Climate and monthly weather forecastAleg, Mauritania
Climate and monthly weather forecast
The climate of Aleg
Geographically nestled in the African country of Mauritania, Aleg is marked by a subtropical desert climate, referred to as BWh under the Köppen climate classification. This translates into meager rainfall and predominantly hot temperatures throughout the year.A detailed analysis of the climate data reveals a clear inclination towards higher temperatures. Monthly average highs range from a temperate 31.5°C (88.7°F) in January to a blazing 42.4°C (108.3°F) in June. The lowest temperatures fluctuate between a mild 17.3°C (63.1°F) in January to a balmy 29.2°C (84.6°F) in September. The subtropical desert climate ensures that Aleg experiences plenty of sunshine, with an annual average of around 9.7 hours per day, making it an ideal destination for sun seekers.
Aleg sees minimal rainfall, with figures oscillating between 1mm (0.04") during February, April, and May to a record 22mm (0.87") during August and September. The months of January, March, and December typically record no rainfall. The city witnesses relative humidity varying from a dry 17% in January to a moderately humid 48% in August. The UV index, which indicates the level of ultraviolet radiation, fluctuates from 6 during the cooler months (February and December) to 9 in the scorching month of May.
The air pressure remains fairly stable throughout the year, with a margin of variation between 1009.4mb in May to 1014.7mb in January. A predominately open sky with cloud coverage ranging just from 6% in May to 19% in August, allows visitors to enjoy clear, sunny days. This, combined with optimum visibility of 10km (6.2mi), makes Aleg a delight for those seeking clear skies and open vistas.
The best time to visit Aleg
For travelers interested in milder temperatures, the months between November and February provide the optimum conditions. During this period, temperatures oscillate from 31.5°C (88.7°F) to 35.3°C (95.5°F), with minimal rainfall and satisfactory sunshine hours.The worst time to visit Aleg
Traveling to Aleg between June and September may not be a pleasant experience. Average temperatures peak above 39°C (102.2°F), with maximum humidity and the heaviest rainfall recorded during these months.Spring weather in Aleg
Spring, from March to May, remains hot in Aleg, with average temperatures soaring between 36.8°C (98.2°F) to 41.8°C (107.2°F). The region receives an average rainfall of 1mm (0.04") in April and May, while March is generally dry. The high UV index rating of 8 to 9 during this time emphasizes the necessity of sun protection for visitors.Summer weather in Aleg
Summer, encompassing June to September, is incredibly harsh in Aleg. The temperatures top at a scorching 42.4°C (108.3°F) in June, plummeting to 38.9°C (102°F) by September. These months also usher in an impressive amount of rainfall, with August and September receiving an average of 22mm (0.87"), highest of the year.Autumn weather in Aleg
Autumn in Aleg, spanning October and November, presents a slight relief from the sweltering summer months. Temperatures regularly fall from 39.4°C (102.9°F) in October to a slightly cooler 35.3°C (95.5°F) in November. Rainfall decreases substantially down to 4mm (0.16") in October and virtually none in November.Winter weather in Aleg
Winter months, December to February, are the coolest in Aleg. Temperatures moderately range from 32°C (89.6°F) in December to 33.4°C (92.1°F) in February. There is little to no rainfall during these months. Along with the lowest average relative humidity of the year, these conditions make the winter months the prime time to visit.Weather in January
In Aleg, Mauritania, the year kickstarts with typical winter conditions where daylight hours are at their lowest at 11.2 hours. Mostly clear skies and good visibility contribute to extended sunny days with sunshine spanning around nine and a half hours. Weather in January »Weather in February
Redolent of the preceding month's weather, February in Aleg also accounts for a dry month with few chances of rainfall. The region experiences a marginal increase in daylight, reaching 11.6 hours. Simultaneously, a rise in temperature marks the transition into the warmer months with temperatures peaking at 33.4°C (92.1°F). Weather in February »Weather in March
