Climate and monthly weather forecast
Arlit, Niger


The climate of Arlit

Arlit, Niger finds itself in the BWh, or the Subtropical Desert, section of the Köppen climate classification. Given its geographical positioning, the town experiences conditions typically associated with such a climate - an abundance of sunshine, very limited precipitation, and high temperatures. Arlit's temperatures fluctuate considerably across the year, registering a generous spread between highs and lows, month by month. Rainfall is sparse, occurring almost entirely in the three months from July to September.

Scrutinizing the temperature extremes, the lowest high temperature registers at 26.9°C in January, while the highest reaches a scorching 41.5°C in June. The low temperatures exhibit a similar fluctuation, with the coolest month, January, registering a low of 10.8°C, and the warmest month, July, experiencing lows of 27°C. It is evident from the data that Arlit holds the potency for extreme heat, especially during the summer months.

The rainfall measures paint a picture of aridity. A whopping nine months from January to April, and from October to December, go without rainfall. The wettest month is August with 18mm of rainfall - a modest amount by most standards. Daylight hours range from a low of 11 hours in the boondocks of winter to a peak of up to 13.2 hours in the mid-year period, supplementing the dry, sun-baked picture painted by the temperature and rainfall statistics.

The best time to visit Arlit

The optimal time to pay a visit to Arlit hinges on personal tolerance to heat. Would-be visitors not well-acquainted with extreme heat may want to reconsider. For those comfortable with warmth, the period from November to March promises temperatures that might be deemed more comfortable. During these months, high temperatures fall between 26.9°C and 34.3°C, with lows from 10.8°C to 17.5°C. While Arlit offers a generous amount of sunlight through the year, these months are more moderate, ranging from 11 hours to 12 hours of daylight.

The worst time to visit Arlit

Identifying the worst time to pay a visit to Arlit is a relatively straightforward task if high temperatures and intense heat are considered deterrents. May through September registers intimidatingly high temperatures. The highs lurch from a sweltering 38.6°C to a blistering 41.5°C and even the lows are daunting, standing at 22.4°C climbing up to 27°C. This period also manages to scoop up the vast majority of the annual rainfall.

Spring weather in Arlit

Spring, spanning from March to May, experiences steadily escalating temperatures in Arlit. March begins with high temperatures of 34.3°C and lows of 17.5°C. By May, the high temperatures have soared to an intense 41.2°C and the lows to a warm 25.7°C. These figures confirm the expectation of a hot spring that only intensifies as it progresses. Rainfall is scant at best, with only May managing a minimal 1mm.

Summer weather in Arlit

Arlit's summer months from June to August are characterized by extreme heat. July and August host the maximum numbers for this category, with the highest temperature recorded at 41.5°C in June and a peak of the high 30s°C in the following months. During this season, the lowest temperature hovers between 25.3°C to 27°C, reiterating the intensity of the heat experienced. Notably, these are the wettest months of the year, with rainfall ranging from 5mm to 18mm.

Autumn weather in Arlit

Autumn, extending from September to November, provides a gradual decline in temperatures. Starting at high temperatures of 39°C in September, Arlit experiences a modest decrease to 32.3°C by November. Similarly, the low temperatures cool from 24.6°C in September to a more comfortable 16.1°C in November. This period records a mere 5mm of rainfall in September, and thereafter becomes completely dry.

Winter weather in Arlit

Arlit's winter span, from December to February, is marked by comparatively moderate temperatures. December begins with a high of 28.4°C, gradually rising to 30.1°C in February. The lows range between 10.8°C and 13.3°C. Rainfall is notably absent during these months, making the colder, drier winter period significant for locals and visitors alike. Sunlight remains steady, with daylight hours ranging from 11 to 11.5 hours.

