Climate Insights for Yolian

Kissidougou Prefecture, Faranah Region, Guinea

Hottest
February
35°C peak95°F peak
Coldest
January
19°C low65°F low
Wettest
September
371 mm rain14.6 in rain
Best to Visit
December
Mild temps & low rain

Climate Overview

The climate in Yolian is hot. The average annual temperature is 25°C and approximately 2,031 mm of precipitation falls per year. September is the wettest month, receiving around 371 mm of rainfall. Yolian sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Yolian is hot. The average annual temperature is 77°F and approximately 79.9 in of precipitation falls per year. September is the wettest month, receiving around 14.6 in of rainfall. Yolian sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 34°Average: 26°Min: 19°FebMax: 35°Average: 28°Min: 21°MarMax: 35°Average: 28°Min: 23°AprMax: 33°Average: 27°Min: 23°MayMax: 31°Average: 26°Min: 22°JunMax: 29°Average: 25°Min: 21°JulMax: 27°Average: 24°Min: 21°AugMax: 27°Average: 23°Min: 21°SepMax: 28°Average: 24°Min: 21°OctMax: 30°Average: 24°Min: 21°NovMax: 31°Average: 25°Min: 20°DecMax: 32°Average: 25°Min: 19°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 93°FAverage: 78°FMin: 65°FFebMax: 95°FAverage: 82°FMin: 69°FMarMax: 94°FAverage: 82°FMin: 73°FAprMax: 91°FAverage: 80°FMin: 73°FMayMax: 88°FAverage: 78°FMin: 72°FJunMax: 84°FAverage: 76°FMin: 71°FJulMax: 81°FAverage: 74°FMin: 70°FAugMax: 81°FAverage: 74°FMin: 70°FSepMax: 83°FAverage: 75°FMin: 70°FOctMax: 86°FAverage: 76°FMin: 70°FNovMax: 87°FAverage: 76°FMin: 68°FDecMax: 90°FAverage: 77°FMin: 65°F
Max
Average
Min

Yolian sees moderate temperature variation throughout the year, ranging from 19°C to 35°C. February is the hottest month, with daytime highs reaching 35°C and an average of 28°C. January is the coolest month, with minimum temperatures around 19°C and an average of 26°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs.Yolian sees moderate temperature variation throughout the year, ranging from 65°F to 95°F. February is the hottest month, with daytime highs reaching 95°F and an average of 82°F. January is the coolest month, with minimum temperatures around 65°F and an average of 78°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 5mmFebPrecipitation: 16mmMarPrecipitation: 68mmAprPrecipitation: 107mmMayPrecipitation: 193mmJunPrecipitation: 236mmJulPrecipitation: 298mmAugPrecipitation: 332mmSepPrecipitation: 371mmOctPrecipitation: 290mmNovPrecipitation: 106mmDecPrecipitation: 9mm
Precipitation
0in2in4in6in8in10in12in14inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.2inFebPrecipitation: 0.6inMarPrecipitation: 2.7inAprPrecipitation: 4.2inMayPrecipitation: 7.6inJunPrecipitation: 9.3inJulPrecipitation: 11.7inAugPrecipitation: 13.1inSepPrecipitation: 14.6inOctPrecipitation: 11.4inNovPrecipitation: 4.2inDecPrecipitation: 0.4in
Precipitation

Yolian is a very wet location, receiving approximately 2,031 mm of precipitation annually, which averages out to around 169 mm per month. The wettest month is September, averaging 371 mm of rainfall. August and July also tend to see above-average precipitation. The driest month is January, with just 5 mm. That's 366 mm less than September, 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.Yolian is a very wet location, receiving approximately 79.9 in of precipitation annually, which averages out to around 6.7 in per month. The wettest month is September, averaging 14.6 in of rainfall. August and July also tend to see above-average precipitation. The driest month is January, with just 0.2 in. That's 14.4 in less than September, 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/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6km/hFebWind Speed: 7km/hMarWind Speed: 7km/hAprWind Speed: 8km/hMayWind Speed: 7km/hJunWind Speed: 7km/hJulWind Speed: 8km/hAugWind Speed: 8km/hSepWind Speed: 6km/hOctWind Speed: 5km/hNovWind Speed: 5km/hDecWind Speed: 6km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4mphFebWind Speed: 4mphMarWind Speed: 5mphAprWind Speed: 5mphMayWind Speed: 4mphJunWind Speed: 4mphJulWind Speed: 5mphAugWind Speed: 5mphSepWind Speed: 4mphOctWind Speed: 3mphNovWind Speed: 3mphDecWind Speed: 4mph
Wind Speed

Yolian is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.Yolian is relatively calm, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is August, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months.

Best Time to Visit

Jan26°78°F
Feb28°82°F
Mar28°82°F
Apr27°80°F
May26°78°F
Jun25°76°F
Jul24°74°F
Aug23°74°F
Sep24°75°F
Oct24°76°F
Nov25°76°F
Dec25°77°F

The best time to visit Yolian is during December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 9 mm per month. By contrast, February can be uncomfortably hot with highs reaching 35°C, while January is the coldest period with lows dropping to 19°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Yolian is during December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 77°F with modest rainfall averaging 0.4 in per month. By contrast, February can be uncomfortably hot with highs reaching 95°F, while January is the coldest period with lows dropping to 65°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 Yolian 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 Yolian 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
19 °C65 °F
34 °C93 °F
6 km/h4 mph
5 mm0.2 in
0 cm0 in
Feb
21 °C69 °F
35 °C95 °F
7 km/h4 mph
16 mm0.6 in
0 cm0 in
Mar
23 °C73 °F
35 °C94 °F
7 km/h5 mph
68 mm2.7 in
0 cm0 in
Apr
23 °C73 °F
33 °C91 °F
8 km/h5 mph
107 mm4.2 in
0 cm0 in
May
22 °C72 °F
31 °C88 °F
7 km/h4 mph
193 mm7.6 in
0 cm0 in
Jun
21 °C71 °F
29 °C84 °F
7 km/h4 mph
236 mm9.3 in
0 cm0 in
Jul
21 °C70 °F
27 °C81 °F
8 km/h5 mph
298 mm11.7 in
0 cm0 in
Aug
21 °C70 °F
27 °C81 °F
8 km/h5 mph
332 mm13.1 in
0 cm0 in
Sep
21 °C70 °F
28 °C83 °F
6 km/h4 mph
371 mm14.6 in
0 cm0 in
OctCurrent
21 °C70 °F
30 °C86 °F
5 km/h3 mph
290 mm11.4 in
0 cm0 in
Nov
20 °C68 °F
31 °C87 °F
5 km/h3 mph
106 mm4.2 in
0 cm0 in
Dec
19 °C65 °F
32 °C90 °F
6 km/h4 mph
9 mm0.4 in
0 cm0 in