March signifies the onset of warmer days in Aleg, Mauritania, as temperatures see a significant jump to a high of 36.8°C (98.2°F). While the weather remains predominantly dry, scant precipitation occurs, although it is not substantial enough to make a considerable difference. Weather in March »Weather in April
April in Aleg stands out as a bright month filled with ample sunshine hours and ever-increasing daylight durations. The temperature spectrum continues to scale higher, with temperatures reaching up to 39.4°C (102.9°F). Contrastingly, nights bring a soothing coolness, as temperatures drop into the low twenties. Weather in April »Weather in May
Aleg greets May with the highest temperature peak of the year at 41.8°C (107.2°F). These soaring temperatures are accompanied by increasing humidity levels, which combined, make the weather extremely exhausting. As May advances, sparse rainfall does very little to alleviate the intense heat. Weather in May »Weather in June
June marks a pivotal turn in Aleg's weather showcasing increased rainfall of 3mm (0.12"). The rise in humidity heightens the feeling of warmth, despite a slight dip in temperature to a maximum of 42.4°C (108.3°F). The longer days and high ultraviolet index necessitate protective measures against the sun. Weather in June »Weather in July
July embodies the monsoon season in Aleg, with rainfall escalating to 6mm (0.24") and the number of rainy days hitting 4.3. Despite rainfall, abundant sunshine and long daylight hours of about 13 hours persist throughout the month. Weather in July »Weather in August
August in Aleg, Mauritania witnesses the peak monsoon season with substantial rainfall extending to 22mm (0.87"). This increase in rainfall coincides with the highest relative humidity of the year. An impressive drop in temperature to 38.1°C (100.6°F) offers a welcome respite from the extreme heat of prior months. Weather in August »Weather in September
September experiences a continuation of the monsoon trend with 22mm (0.87") of rainfall, although the number of rainy days diminishes slightly. The heavy cloud cover translates into coolness in the air, with temperatures dipping to the late twenties during nights. Weather in September »Weather in October
October sees a noticeable decline in humidity and rainfall quantities, signaling the shift towards the dry season in Aleg. The duration of daylight and sunshine declines as the month progresses. However, temperatures remain fairly high, with October’s high reaching 39.4°C (102.9°F). Weather in October »Weather in November
The dry and sunny weather of Aleg in November facilitates the vibrant autumn festivities in Mauritania. A considerable decrease in both temperature and humidity is experienced, providing a pleasant setting. Sunshine hours continue their diminishing trend, indicating the progression towards shorter days. Weather in November »Weather in December
As the year ends, Aleg's weather in December sees the lowest temperature values for the year, sinking to a daytime high of 32°C (89.6°F) and a nighttime low of 19.5°C (67.1°F). It also mirrors January's weather, seeing the shortest daylight hours of the year at 11.1. Weather in December »Updated: Jun 11, 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
January is the month that records the lowest temperatures, with averages ranging from a high of 31.5°C (88.7°F) to a low of 17.3°C (63.1°F).
The least humid month is January, with an average relative humidity of 17%.
In Aleg, Mauritania, rain does not fall in January, March, November and December.
In Aleg, Mauritania, during the entire year, the rain falls for 28.4 days and collects up to 60mm (2.36") of precipitation.
January, February and December, with an average of 9.5h of sunshine, are months with the least sunshine.
Months with rainfall in Aleg are February, April through October.
February and December, with an average maximum UV index of 6, are months with the lowest UV index.
With an average of 10h of sunshine, May has the most sunshine of the year.
With an average maximum UV index of 9, May is the month with the highest UV index.
With average high and low temperatures of 42.4°C (108.3°F) and 26.9°C (80.4°F) respectively, June is Aleg's warmest month.
The month with the longest days is June, with an average of 13h and 6min of daylight.
The most humid month is August, with an average relative humidity of 48%.
The wettest months are August and September, with an average 22mm (0.87") of rainfall.
The month with the shortest days is December, with an average of 11h and 6min of daylight.