Weather in January

January weather in Arlit, Niger, is characterized by relatively cooler temperatures, with the months highs peaking at 26.9°C, while the low averages at around 10.8°C. The city enjoys dry conditions with an absence of rainfall. Weather in January »

Weather in February

Arlit's weather starts to slowly turn warm in February, carrying on the dry conditions from January. Temperatures are now slightly warmer, reaching a high of 30.1°C, noticeably higher than the previous month. While the nights may still feel cool, with temperatures dipping down to 13.3°C, it is still warmer compared to January. Weather in February »

Weather in March

March in Arlit is marked by further rise in temperatures, bringing warmer days and joint with an absence of rainfall. The significance of this month lies in the noticeable temperature difference, where the maximum temperature shoots up to 34.3°C from February's high and the minimum temperature averages at 17.5°C. Weather in March »

Weather in April

An intensification in weather conditions is observed in April, with Arlit's weather turning notably warmer. It indicates a steep rise in temperature from the month of March. The most significant change is the sharp increase in daily high temperatures; the highs now soar to 38.6°C. Weather in April »

Weather in May

May introduces Arlit's peak summer season, bringing higher temperatures and the advent of minor rainfall. The month's high temperature averages at an eminent 41.2°C, making it one of the hottest months of the year. Rainfall is almost negligible, with the city recording an average rainfall of only 1mm. Weather in May »

Weather in June

With the progression into June, Arlit's weather reaches its peak summer, characterized by extreme high temperatures and slightly increased rainfall. The city grapples with scorching heat as the month records peak highs of 41.5°C and a minimum of 27°C. Weather in June »

Weather in July

July marks the midpoint of the year in Arlit, and brings with it a slight relief from the scorching weather of the previous month. Notably, the high temperature recedes to a slightly more moderate 39.8°C. Average rainfall receives a boost and measures at 11mm, the city's maximum for the year. Weather in July »

Weather in August

Arlit's climate continues its slight cooling trend in August, offering some respite from the intense summer heat experienced in the preceding months. The high temperatures reduce further to 38.6°C from the heated highs of July. Weather in August »

Weather in September

September signifies an end to the rainy months in Arlit. A decline in rainfall to 5mm is noted after the heavy showers in August. Yet, temperatures still stay warm with the month's high and low averaging at 39°C and 24.6°C respectively. Weather in September »

Weather in October

In October, Arlit again experiences dry weather after seeing rainfall in the previous months. Temperatures start to cool further, providing respite from the high heats of the preceding months. October provides comfortable weather conditions, marking the beginning of the city's cooler phase with clear skies and no rainfall. Weather in October »

Weather in November

As Arlit steps into November, the city sees a significant drop in temperatures from the preceding month. November's high temperature settles at 32.3°C and a low at 16.1°C, much lower than October's temperatures. Rain continues to remain absent, aligning with the city's typical dry period. Weather in November »

Weather in December

December brings the year to a close in Arlit, characterized by significantly colder weather than the previous month. The city records a high temperature of 28.4°C and a minimum of 12.7°C, making it one of the cooler months in Arlit. Weather in December »


What are the coldest months in Arlit?

January, with its average high-temperature of 26.9°C and an average low-temperature of 10.8°C, holds the record as the coldest month in Arlit.

What is the driest month in Arlit?

January through March, October through December are months without rainfall in Arlit, Niger.

How much does it rain in Arlit?

During the entire year, Arlit aggregates up to 41mm of precipitation.

When does it rain in Arlit?

April through September are months with rainfall in Arlit, Niger.

What is the warmest month in Arlit?

Arlit's June weather, marked by an average high temperature of 41.5°C and an average low temperature of 27°C, is the warmest in the year.

When are the longest days in Arlit?

June has the longest days of the year, with an average of 13h and 12min of daylight.

What is the rainiest month in Arlit?

The month with the most rainfall in Arlit, Niger, is August, when 18mm of precipitation is typically aggregated.

What is the month with the shortest days in Arlit?

With an average of 11h and 0min of daylight, December has the shortest days of the year in Arlit.

Is there Daylight Saving Time (DST) in Arlit?

Arlit does not utilize Daylight Saving Time (DST). WAT timezone is used over the entire year.

Average temperature
Arlit, Niger

Average temperature - Arlit, Niger

The warmest month (with the highest average high temperature) is June (41.5°C).
The month with the lowest average high temperature is January (26.9°C).

The month with the highest average low temperature is June (27°C).
The coldest month (with the lowest average low temperature) is January (10.8°C).


Average rainfall
Arlit, Niger

Average rainfall - Arlit, Niger

The wettest month (with the highest rainfall) is August (18mm).
The driest months (with the least rainfall) are January, February, March, October, November and December (0mm).


Average daylight
Arlit, Niger

Average daylight - Arlit, Niger

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).


Arlit, Niger

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