Climate and monthly weather forecast
Tahoua, Niger

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The climate of Tahoua

Tahoua, located in Niger, is predominantly characterized by a Subtropical steppe climate, according to the Köppen climate classification. This region experiences significant variations in temperatures throughout the year, with a sharp contrast between the hot, dry summer months and cooler winter months.

Recording an annual cycle, humidity tends to be highest in June, July and August, with levels reaching 48%, while the rest of the year sees lower percentages, around between 11% to 22%. From May to October, rainfall takes precedence, peaking significantly in August with an average 78mm (3.07") recorded. In contrast, no rainfall occurs from December to April.

Wind speeds fluctuate moderately across different months, with the fastest averages being registered in December and January, and the lowest in June and September. Visibility remains constant at 10km (6.2mi) throughout the year, suggesting clear skies for the majority of the time. Interestingly, the UV index shows a notable shift, hitting a high of 9 in May and dropping to 6 in December and January, indicating the strength of sun radiation varies during the year.

The best time to visit Tahoua

Visiting Tahoua in the transition months between the stifling heat of the summer and chill of winter would create the most pleasant experience. Predominantly, this is from October to November and between February to April. During these periods, the daily temperatures range between 23.2°C (73.8°F) to 28.3°C (82.9°F), creating ideal conditions for outdoor activities. Moreover, rainfall is practically non-existent during these months, ensuring minimal disruptions in plans.

The worst time to visit Tahoua

The months of June, July, and August, when the region experiences the hottest conditions, would be the least meritable time to visit. Here, temperatures easily reach the peak averages, hitting the heights of 39.8°C (103.6°F) to 41.2°C (106.2°F). Furthermore, the humidity is particularly high, increasing the overall discomfort of the heat. Rainfall and wind are also at their peak during these months, aiding little in cooling down the sweltering temperatures.

Spring weather in Tahoua

The spring period in Tahoua, falling between March to May, is synonymous with steadily escalating temperatures. Beginning with March, the average high stands at 38.3°C (100.9°F), reaching a soaring average of 41.2°C (106.2°F) by May. Correspondingly, the lowest temperatures show a rise from 23.1°C (73.6°F) to 29.6°C (85.3°F). Despite the heat, Humidity remains on the lower side, averaging between 11% in March and 22% in May. It is in this season that Tahoua begins to see the onset of rainy days, culminating in 3.3 days by May.

Summer weather in Tahoua

The summer, spanning from June through August, is marked by intense heat and high rainfall. The highest temperatures top out around a blistering 39.8°C (103.6°F) to 41.2°C (106.2°F), while the low temperatures hover between 28.8°C (83.8°F) to 30.4°C (86.7°F). This period also brings the most rainfall, with August witnessing a significant 78mm (3.07"), averaging around 15.3 rainfall days. Coupled with that, humidity levels rise, averaging from 31% in June to a peak of 48% in August.

Autumn weather in Tahoua

Autumn is a transitional season in Tahoua, spanning from September to November. In this period, temperatures show a mild reduction, averaging from 37.2°C (99°F) to 35.4°C (95.7°F). The lower temperatures also record a dip, lowering from 28.3°C (82.9°F) to 23.2°C (73.8°F). Despite the reduction in heat, these months are quite arid as the rainfall drops dramatically from 29mm (1.14") in September to zero in November.

Winter weather in Tahoua

Winter in Tahoua encompasses the months of December through February. During this season, the temperature range becomes more bearable, noting highs from 31.2°C (88.2°F) to 34.8°C (94.6°F) and lows from 16.2°C (61.2°F) to 19.1°C (66.4°F). Corresponding to this cooling, the humidity reaches its lowest levels, averaging around 12% to 16%. A peculiar characteristic of the winter season is the complete lack of precipitation, which renders the landscape quite dry and crisp.

Weather in January

Tahoua, Niger, begins the year with warm temperatures, yet relatively cooler compared to the months to follow. Despite the subtle chill, January is favored by a reduced cloud cover, which translates into lengthy daylight at 11.4 hours. Weather in January »

Weather in February

The steady rise in temperature is becoming noticeable in Tahoua as February commences. Longer daylight hours at 11.7 hours, with consistently high sunshine hours, creates an ideal ambiance for outdoor activities. UV index undergoes a modest increase to 7, calling for necessary sun protection during peak hours. Weather in February »

Weather in March

March brings warmer days to Tahoua, progressing into the intense heat that characterizes the city. Increased sunshine hours are accompanied by a steady UV index of 8. The drier conditions continue with practically non-existent rainfall, as expected during this time of the year. Weather in March »

Weather in April

In April, Tahoua strides further into the sweltering season, with the morning chill beginning to fade. The temperature escalates, going from 26.4°C (79.5°F) to a scalding 40.9°C (105.6°F). As the month progresses, one can witness a soaring UV index reaching 8. Weather in April »

Weather in May

May signals the onset of the hot, wet season in Tahoua with slight yet steady increments in rainfall. A substantial increase in humidity anticipates the nearing wet season. The UV index reaches a yearly high at 9, urging residents and visitors to exercise sun safety measures. Weather in May »

