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Contents
- The climate of Gao
- The best time to visit Gao
- The worst time to visit Gao
- Spring weather in Gao
- Summer weather in Gao
- Autumn weather in Gao
- Winter weather in Gao
- 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 Gao
Located in Mali, Gao experiences a Subtropical desert climate, predominantly recognized by the Köppen climate classification as 'BWh'. The weather here is characterized by extreme heat, low humidity, and minimal rainfall throughout the year.
Temperatures in Gao see considerable fluctuations. The mean high temperature ranges from 30.8°C (87.4°F) in January to 42.9°C (109.2°F) in May, while the average low temperature varies from 15.6°C (60.1°F) to 32.3°C (90.1°F) within the same time frame. This wide temperature span demonstrates the strong thermal oscillation spanning from somewhat cool to extreme, more evident within the daytime high values.
Humidity is relatively low, registering from 11% in March to 38% in August. Rainfall is scarce, peaking only in August at 56mm (2.2"), while during most of the year, it is negligible, calculated at less than 3mm (0.12"). The number of rainfall days is limited, with major concentration observed in the middle of the year around July and August, to a maximum of 11.3 days.
Daily sunshine duration is quite substantial, ranging from a minimum of 7.5 hours in January and December to 12.2 hours in May. The Ultraviolet index, indicative of the solar radiation strength, varies from 6 in the cooler months to 9 in the hotter months. Throughout the year, the visibility remains unaffected at 10km (6.2mi) while cloud cover generally stays low, with a peak of 20% in August.
Temperatures in Gao see considerable fluctuations. The mean high temperature ranges from 30.8°C (87.4°F) in January to 42.9°C (109.2°F) in May, while the average low temperature varies from 15.6°C (60.1°F) to 32.3°C (90.1°F) within the same time frame. This wide temperature span demonstrates the strong thermal oscillation spanning from somewhat cool to extreme, more evident within the daytime high values.
Humidity is relatively low, registering from 11% in March to 38% in August. Rainfall is scarce, peaking only in August at 56mm (2.2"), while during most of the year, it is negligible, calculated at less than 3mm (0.12"). The number of rainfall days is limited, with major concentration observed in the middle of the year around July and August, to a maximum of 11.3 days.
Daily sunshine duration is quite substantial, ranging from a minimum of 7.5 hours in January and December to 12.2 hours in May. The Ultraviolet index, indicative of the solar radiation strength, varies from 6 in the cooler months to 9 in the hotter months. Throughout the year, the visibility remains unaffected at 10km (6.2mi) while cloud cover generally stays low, with a peak of 20% in August.
The best time to visit Gao
The best time to visit Gao in terms of weather conditions would ideally be in the cooler months of November to February. During this time, the daytime temperatures are more bearable, registering below 35.5°C (95.9°F) while the average lows are around 18°C (64.4°F). The humidity is also comparatively lower and rainfall is minimal, enhancing the comfort level for visitors. April and May should particularly be avoided due to extreme high temperatures crossing 40°C (104°F).
The worst time to visit Gao
The summer months from June to August are potentially the worst time to visit Gao, owing to high temperatures which can reach up to 42.2°C (108°F). Humidity also spikes, reaching its annual peak of 38%. Adding to the discomfort, these months see the highest rainfall up to 56mm (2.2") and clouds cover increases to 20%.
Spring weather in Gao
Spring arrives in Gao from March to May, perfect for witnessing the thermal transition. March starts with temperatures from 38.3°C (100.9°F) to 21.5°C (70.7°F), gradually increasing to the extreme high of 42.9°C (109.2°F) and an average low of 29.7°C (85.5°F) in May. Despite the heat, the humidity remains low and rainfall is negligible.
Summer weather in Gao
Summer, running from June to August, is the most challenging period in Gao with clear skies most of the time, high UV index of 9, and temperatures peaking at 42.2°C (108°F). Adding to the heat, humidity spikes at an annual maximum of 38%, and the most rainfall is recorded from 12mm (0.47") in June to 56mm (2.2") in August.
Autumn weather in Gao
Autumn in Gao, experienced from September to November, marks the transition from the scorching summer to relatively cooler months. While September continues to see high temperatures averaging 39.3°C (102.7°F), by November, it subsides to an average high of 35.5°C (95.9°F). Rainfall becomes minimal and cloud cover also decreases.
Winter weather in Gao
December to February marks winter in Gao, featuring the most pleasant daytime temperatures from 31.5°C (88.7°F) to a low of 17.6°C (63.7°F). These months get the lowest rainfall measures and the humidity is much lower compared to the rest of the year, making it the best season to visit Gao.
