Yearly & Monthly weather - Ouagadougou, Burkina Faso

A hole of water reflecting the rocks and blue sky in the sunny city of Ouagadougou, Burkina Faso

The climate of Ouagadougou

The heart of Burkina Faso, Ouagadougou, embraces a predominantly Subtropical steppe climate. According to the Köppen climate classification, the city is located in the BSh climate zone. This climate brings a noticeable shift in heat and rainfall throughout the year.

An annual temperature fluctuation from 16.1°C (61°F) to 39.1°C (102.4°F) characterises the weather condition in Ouagadougou. The hot season, between April to September, records high temperatures that range from 31.8°C (89.2°F) to 39.1°C (102.4°F). Meanwhile, the cooler period, enclosing months form December to March, sees a lower boundary of 16.1°C (61°F) and high reaching up to 36.3°C (97.3°F). Certainly, the city experiences considerably hot weather throughout the year.

Contrasting the range of temperature, the relative humidity level varies, with drier months from November to April showing reduced rates between 28.5% and 39.5%. A significant increase is observed from May to October, reaching a peak of 74% in August. An average humidity of 52.3% gives Ouagadougou a considerably dry atmosphere.

Rainfall in Ouagadougou correlates with humidity, revealing a marked dry and wet season. From November to March essentially no rain is recorded, with only 1mm (0.04") to 5mm (0.2") received in the entire span. A dramatic increase in precipitation starts in April, peaking from July to September with a monthly average rainfall between 139mm (5.47") to 227mm (8.94"). Ouagadougou experiences a notable wet season, intensified by up to 10.9 rain days in August.

The best time to visit Ouagadougou

Factoring in the climate conditions, November to February is an ideal time to visit Ouagadougou. Temperatures during these months are less intense, with values varying from 16.1°C (61°F) to 35.4°C (95.7°F), coupled with a decline in humidity and rainfall.

The worst time to visit Ouagadougou

June to September represents a challenging time for visitors due to the prominence of the wet season. High rainfall levels, accompanied by intense temperature values between 31.8°C (89.2°F) to 39.1°C (102.4°F) and a sharp rise in humidity, make these months less suitable for travel.

Spring weather in Ouagadougou

In Ouagadougou, spring time involves intensely hot and dry months. The period from March to May features the rise in temperature reaching up to 39.1°C (102.4°F). March and April are especially dry months with negligible rainfall. However, May indicates the onset of the wet season, recording an average rainfall of 71mm (2.8").

Summer weather in Ouagadougou

Summer in Ouagadougou, from June to August, is marked by the wet season. This period sees the highest rainfall, averaging between 110mm (4.33") to 227mm (8.94"), and the highest humidity level achieving up to 74%. The temperature during these months remains significantly high, ranging from 22.4°C (72.3°F) to 39.1°C (102.4°F).

Autumn weather in Ouagadougou

Autumn experiences a gradual decline in rainfall with about 139mm (5.47") precipitation in September to about 33mm (1.3") by November. Meanwhile, temperature and humidity also decrease steadily, making November considerably drier and cooler with readings between 19.2°C (66.6°F) to 35.4°C (95.7°F) and 44% humidity.

Winter weather in Ouagadougou

Winter maintains the dry atmosphere of Ouagadougou with negligible rainfall from December to February. Temperatures in this period, while still relatively high, are the coolest, falling between 16.1°C (61°F) to 35.4°C (95.7°F). The relative humidity is also at its lowest, dipping to 30.5% in January.

Weather in January

January in Ouagadougou, Burkina Faso, is consistently dry with average rainfall at a minimum of 0mm (0"). The daylight and sunshine are noticeably longer compared to the previous and following month. Despite the dry conditions, the city experiences relatively cool nights. Weather in January »

Weather in February

The weather turns warmer in February, building onto the heat experienced in January. This month also continues the trend of low humidity and minimal rainfall. Interestingly, the UV index reaches a peak at 12, alerting residents and tourists to guard against excessive sun exposure. Weather in February »

Weather in March

In Ouagadougou, weather in March experiences a continuation of the warm trend seen in February, but with an upturn in nighttime temperatures. In contrast to the preceding months, rainfall records a slight increase albeit still considerably low at 5mm (0.2"). Weather in March »

Weather in April

April brings the first notable signs of the wet season in Ouagadougou with a steep rise in rainfall to 23mm (0.91"). The month is distinct for the high intensity of UV light, equal to that in March. It continues the trend from the previous month of increased humidity and relatively high temperatures. Weather in April »

Weather in May

The onset of the rainy season defines May, with a significant upturn in humidity and a remarkable increase in rainfall reaching 71mm (2.8"). Temperatures remain steady with April, but the nights become warmer. Concurrently, daylight time peaks, matching the longest days of the year. Weather in May »

Weather in June

June’s weather in Ouagadougou is characterised by a continued increase in rainfall and humidity, with rainfall surpassing 100mm (3.94"). Along with higher overnight temperatures, a drop in sunshine hours marks the peak of the rainy season. Weather in June »

Weather in July

In Ouagadougou, July is identified as the wettest month of the year, producing the heaviest rainfall of 176mm (6.93"). Humidity reaches its peak in tandem with the significant rainfall. Interestingly, it's also the time when the UV index starts decreasing marginally. Weather in July »

Weather in August

August continues the climate conditions seen in July, with a slight increase in rainfall to 227mm (8.94"). The decline in sunshine hours and UV index persists. Despite reduced sunlight, temperatures stay relatively constant with July. Weather in August »

