Climate Insights for Bissan

Gaoual Prefecture, Boké Region, Guinea

Hottest
April
39°C peak102°F peak
Coldest
January
19°C low66°F low
Wettest
August
362 mm rain14.3 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Bissan is hot. The average annual temperature is 28°C and approximately 1,121 mm of precipitation falls per year. August is the wettest month, receiving around 362 mm of rainfall. Bissan is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, May. The coldest months are January, December, February, when temperatures can drop to 19°C.The climate in Bissan is hot. The average annual temperature is 83°F and approximately 44.1 in of precipitation falls per year. August is the wettest month, receiving around 14.3 in of rainfall. Bissan is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, May. The coldest months are January, December, February, when temperatures can drop to 66°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 35°Average: 27°Min: 19°FebMax: 37°Average: 28°Min: 21°MarMax: 38°Average: 30°Min: 23°AprMax: 39°Average: 32°Min: 25°MayMax: 38°Average: 32°Min: 26°JunMax: 35°Average: 30°Min: 26°JulMax: 31°Average: 27°Min: 24°AugMax: 31°Average: 27°Min: 24°SepMax: 32°Average: 27°Min: 24°OctMax: 33°Average: 28°Min: 24°NovMax: 34°Average: 27°Min: 22°DecMax: 34°Average: 26°Min: 19°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°F110°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 94°FAverage: 80°FMin: 66°FFebMax: 98°FAverage: 83°FMin: 70°FMarMax: 101°FAverage: 87°FMin: 73°FAprMax: 102°FAverage: 89°FMin: 77°FMayMax: 100°FAverage: 89°FMin: 79°FJunMax: 94°FAverage: 85°FMin: 78°FJulMax: 88°FAverage: 81°FMin: 76°FAugMax: 87°FAverage: 80°FMin: 75°FSepMax: 89°FAverage: 80°FMin: 75°FOctMax: 91°FAverage: 82°FMin: 74°FNovMax: 93°FAverage: 81°FMin: 71°FDecMax: 93°FAverage: 79°FMin: 67°F
Max
Average
Min

Bissan sees moderate temperature variation throughout the year, ranging from 19°C to 39°C. April is the hottest month, with daytime highs reaching 39°C and an average of 32°C. January is the coolest month, with minimum temperatures around 19°C and an average of 27°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between June and July, with a 2°C shift in average temperatures.Bissan sees moderate temperature variation throughout the year, ranging from 66°F to 102°F. April is the hottest month, with daytime highs reaching 102°F and an average of 89°F. January is the coolest month, with minimum temperatures around 66°F and an average of 80°F. On average, daily temperatures fluctuate by about 21°F between overnight lows and afternoon highs. The sharpest temperature change occurs between June and July, with a 4°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0mmFebPrecipitation: 0mmMarPrecipitation: 0mmAprPrecipitation: 0mmMayPrecipitation: 9mmJunPrecipitation: 58mmJulPrecipitation: 272mmAugPrecipitation: 362mmSepPrecipitation: 292mmOctPrecipitation: 122mmNovPrecipitation: 5mmDecPrecipitation: 0mm
Precipitation
0in2in4in6in8in10in12in14inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0inFebPrecipitation: 0inMarPrecipitation: 0inAprPrecipitation: 0inMayPrecipitation: 0.3inJunPrecipitation: 2.3inJulPrecipitation: 10.7inAugPrecipitation: 14.3inSepPrecipitation: 11.5inOctPrecipitation: 4.8inNovPrecipitation: 0.2inDecPrecipitation: 0in
Precipitation

Bissan is a moderately rainy area, receiving approximately 1,121 mm of precipitation annually, which averages out to around 93 mm per month. The wettest month is August, averaging 362 mm of rainfall. September and July also tend to see above-average precipitation. The driest month is January, with just 0 mm. That's 362 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.Bissan is a moderately rainy area, receiving approximately 44.1 in of precipitation annually, which averages out to around 3.7 in per month. The wettest month is August, averaging 14.3 in of rainfall. September and July also tend to see above-average precipitation. The driest month is January, with just 0 in. That's 14.3 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: 9km/hFebWind Speed: 9km/hMarWind Speed: 9km/hAprWind Speed: 10km/hMayWind Speed: 11km/hJunWind Speed: 11km/hJulWind Speed: 10km/hAugWind Speed: 10km/hSepWind Speed: 7km/hOctWind Speed: 6km/hNovWind Speed: 7km/hDecWind Speed: 8km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6mphFebWind Speed: 6mphMarWind Speed: 5mphAprWind Speed: 6mphMayWind Speed: 7mphJunWind Speed: 7mphJulWind Speed: 6mphAugWind Speed: 6mphSepWind Speed: 5mphOctWind Speed: 4mphNovWind Speed: 4mphDecWind Speed: 5mph
Wind Speed

Bissan is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months.Bissan is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is May, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 4mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph gap between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Bissan 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 Bissan 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 °C66 °F
35 °C94 °F
9 km/h6 mph
0 mm0 in
0 cm0 in
Feb
21 °C70 °F
37 °C98 °F
9 km/h6 mph
0 mm0 in
0 cm0 in
Mar
23 °C73 °F
38 °C101 °F
9 km/h5 mph
0 mm0 in
0 cm0 in
Apr
25 °C77 °F
39 °C102 °F
10 km/h6 mph
0 mm0 in
0 cm0 in
May
26 °C79 °F
38 °C100 °F
11 km/h7 mph
9 mm0.3 in
0 cm0 in
Jun
26 °C78 °F
35 °C94 °F
11 km/h7 mph
58 mm2.3 in
0 cm0 in
Jul
24 °C76 °F
31 °C88 °F
10 km/h6 mph
272 mm10.7 in
0 cm0 in
Aug
24 °C75 °F
31 °C87 °F
10 km/h6 mph
362 mm14.3 in
0 cm0 in
Sep
24 °C75 °F
32 °C89 °F
7 km/h5 mph
292 mm11.5 in
0 cm0 in
OctCurrent
24 °C74 °F
33 °C91 °F
6 km/h4 mph
122 mm4.8 in
0 cm0 in
Nov
22 °C71 °F
34 °C93 °F
7 km/h4 mph
5 mm0.2 in
0 cm0 in
Dec
19 °C67 °F
34 °C93 °F
8 km/h5 mph
0 mm0 in
0 cm0 in