Weather in January
January in Gao, Mali signifies the beginning of a new year with warm weather, clear skies and virtually no rainfall. Markedly;, the highest temperature reaches 30.8°C (87.4°F) and the lowest dips to 15.6°C (60.1°F). This month benefits from abundant sunlight, with long hours of daylight gracing the region. Weather in January »
Weather in February
February carries forward January's warm and dry conditions but with a slight increase in temperature. The persistent sunny weather, modest winds and clear visibility collectively form an ideal setting for sightseeing. It is consistent with January in presenting virtually no rainfall and boasting long daylight hours. Weather in February »
Weather in March
The weather in March continues to trend hotter in Gao, Mali with climatological data suggesting afternoon temperatures reach a high of 38.3°C (100.9°F). During this month, the intensifying heat is accompanied by an increase in daylight hours, offering ample sunshine. Weather in March »
Weather in April
April in Gao, Mali manifests the peak of hot weather conditions, replacing the relatively mild heat of March. Commencing the period of extreme heat, the gap between the peak and lowest temperatures significantly widens. Lengthier sunlight hours and clear visibility affirm a perpetuation of dry and sunny conditions. Weather in April »
Weather in May
With the advent of May, the climate in Gao, Mali further perpetuates the hot and primarily dry conditions. The temperatures surge to an annual high of 42.9°C (109.2°F), marking May as the hottest month of the year. A gradual increase in humidity is observed while rainfall begins to make sporadic appearances. Weather in May »
Weather in June
June introduces a slight shift in weather in Gao, Mali, with an increase in rainfall and humidity, offering a respite from the preceding hotter months. Sky visibility remains clear and daylight hours are notably long, although marginally reduced from May. Weather in June »
Weather in July
July in Gao marks the beginning of the rainy season, with total rainfall seeing a significant increase to 19mm (0.75"). The average maximum temperature trails slightly behind June at 39.8°C (103.6°F). With the arrival of rains, a decline in maximum temperatures occurs, offering relief from the intense heat. Weather in July »
Weather in August
August in Gao, Mali embodies a distinct shift in weather patterns with the highest rainfall of the year being recorded at 56mm (2.2"). An accompanying decline in maximum temperatures to 38.2°C (100.8°F) offers much needed respite from the heat extremes of preceding months. Weather in August »
Weather in September
In September, Gao, Mali transitions from the high rainfall of August to drier conditions. Estimated temperature highs measure 39.3°C (102.7°F), presenting a marginal increase from the prior month. As the month progresses, daylight hours decrease subtly beneath clear skies. Weather in September »
Weather in October
October in Gao, Mali marks the return to decidedly warm and dry conditions. This month's rainfall narrows to a low 2mm (0.08"), while daylight hours dwindle compared to September. Clear skies and reduced cloud cover translate to unhindered outdoor activity. Weather in October »
Weather in November
November in Gao, Mali ushers in a return to dry weather, maintaining the trend set by October. Daylight hours continue to decline, and cloud cover is minimal, fostering stunning clear sky views. As the transition to cooler months commences, a decrease in temperatures is observed. Weather in November »
Weather in December
December closes the year in Gao, Mali with a continuation of the November pattern. It presents no rainfall, lower temperature averages, and shorter daylight periods. Amid lowered temperatures, the climate is relatively mild compared to the extreme heat of earlier months. Weather in December »
Frequently asked questions
What month is the coldest in Gao?
Gao reaches its average lowest temperatures in January, measuring 30.8°C (87.4°F) at the peak and 15.6°C (60.1°F) at the lowest.
What is the driest month in Gao?
In Gao, Mali, rain does not fall in January through April, November and December.
How much does it rain in Gao?
In Gao, Mali, during the entire year, the rain falls for 38.3 days and collects up to 103mm (4.06") of precipitation.
What is the month with the least sunshine in Gao?
January and December, with an average of 7.5h of sunshine, are months with the least sunshine.
What is the month with the lowest UV index in Gao?
The months with the lowest UV index are January and December, with an average maximum UV index of 6.
What is the least humid month in Gao?
The least humid month in Gao is March, with an average relative humidity of 11%.
What are the months with the highest UV index in Gao?
April through July and September, with an average maximum UV index of 9, are months with the highest UV index.
What is the hottest time of year in Gao?
May is the warmest month of the year in Gao, Mali, registering average temperatures as high as 42.9°C (109.2°F) and as low as 29.7°C (85.5°F).
When does it rain in Gao?
Months with rainfall are May through October.
