Climate and monthly weather forecast
Praia das Conchas, São Tomé and Príncipe

englishespañol中文
Share

The climate of Praia das Conchas

Praia das Conchas is tucked within the confines of the magnificent São Tomé and Príncipe, a small island nation off the western coast of Africa. The Köppen climate classification categorizes it as 'As', indicating a predominately tropical wet and dry or savanna climate with a 'summer' dry season.

As per the Köppen climate designation, the weather in Praia das Conchas witnesses a blend of high temperatures ranging from 24.5°C (76.1°F) to 28.8°C (83.8°F) allied with a significant amount of rainfall. Throughout the year, the monthly average rainfall oscillates between 9mm (0.35") and 224mm (8.82"), meanwhile, the number of rainy days dances within the range of 7.3 to 28.6 days. However, even at its driest, the month of July still sees 9mm (0.35") of rainfall, culminating in 8.4 rainy days.

When it comes to humidity, the area experiences substantial relative humidity, with monthly averages wavering from 76% to 83%. The barometric pressure doesn't exhibit any dramatic fluctuations either, staying steadily between 1009.8mb and 1014.3mb. Notable are also visibility and cloud cover, which stay high averaging 10km (6.2mi) and 52%, respectively.

A unique weather pattern evident in Praia das Conchas is the consistency in daylight. Each month boasts of a stable 12.1 hours of daylight, with clear sunshine varying from 5.0 hours to 8.6 hours daily. The intensity of the sun, reflected by the Ultraviolet Index, ranges between 5 and 7 throughout the year, underlining a strong radiative force.

The best time to visit Praia das Conchas

The most inviting time to explore Praia das Conchas is between May and September. During these months, the temperature is comfortably warm, fluctuating within the bracket of 24.3°C (75.7°F) and 26.3°C (79.3°F), with a lower rainfall averaging 21mm (0.83"). Subsequently, the number of rainfall days also sees a considerable reduction to an average of 8.8 days each month. The weather during this period is ideal for outdoor activities, punctuated by clear skies and an almost consistent breeze averaging 17.2km/h (10.7mph).

The worst time to visit Praia das Conchas

The least favourable time to venture Praia das Conchas is typically between October and January. In these months, the weather conditions become challenging due to abnormally high precipitation levels, peaking at 224mm (8.82") in November, accompanied by an average of 26.7 rainfall days. In turn, this leads to higher relative humidity, averaging at 82%, aggravating the sense of discomfort.

Spring weather in Praia das Conchas

While the concept of spring might be absent in a tropical climate like Praia das Conchas, a rough equivalent covers March to May. During this period, the weather shows a propensity towards warmth with temperatures hovering from 27.2°C (81°F) to 28.8°C (83.8°F). The months witness an uptick in rainfall, with precipitation sum aggregating between 119mm (4.69") to 130mm (5.12"). Notwithstanding the rainfall, the region still gets a decent amount of sun, with sunshine hours sliding within 7.6 to 8.4 hours.

Summer weather in Praia das Conchas

Following the conventions of the Köppen climate classification, the 'summer' refers to the driest part of the year. In Praia das Conchas, this spans from June to September. Despite being 'summer', temperatures do not soar rather average between 24.5°C (76.1°F) and 27.8°C (82°F). There is a decline in rainfall and cloud cover during these months, with precipitation averaging between 9mm (0.35") and 35mm (1.38").

Autumn weather in Praia das Conchas

Adapting the traditional December to February as Autumn, Praia das Conchas experiences an overall increase in temperatures from 27.1°C (80.8°F) to 28.4°C (83.1°F). There are considerable variations in rainfall, ranging from 100mm (3.94") to 224mm (8.82"), making it an intermittent blend of drier and wetter periods. Regardless of the rainfall, daily sunshine hours remain fairly consistent around 7 hours with moderated cloud cover.

Winter weather in Praia das Conchas

The equivalent 'winter’ months of Praia das Conchas extend from March to May, characterised predominantly by slightly lower temperatures, from 24.8°C (76.6°F) to 27.5°C (81.5°F). These months also witness an increase in rainfall, with precipitation levels spanning between 126mm (4.96") and 159mm (6.26"). The sunlight exposure decreases slightly to an average of 6.5 hours, while the UV index consistently stands at 6, indicating a lower intensity of harmful UV radiation.

Weather in January

Praia das Conchas begins the year with characteristically warm and wet conditions, typical of its tropical climate. The island is at its most humid point compared to the following months, which is complemented by a high relative humidity of 77%. Weather in January »

Weather in February

February in Praia das Conchas maintains similar climatic conditions as the preceding month, displaying warm and humid weather that comes with the tropical territory. The rainfall decreases slightly, and the frequency of rain includes fewer days compared to January. Weather in February »

Weather in March

As the year progresses into March, the average temperatures in Praia das Conchas observe a slight increase, though the high humidity does not waver. The rainfall quantity sees an augment from the previous month, notably it registers at 119mm (4.69") for the month. Weather in March »

Weather in April

April in Praia das Conchas indicates a minor shift from predominantly hot and wet conditions to a slightly drier period. While the number of rainfall days reduces, it remains a considerably wet month. The temperatures notch down a bit, signalling a slow but sure transition into the less warm part of the year. Weather in April »

Weather in May

The weather in May in Praia das Conchas takes a turn towards a mildly cooler and drier period of the year. The average precipitation drops significantly, making way for more sunshine hours and less frequent rain showers. There is a noticeable increase in wind speed from April, reaching an average of 13km/h (8.1mph) for the month. Weather in May »

