Climate Insights for Ouallam

Tillabéri Region, Niger

Hottest
April
42°C peak107°F peak
Coldest
January
17°C low62°F low
Wettest
August
108 mm rain4.2 in rain
Best to Visit
January
Mild temps & low rain

Climate Overview

The climate in Ouallam is hot. The average annual temperature is 30°C and approximately 203 mm of precipitation falls per year. August is the wettest month, receiving around 108 mm of rainfall. Ouallam is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are January, December, February, when temperatures can drop to 17°C.The climate in Ouallam is hot. The average annual temperature is 86°F and approximately 8 in of precipitation falls per year. August is the wettest month, receiving around 4.2 in of rainfall. Ouallam is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are January, December, February, when temperatures can drop to 62°F.

Temperature

0°10°20°30°40°50°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 32°Average: 24°Min: 17°FebMax: 34°Average: 27°Min: 19°MarMax: 39°Average: 32°Min: 24°AprMax: 42°Average: 35°Min: 27°MayMax: 41°Average: 35°Min: 29°JunMax: 39°Average: 33°Min: 28°JulMax: 36°Average: 31°Min: 26°AugMax: 33°Average: 29°Min: 25°SepMax: 36°Average: 31°Min: 26°OctMax: 38°Average: 32°Min: 25°NovMax: 37°Average: 29°Min: 21°DecMax: 33°Average: 25°Min: 18°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°F110°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 89°FAverage: 75°FMin: 62°FFebMax: 94°FAverage: 80°FMin: 67°FMarMax: 103°FAverage: 90°FMin: 76°FAprMax: 107°FAverage: 94°FMin: 81°FMayMax: 107°FAverage: 96°FMin: 85°FJunMax: 102°FAverage: 92°FMin: 83°FJulMax: 96°FAverage: 87°FMin: 79°FAugMax: 92°FAverage: 84°FMin: 77°FSepMax: 97°FAverage: 87°FMin: 79°FOctMax: 101°FAverage: 89°FMin: 78°FNovMax: 98°FAverage: 84°FMin: 70°FDecMax: 91°FAverage: 77°FMin: 65°F
Max
Average
Min

Temperatures in Ouallam vary considerably across the year, with a 25°C difference between the coldest and warmest months. April is the hottest month, with daytime highs reaching 42°C and an average of 35°C. January is the coolest month, with minimum temperatures around 17°C and an average of 24°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 5°C shift in average temperatures.Temperatures in Ouallam vary considerably across the year, with a 45°F difference between the coldest and warmest months. April is the hottest month, with daytime highs reaching 107°F and an average of 94°F. January is the coolest month, with minimum temperatures around 62°F and an average of 75°F. On average, daily temperatures fluctuate by about 23°F between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 9°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0mmFebPrecipitation: 0mmMarPrecipitation: 1mmAprPrecipitation: 1mmMayPrecipitation: 4mmJunPrecipitation: 14mmJulPrecipitation: 42mmAugPrecipitation: 108mmSepPrecipitation: 31mmOctPrecipitation: 3mmNovPrecipitation: 0mmDecPrecipitation: 0mm
Precipitation
0in2in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0inFebPrecipitation: 0inMarPrecipitation: 0inAprPrecipitation: 0inMayPrecipitation: 0.1inJunPrecipitation: 0.5inJulPrecipitation: 1.6inAugPrecipitation: 4.2inSepPrecipitation: 1.2inOctPrecipitation: 0.1inNovPrecipitation: 0inDecPrecipitation: 0in
Precipitation

Ouallam is a quite dry location, receiving approximately 203 mm of precipitation annually, which averages out to around 17 mm per month. The wettest month is August, averaging 108 mm of rainfall. July and September also tend to see above-average precipitation. The driest month is November, with just 0 mm. That's 108 mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Ouallam is a quite dry location, receiving approximately 8 in of precipitation annually, which averages out to around 0.7 in per month. The wettest month is August, averaging 4.3 in of rainfall. July and September also tend to see above-average precipitation. The driest month is November, with just 0 in. That's 4.3 in less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 14km/hFebWind Speed: 14km/hMarWind Speed: 13km/hAprWind Speed: 12km/hMayWind Speed: 13km/hJunWind Speed: 14km/hJulWind Speed: 14km/hAugWind Speed: 13km/hSepWind Speed: 11km/hOctWind Speed: 11km/hNovWind Speed: 12km/hDecWind Speed: 13km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9mphFebWind Speed: 9mphMarWind Speed: 8mphAprWind Speed: 7mphMayWind Speed: 8mphJunWind Speed: 9mphJulWind Speed: 9mphAugWind Speed: 8mphSepWind Speed: 7mphOctWind Speed: 7mphNovWind Speed: 7mphDecWind Speed: 8mph
Wind Speed

Ouallam is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.Ouallam is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is June, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in October, with average winds dropping to 7mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.

Best Time to Visit

Jan24°75°F
Feb27°80°F
Mar32°90°F
Apr35°94°F
May35°96°F
Jun33°92°F
Jul31°87°F
Aug29°84°F
Sep31°87°F
Oct32°89°F
Nov29°84°F
Dec25°77°F

The best time to visit Ouallam is during January, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 0 mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 42°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Ouallam is during January, when the weather is most comfortable for travellers. During these months, average temperatures hover around 75°F with modest rainfall averaging 0 in per month. By contrast, April can be uncomfortably hot with temperatures reaching 107°F. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Ouallam based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Ouallam based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
17 °C62 °F
32 °C89 °F
14 km/h9 mph
0 mm0 in
0 cm0 in
Feb
19 °C67 °F
34 °C94 °F
14 km/h9 mph
0 mm0 in
0 cm0 in
Mar
24 °C76 °F
39 °C103 °F
13 km/h8 mph
1 mm0 in
0 cm0 in
Apr
27 °C81 °F
42 °C107 °F
12 km/h7 mph
1 mm0 in
0 cm0 in
May
29 °C85 °F
41 °C107 °F
13 km/h8 mph
4 mm0.1 in
0 cm0 in
Jun
28 °C83 °F
39 °C102 °F
14 km/h9 mph
14 mm0.5 in
0 cm0 in
Jul
26 °C79 °F
36 °C96 °F
14 km/h9 mph
42 mm1.6 in
0 cm0 in
Aug
25 °C77 °F
33 °C92 °F
13 km/h8 mph
108 mm4.2 in
0 cm0 in
Sep
26 °C79 °F
36 °C97 °F
11 km/h7 mph
31 mm1.2 in
0 cm0 in
OctCurrent
25 °C78 °F
38 °C101 °F
11 km/h7 mph
3 mm0.1 in
0 cm0 in
Nov
21 °C70 °F
37 °C98 °F
12 km/h7 mph
0 mm0 in
0 cm0 in
Dec
18 °C65 °F
33 °C91 °F
13 km/h8 mph
0 mm0 in
0 cm0 in