Weather in June

June engulfs Tahoua in heat which is at its zenith. The scorching afternoons see the mercury hit a high 39.8°C (103.6°F), lightening to 30.4°C (86.7°F) at the night. However, the weather isn't just about soaring temperatures; rainfall sees a threefold increase from the previous month. Weather in June »

Weather in July

July is characterized by a significant surge in rainfall, marking the peak of the wet season in Tahoua. A relatively lower temperature range promises relief from the tormenting heat, only to bring more humidity. Additionally, cloud cover is now more pronounced, extending over 20% of the sky. Weather in July »

Weather in August

August in Tahoua retains the wet, hot weather pattern established in July. In effect, a significant dip in sunshine hours is recorded alongside a steady climb in relative humidity. However, the UV index slackens to 8, signaling a slight relief from the intense solar radiation. Weather in August »

Weather in September

September witnesses the wet season taper off in Tahoua, offering a respite from the relentless rainfall. The approach of the dry season is reflected in the declining humidity and rainfall measurements. Meanwhile, temperature readings remain steady, yielding slightly warmer days and nights. Weather in September »

Weather in October

As Tahoua steps into October, a noticeable change in weather conditions marks the arrival of the dry season. The drop in humidity is complementary to the reduced rainfall statistics, setting the stage for a dry phase. The steep decline in rainfall to 6mm (0.24") corresponds with fewer rainy days throughout the month. Weather in October »

Weather in November

November in Tahoua ushers in a calm, comfortable atmosphere as temperatures descend to more pleasant levels. The rainfall tally drops to zero, reinforcing the dry season. With negligible rain, fewer clouds cover the sky during this period. Weather in November »

Weather in December

December concludes the annual weather cycle in Tahoua, retaining the quietude of the dry season. Zilch rainfall and a meager cloud cover contribute to the persisting arid atmosphere. The mercury retreats, resulting in cooler evenings with the temperature falling to 17.4°C (63.3°F). Weather in December »

Frequently asked questions

What is the driest month?

January through March, November and December are months without rainfall.

How much does it rain in Tahoua?

Throughout the year, 183mm (7.2") of rain is accumulated.

What is the month with the lowest UV index in Tahoua?

The months with the lowest UV index are January and December, with an average maximum UV index of 6.

What are the months with the most sunshine?

February through June, October through December, with an average of 9.9h of sunshine, are months with the most sunshine.

What is the least humid month?

March is the least humid month, with an average relative humidity of 11%.

When does it rain?

April through October are months with rainfall.

What part of the year is the hottest?

Tahoua's temperatures peak on average in May, reaching 41.2°C (106.2°F) at their highest and 29.6°C (85.3°F) at their lowest.

What is the month with the highest UV index?

May is the month with the highest UV index, with an average maximum UV index of 9.

When are the longest days?

June has the longest days of the year, with an average of 13h and 0min of daylight.

What is the most humid month?

August is the most humid month, with an average relative humidity of 48%.

What is the rainiest month in Tahoua?

The month with the most rainfall is August, when the rain falls for 15.3 days and typically aggregates up to 78mm (3.07") of precipitation.

What is the month with the least sunshine?

The month with the least sunshine is August, with an average of 9.2h of sunshine.

What month is the coldest?

December stands out as Tahoua's coldest month, with an average high-temperature of 31.2°C (88.2°F) and a low-temperature of 17.4°C (63.3°F).

What is the month with the shortest days?

The month with the shortest days is December, with an average of 11h and 18min of daylight.

Is there Daylight Saving Time (DST)?

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

Average temperature
Tahoua, Niger

Average temperature - Tahoua, Niger

The warmest month (with the highest average high temperature) is May (41.2°C).
The month with the lowest average high temperature is December (31.2°C).

The month with the highest average low temperature is June (30.4°C).
The coldest month (with the lowest average low temperature) is January (16.2°C).

Average pressure
Tahoua, Niger

Average pressure - Tahoua, Niger

The month with the highest atmospheric pressure is January (1014.1mbar).
The months with the lowest atmospheric pressure are April and May (1007.5mbar).

Average wind speed
Tahoua, Niger

Average wind speed - Tahoua, Niger

The windiest month (with the highest average wind speed) is December (18.4km/h).
The calmest month (with the lowest average wind speed) is October (11.6km/h).

Average humidity
Tahoua, Niger

Average humidity - Tahoua, Niger

The month with the highest relative humidity is August (48%).
The month with the lowest relative humidity is March (11%).

Average rainfall
Tahoua, Niger

Average rainfall - Tahoua, Niger

The wettest month (with the highest rainfall) is August (78mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).

Average rainfall days
Tahoua, Niger

Average rainfall days - Tahoua, Niger

The month with the highest number of rainy days is August (15.3 days).
The months with the least rainy days are January, November and December (0 days).

Average daylight / Average sunshine
Tahoua, Niger

Average daylight / Average sunshine - Tahoua, Niger

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

The months with the most sunshine are February, March, April, May, June, October, November and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 9h and 12min).

Average sunshine days
Tahoua, Niger

Average sunshine days - Tahoua, Niger

The month with the most sunshine days is January (31 days).
The month with the least sunshine days is August (12.9 days).

Average visibility
Tahoua, Niger

Average visibility - Tahoua, Niger

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).

Tahoua, Niger

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