Weather in June

In June, the climate at Praia das Conchas continues its journey towards less rainfall and lower temperature averages. The reduced humidity levels and cooler temperature readings make June a pleasant time for outdoor exploration. In fact, the rainfall amount drops drastically to 22mm (0.87") and there is a noteworthy increase in wind speed, averaging at 17.6km/h (10.9mph). Weather in June »

Weather in July

The transitional weather in Praia das Conchas continues into July with the mercury levels dropping further and wind speed notably peaking at 17.7km/h (11mph). The rainfall remains comparatively low, contributing to a favourable climate for outdoor enthusiasts. Weather in July »

Weather in August

August in Praia das Conchas signals the onset of the wet season, with increased rainfall and reduced sunlight hours. Nevertheless, the average temperatures remain consistently warm, and the wind slightly drops in speed as compared to July. Weather in August »

Weather in September

September is a significant month for the climate in Praia das Conchas, marking the beginning of an increase in rainfall and humidity levels. Wind conditions remain relatively stable and consistent, balancing the humid and wet weather conditions of the region. Weather in September »

Weather in October

October in Praia das Conchas brings notable changes in the climatic conditions, with significant growth in rainfall which measures at 220mm (8.66") - the highest in the year. The humidity levels rise further, reaching an annual high. Weather in October »

Weather in November

November is one of the wettest months of the year in Praia das Conchas followed by previous month, with high likelihood of rain and significantly high humidity levels. However, the rainfall does not hamper the sun's shining effectiveness since the region experiences a significant amount of sunshine hours per day. Weather in November »

Weather in December

December, the last month of the year, brings some relief in terms of rainfall with a drop to 159mm (6.26") from November's high. The average temperatures in Praia das Conchas remain consistently warm and humid throughout the month. Weather in December »

Frequently asked questions

How many days does it rain in Praia das Conchas?

Throughout the year, in Praia das Conchas, there are 241.7 rainfall days, and 1287mm (50.67") of precipitation is accumulated.

What is the month with the highest UV index in Praia das Conchas?

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Praia das Conchas.

What month has the most sunshine in Praia das Conchas?

The month with the most sunshine in Praia das Conchas is February, with an average of 8.6h of sunshine.

What is the hottest time of year in Praia das Conchas?

Praia das Conchas's temperature records reveal March as the warmest month, marked by average highs of 28.8°C (83.8°F) and lows of 27.5°C (81.5°F).

What is the least humid month in Praia das Conchas?

March is the least humid month in Praia das Conchas, São Tomé and Príncipe, with an average relative humidity of 76%.

When are the longest days in Praia das Conchas?

With an average of 12h and 6min of daylight, June has the longest days of the year.

What time of the year is the coldest in Praia das Conchas?

The coldest period in Praia das Conchas tends to be July, when average temperatures fluctuate between a high of 24.5°C (76.1°F) and a low of 23°C (73.4°F).

What is the driest month in Praia das Conchas?

July is the month with the least rainfall in Praia das Conchas. Rain falls for 8.4 days and accumulates 9mm (0.35") of precipitation.

When is the lowest UV index in Praia das Conchas?

With an average maximum UV index of 5, July is the month with the lowest UV index.

What are the most humid months in Praia das Conchas?

August through October, with an average relative humidity of 83%, are most humid months.

What is the month with the least sunshine in Praia das Conchas?

With an average of 5h of sunshine, August has the least sunshine of the year.

What is the wettest month in Praia das Conchas?

November is the month with the most rainfall. Rain falls for 26.7 days and accumulates 224mm (8.82") of precipitation.

What is the month with the shortest days in Praia das Conchas?

December has the shortest days of the year, with an average of 12h and 6min of daylight.

Is there Daylight Saving Time (DST) in Praia das Conchas?

Praia das Conchas does not utilize Daylight Saving Time (DST). GMT timezone is used over the entire year.

Average temperature
Praia das Conchas, São Tomé and Príncipe

Average temperature - Praia das Conchas, 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
Praia das Conchas, São Tomé and Príncipe

Average pressure - Praia das Conchas, São Tomé and Príncipe

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
Praia das Conchas, São Tomé and Príncipe

Average wind speed - Praia das Conchas, São Tomé and Príncipe

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
Praia das Conchas, São Tomé and Príncipe

Average humidity - Praia das Conchas, 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
Praia das Conchas, São Tomé and Príncipe

Average rainfall - Praia das Conchas, São Tomé and Príncipe

The wettest month (with the highest rainfall) is November (224mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days
Praia das Conchas, São Tomé and Príncipe

Average rainfall days - Praia das Conchas, São Tomé and Príncipe

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
Praia das Conchas, São Tomé and Príncipe

Average daylight / Average sunshine - Praia das Conchas, São Tomé and Príncipe

The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is December (Average daylight: 12h and 6min).

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
Praia das Conchas, São Tomé and Príncipe

Average sunshine days - Praia das Conchas, São Tomé and Príncipe

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
Praia das Conchas, São Tomé and Príncipe

Average UV index - Praia das Conchas, 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
Praia das Conchas, São Tomé and Príncipe

Average cloud cover - Praia das Conchas, 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
Praia das Conchas, São Tomé and Príncipe

Average visibility - Praia das Conchas, 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).

Praia das Conchas, São Tomé and Príncipe

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location