What month has the most sunshine in Gao?
With an average of 12.2h of sunshine, May has the most sunshine of the year.
When are the longest days in Gao?
June has the longest days of the year, with an average of 13h and 6min of daylight.
What is the most humid month in Gao?
August is the most humid month in Gao, with an average relative humidity of 38%.
What is the wettest month in Gao?
August is the month with the most rainfall in Gao, Mali. Rain falls for 11.3 days and accumulates 56mm (2.2") of precipitation.
What is the month with the shortest days in Gao?
December has the shortest days of the year in Gao, Mali, with an average of 11h and 12min of daylight.
Is there Daylight Saving Time (DST) in Gao?
Gao does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Gao, Mali
The warmest month (with the highest average high temperature) is May (42.9°C).
The month with the lowest average high temperature is January (30.8°C).
The month with the highest average low temperature is June (32.3°C).
The coldest month (with the lowest average low temperature) is January (15.6°C).
Average pressure
Gao, Mali
- Average pressure in January:
1014.5mbar - Average pressure in February:
1012mbar - Average pressure in March:
1009.7mbar - Average pressure in April:
1007.6mbar - Average pressure in May:
1007mbar - Average pressure in June:
1007.9mbar
- Average pressure in July:
1008.5mbar - Average pressure in August:
1009mbar - Average pressure in September:
1009.3mbar - Average pressure in October:
1009.2mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1014mbar
The month with the highest atmospheric pressure is January (1014.5mbar).
The month with the lowest atmospheric pressure is May (1007mbar).
Average wind speed
Gao, Mali
- Average wind speed in January:
15.2km/h - Average wind speed in February:
15.3km/h - Average wind speed in March:
14.9km/h - Average wind speed in April:
14.2km/h - Average wind speed in May:
13.3km/h - Average wind speed in June:
15.5km/h
- Average wind speed in July:
16.5km/h - Average wind speed in August:
15.7km/h - Average wind speed in September:
12.8km/h - Average wind speed in October:
11.6km/h - Average wind speed in November:
12.7km/h - Average wind speed in December:
15.4km/h
The windiest month (with the highest average wind speed) is July (16.5km/h).
The calmest month (with the lowest average wind speed) is October (11.6km/h).
Average humidity
Gao, Mali
The month with the highest relative humidity is August (38%).
The month with the lowest relative humidity is March (11%).
Average rainfall
Gao, Mali
The wettest month (with the highest rainfall) is August (56mm).
The driest months (with the least rainfall) are January, February, March, April, November and December (0mm).
Average rainfall days
Gao, Mali
- Average rainfall days in January:
0.1 days - Average rainfall days in February:
0.2 days - Average rainfall days in March:
0.1 days - Average rainfall days in April:
1 days - Average rainfall days in May:
2.3 days - Average rainfall days in June:
4.1 days
- Average rainfall days in July:
10.8 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
6.2 days - Average rainfall days in October:
1.9 days - Average rainfall days in November:
0.3 days - Average rainfall days in December:
0 days
The month with the highest number of rainy days is August (11.3 days).
The month with the least rainy days is December (0 days).
Average daylight / Average sunshine
Gao, Mali
- Average daylight in January:
11h and 2min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 3min - Average daylight in May:
12h and 5min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 2min - Average daylight in December:
11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January:
7h and 3min - Average sunshine in February:
9h and 1min - Average sunshine in March:
10h and 1min - Average sunshine in April:
12h and 1min - Average sunshine in May:
12h and 1min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 0min - Average sunshine in October:
9h and 5min - Average sunshine in November:
8h and 1min - Average sunshine in December:
7h and 3min
The month with the most sunshine is May (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 30min).
Average sunshine days
Gao, Mali
- Average sunshine days in January:
30.8 days - Average sunshine days in February:
27.9 days - Average sunshine days in March:
30.9 days - Average sunshine days in April:
29.3 days - Average sunshine days in May:
28.1 days - Average sunshine days in June:
23.8 days
- Average sunshine days in July:
16.4 days - Average sunshine days in August:
16.7 days - Average sunshine days in September:
21.2 days - Average sunshine days in October:
28.5 days - Average sunshine days in November:
29.5 days - Average sunshine days in December:
31 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is July (16.4 days).
Average UV index
Gao, Mali
The months with the highest UV index are April, May, June, July and September (UV index 9).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover
Gao, Mali
The month with the most cloud cover is August (Cloud cover 20).
The month with the least cloud cover is November (Cloud cover 6).
Average visibility
Gao, Mali
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Gao, Mali
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