Birdwatch at Parc national du banc d'arguin
The degree of human influence at the Parc National du Banc d'Arguin is extremely low and makes it heaven for birds and a bucket list destination for bird lovers.
Atar Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Atar.
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Climate overview of Atar
Temperatures in Atar, Mauritania, vary greatly throughout the year. July is the hottest month at 42°C (108°F), while January is the coldest at 28°C (82°F).
The area sees almost no rainfall, totalling just 58 mm (2.3 in) per year. May is the sunniest month, averaging 11.1 hours of sunshine per day.
Atar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Atar - and find the best time to visit.
Monthly Temperature in Atar
The climate in Atar is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very hot 42°C (108°F) in July to a comfortable 28°C (82°F) in the coolest month, January.
Nights vary from 29°C (84°F) in July to around 14°C (57°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Atar
Atar is known for its low rainfall, with yearly precipitation amounts around 58 mm (2.3 in). The climate in Atar shows significant variation throughout the year. Expect low rainfall in September, the wettest month, with an average of 16 mm (0.6 in) of precipitation over 2 rainy days.
In contrast, the driest month May offers drier and sunnier days, with around 0.6 mm (0.02 in) of rainfall over 0 rainy days. For more details, please visit our Atar Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Atar
Atar offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (11.1 hours daily) and December (8.4 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Atar by Month
The relative humidity is low throughout the year in Atar.
The city experiences its highest humidity in August, reaching 45%. In May, the humidity drops to its lowest level at 27%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Atar
The mean wind speed varies between 2 m/s (4 knots) and 4 m/s (8 knots) throughout the year. It is lowest in February and April and highest during July, August and September. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Atar
Conditions in Atar are generally most comfortable in January and December. They are typically least comfortable in April, May, June, July, August, September and October.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
very good
Mar
good
Apr
very hot
May
very hot
Jun
very hot
Jul
very hot
Aug
very hot
Sep
very hot
Oct
very hot
Nov
good
Dec
excellent
- Best overall: January and December
- Warmest weather: June, July and August
- Most sunshine: March, April and May
- Seasonal pattern: Very little rainfall year-round, with very hot summers and warm winters
Frequently asked questions about the climate in Atar
What is the best time to visit Atar?
January and December typically offer the most optimal weather in Atar. In contrast, April, May, June, July, August, September and October tend to have less optimal conditions. Atar has very little rainfall year-round, with very hot summers and warm winters.
What temperatures can I expect in Atar?
Daytime highs range from 28°C (82°F) in January to 42°C (108°F) in July. Nighttime lows range from 14°C (57°F) to 29°C (84°F). Temperatures vary considerably through the year.
How much rain does Atar get?
Annual rainfall is around 58 mm (2.3 in). September is the wettest month with 16 mm (0.6 in), while May is the driest with 0.6 mm (0.02 in).
How sunny is Atar?
Atar receives around 3,471 hours of sunshine per year. May is the sunniest month with 332 hours, while December is the cloudiest with just 253 hours. Overall, Atar enjoys abundant sunshine.
Atar 3-Day Forecast
Atar on the map
Atar is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Boutilimit
39°C (102°F) Akjoujt39°C (102°F) Atar38°C (100°F) Terjit36°C (97°F) Nouakchott35°C (95°F) Chinguetti36°C (97°F) Banc d'Arguin National Park35°C (95°F) Nouadhibou
26°C (79°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Birdwatch at Parc national du banc d'arguin
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