Aleg does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Aleg, Mauritania
The warmest month (with the highest average high temperature) is June (42.4°C).
The month with the lowest average high temperature is January (31.5°C).
The month with the highest average low temperature is September (29.2°C).
The coldest month (with the lowest average low temperature) is January (17.3°C).
Average pressure
Aleg, Mauritania
- Average pressure in January:
1014.7mbar - Average pressure in February:
1013.2mbar - Average pressure in March:
1011.4mbar - Average pressure in April:
1010mbar - Average pressure in May:
1009.4mbar - Average pressure in June:
1010mbar
- Average pressure in July:
1010.4mbar - Average pressure in August:
1010.1mbar - Average pressure in September:
1010.4mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1011.8mbar - Average pressure in December:
1014.2mbar
The month with the highest atmospheric pressure is January (1014.7mbar).
The month with the lowest atmospheric pressure is May (1009.4mbar).
Average wind speed
Aleg, Mauritania
- Average wind speed in January:
18.6km/h - Average wind speed in February:
19.3km/h - Average wind speed in March:
18.3km/h - Average wind speed in April:
18.1km/h - Average wind speed in May:
18.9km/h - Average wind speed in June:
18.7km/h
- Average wind speed in July:
19.8km/h - Average wind speed in August:
18km/h - Average wind speed in September:
15.2km/h - Average wind speed in October:
15.2km/h - Average wind speed in November:
16.1km/h - Average wind speed in December:
18.6km/h
The windiest month (with the highest average wind speed) is July (19.8km/h).
The calmest months (with the lowest average wind speed) are September and October (15.2km/h).
Average humidity
Aleg, Mauritania
The month with the highest relative humidity is August (48%).
The month with the lowest relative humidity is January (17%).
Average rainfall
Aleg, Mauritania
The wettest months (with the highest rainfall) are August and September (22mm).
The driest months (with the least rainfall) are January, March, November and December (0mm).
Average rainfall days
Aleg, Mauritania
- Average rainfall days in January:
0.1 days - Average rainfall days in February:
0.4 days - Average rainfall days in March:
0.2 days - Average rainfall days in April:
0.8 days - Average rainfall days in May:
0.9 days - Average rainfall days in June:
1.7 days
- Average rainfall days in July:
4.3 days - Average rainfall days in August:
8.4 days - Average rainfall days in September:
8.2 days - Average rainfall days in October:
3.1 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 (8.4 days).
The month with the least rainy days is December (0 days).
Average daylight / Average sunshine
Aleg, Mauritania
- Average daylight in January:
11h and 12min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 6min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 18min - Average daylight in December:
11h and 6min
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 6min).
- Average sunshine in January:
9h and 30min - Average sunshine in February:
9h and 30min - Average sunshine in March:
9h and 48min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 0min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
9h and 36min - Average sunshine in September:
9h and 36min - Average sunshine in October:
9h and 48min - Average sunshine in November:
9h and 42min - Average sunshine in December:
9h and 30min
The month with the most sunshine is May (Average sunshine: 10h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 9h and 30min).
Average sunshine days
Aleg, Mauritania
- Average sunshine days in January:
30.9 days - Average sunshine days in February:
27.8 days - Average sunshine days in March:
30.6 days - Average sunshine days in April:
29.2 days - Average sunshine days in May:
29.9 days - Average sunshine days in June:
27.2 days
- Average sunshine days in July:
25.8 days - Average sunshine days in August:
20.8 days - Average sunshine days in September:
19.5 days - Average sunshine days in October:
27 days - Average sunshine days in November:
29.6 days - Average sunshine days in December:
30.9 days
The months with the most sunshine days are January and December (30.9 days).
The month with the least sunshine days is September (19.5 days).
Average UV index
Aleg, Mauritania
The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are February and December (UV index 6).
Average cloud cover
Aleg, Mauritania
The month with the most cloud cover is August (Cloud cover 19).
The month with the least cloud cover is May (Cloud cover 6).
Average visibility
Aleg, Mauritania
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).
