speed in August:
8.2km/h - Average wind speed in September:
9.1km/h - Average wind speed in October:
9.3km/h - Average wind speed in November:
9.2km/h - Average wind speed in December:
9.8km/h
The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity
Koriabo, Guyana
The months with the highest relative humidity are July and December (83%).
The months with the lowest relative humidity are March and April (78%).
Average rainfall
Koriabo, Guyana
- Average rainfall in January:
84mm - Average rainfall in February:
63mm - Average rainfall in March:
53mm - Average rainfall in April:
55mm - Average rainfall in May:
105mm - Average rainfall in June:
155mm
- Average rainfall in July:
191mm - Average rainfall in August:
152mm - Average rainfall in September:
92mm - Average rainfall in October:
116mm - Average rainfall in November:
170mm - Average rainfall in December:
150mm
The wettest month (with the highest rainfall) is July (191mm).
The driest month (with the least rainfall) is March (53mm).
Average rainfall days
Koriabo, Guyana
- Average rainfall days in January:
23.8 days - Average rainfall days in February:
22.4 days - Average rainfall days in March:
22.1 days - Average rainfall days in April:
22.6 days - Average rainfall days in May:
26.9 days - Average rainfall days in June:
28.2 days
- Average rainfall days in July:
29.8 days - Average rainfall days in August:
28.4 days - Average rainfall days in September:
23.4 days - Average rainfall days in October:
24.2 days - Average rainfall days in November:
25.9 days - Average rainfall days in December:
27.4 days
The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is March (22.1 days).
Average daylight / Average sunshine
Koriabo, Guyana
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 3min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 3min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 4min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in January:
7h and 1min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 1min - Average sunshine in April:
9h and 3min - Average sunshine in May:
9h and 1min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 5min - Average sunshine in September:
10h and 0min - Average sunshine in October:
8h and 4min - Average sunshine in November:
8h and 0min - Average sunshine in December:
6h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Koriabo, Guyana
- Average sunshine days in January:
5.1 days - Average sunshine days in February:
4.1 days - Average sunshine days in March:
5.6 days - Average sunshine days in April:
4.3 days - Average sunshine days in May:
2.3 days - Average sunshine days in June:
1.2 days
- Average sunshine days in July:
0.3 days - Average sunshine days in August:
0.8 days - Average sunshine days in September:
3.1 days - Average sunshine days in October:
4.2 days - Average sunshine days in November:
2.9 days - Average sunshine days in December:
1.9 days
The month with the most sunshine days is March (5.6 days).
The month with the least sunshine days is July (0.3 days).
Average UV index
Koriabo, Guyana
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover
Koriabo, Guyana
The month with the most cloud cover is May (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility
Koriabo, Guyana
The months with the highest visibility are January, February, March, April, May and September (10km).
The months with the lowest visibility are June, July, August, October, November and December (9km).
Koriabo, Guyana
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