Weather in September

Weather in September in Ouagadougou sees a significant decrease in rainfall to 139mm (5.47"), marking a shift towards the end of the rainy season. With this decline in rainfall, there's a consequent retreat in cloud cover, resulting in increased sunshine hours. Weather in September »

Weather in October

October signals the return of dry conditions in Ouagadougou, with rainfall plummeting dramatically to 33mm (1.3"). Despite the lowering rainfall, temperatures and humidity remain relatively high. Simultaneously, the UV index stagiars to a slightly lower 11. Weather in October »

Weather in November

Ouagadougou's weather takes a significant turn in November, with rainfall dropping almost completely to 1mm (0.04"). Temperatures start to drop, and a decrease in humidity hints at the imminent dry season. As the year draws to a close, the daylight hours continue to diminish. Weather in November »

Weather in December

December in Ouagadougou commences the dry season with the annual lowest rainfall of 1mm (0.04"), mirrorring that of January. Along with falling temperatures, a significant reduction in humidity marks the end of the year, reintroducing dry conditions. Weather in December »

Updated: Jun 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the driest month?

The only month without rainfall is January.

How much does it rain?

During the entire year, Ouagadougou aggregates up to 788mm (31.02") of precipitation.

What are the months with the most sunshine?

The months with the most sunshine are January through March, May, October and November, with an average of 9h of sunshine.

What is the least humid month in Ouagadougou?

The least humid month is February, with an average relative humidity of 28.5%.

When does it rain?

February through December are months with rainfall.

What are the months with the highest UV index?

February through September, with an average maximum UV index of 12, are months with the highest UV index.

What part of the year is the hottest?

The month of April, characterized by an average high of 39.1°C (102.4°F) and a low of 25.7°C (78.3°F), is recognized as the warmest.

When are the longest days?

The month with the longest days is June, with an average of 12h and 48min of daylight.

What is the coldest time of year?

August is the month when Ouagadougou sees the average lowest temperatures, with a high of 30.9°C (87.6°F) and a low of 21.9°C (71.4°F).

What is the most humid month?

August is the most humid month, with an average relative humidity of 74%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 10.9 days and accumulates 227mm (8.94") of precipitation.

What is the month with the least sunshine?

The month with the least sunshine is August, with an average of 6h of sunshine.

What is the month with the shortest days?

With an average of 11h and 24min of daylight, December has the shortest days of the year.

Is there Daylight Saving Time (DST)?

Ouagadougou does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 9.

Today

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Long-term

Year J F M A M J J A S O N D

Average temperature
Ouagadougou, Burkina Faso

Average high temperature in January:
32.2°C
Average high temperature in February:
36.3°C
Average high temperature in March:
38.4°C
Average high temperature in April:
39.1°C
Average high temperature in May:
37.3°C
Average high temperature in June:
34.3°C

Average high temperature in July:
31.8°C
Average high temperature in August:
30.9°C
Average high temperature in September:
32°C
Average high temperature in October:
35.4°C
Average high temperature in November:
35.9°C
Average high temperature in December:
33.6°C

The warmest month (with the highest average high temperature) is April (39.1°C).
The month with the lowest average high temperature is August (30.9°C).

Average low temperature in January:
16.1°C
Average low temperature in February:
19.1°C
Average low temperature in March:
23°C
Average low temperature in April:
25.7°C
Average low temperature in May:
25.5°C
Average low temperature in June:
23.9°C

Average low temperature in July:
22.4°C
Average low temperature in August:
21.9°C
Average low temperature in September:
21.9°C
Average low temperature in October:
22.5°C
Average low temperature in November:
19.2°C
Average low temperature in December:
16.7°C

The month with the highest average low temperature is April (25.7°C).
The coldest month (with the lowest average low temperature) is January (16.1°C).

Average humidity
Ouagadougou, Burkina Faso

The month with the highest relative humidity is August (74%).
The month with the lowest relative humidity is February (28.5%).

Average rainfall
Ouagadougou, Burkina Faso

The wettest month (with the highest rainfall) is August (227mm).
The driest month (with the least rainfall) is January (0mm).

Average rainfall days
Ouagadougou, Burkina Faso

Average rainfall days in January:
0 days
Average rainfall days in February:
0.1 days
Average rainfall days in March:
0.5 days
Average rainfall days in April:
0.6 days
Average rainfall days in May:
3.3 days
Average rainfall days in June:
4.8 days

Average rainfall days in July:
8 days
Average rainfall days in August:
10.9 days
Average rainfall days in September:
5.7 days
Average rainfall days in October:
1.3 days
Average rainfall days in November:
0 days
Average rainfall days in December:
0 days

The month with the highest number of rainy days is August (10.9 days).
The months with the least rainy days are January, November and December (0 days).

Average daylight / Average sunshine
Ouagadougou, Burkina Faso

Average daylight in January:
11h and 3min
Average daylight in February:
11h and 4min
Average daylight in March:
12h and 1min
Average daylight in April:
12h and 2min
Average daylight in May:
12h and 4min
Average daylight in June:
12h and 5min

Average daylight in July:
12h and 5min
Average daylight in August:
12h and 3min
Average daylight in September:
12h and 1min
Average daylight in October:
11h and 5min
Average daylight in November:
11h and 4min
Average daylight in December:
11h and 2min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

The months with the most sunshine are January, February, March, May, October and November (Average sunshine: 9h).
The month with the least sunshine is August (Average sunshine: 6h).

Average UV index
Ouagadougou, Burkina Faso

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

Climate and monthly weather forecastOuagadougou, Burkina Faso

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