Climate Insights for Bissao

Djérem, Adamawa, Cameroon

Hottest
February
34°C peak94°F peak
Coldest
January
18°C low64°F low
Wettest
September
320 mm rain12.6 in rain
Best to Visit
November, December
Mild temps & low rain

Climate Overview

The climate in Bissao is warm and mild. The average annual temperature is 24°C and approximately 1,915 mm of precipitation falls per year. September is the wettest month, receiving around 320 mm of rainfall. Bissao sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Bissao is warm and mild. The average annual temperature is 76°F and approximately 75.4 in of precipitation falls per year. September is the wettest month, receiving around 12.6 in of rainfall. Bissao sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 33°Average: 25°Min: 18°FebMax: 34°Average: 27°Min: 19°MarMax: 34°Average: 27°Min: 21°AprMax: 30°Average: 25°Min: 21°MayMax: 29°Average: 24°Min: 21°JunMax: 27°Average: 23°Min: 20°JulMax: 27°Average: 23°Min: 20°AugMax: 27°Average: 22°Min: 20°SepMax: 27°Average: 23°Min: 20°OctMax: 28°Average: 23°Min: 20°NovMax: 31°Average: 25°Min: 19°DecMax: 32°Average: 25°Min: 18°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 91°FAverage: 77°FMin: 64°FFebMax: 94°FAverage: 80°FMin: 67°FMarMax: 93°FAverage: 81°FMin: 71°FAprMax: 87°FAverage: 77°FMin: 70°FMayMax: 84°FAverage: 75°FMin: 69°FJunMax: 81°FAverage: 73°FMin: 68°FJulMax: 80°FAverage: 73°FMin: 68°FAugMax: 80°FAverage: 72°FMin: 68°FSepMax: 81°FAverage: 73°FMin: 68°FOctMax: 83°FAverage: 74°FMin: 68°FNovMax: 88°FAverage: 76°FMin: 67°FDecMax: 90°FAverage: 77°FMin: 65°F
Max
Average
Min

Bissao sees moderate temperature variation throughout the year, ranging from 18°C to 34°C. The warmest month is February, when average highs reach 34°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 18°C and an average of 25°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 2°C shift in average temperatures.Bissao sees moderate temperature variation throughout the year, ranging from 64°F to 94°F. The warmest month is February, when average highs reach 94°F and the mean temperature sits around 80°F. January is the coolest month, with minimum temperatures around 64°F and an average of 77°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs. The sharpest temperature change occurs between March and April, with a 4°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0mmFebPrecipitation: 2mmMarPrecipitation: 38mmAprPrecipitation: 162mmMayPrecipitation: 254mmJunPrecipitation: 263mmJulPrecipitation: 308mmAugPrecipitation: 300mmSepPrecipitation: 320mmOctPrecipitation: 240mmNovPrecipitation: 27mmDecPrecipitation: 0mm
Precipitation
0in2in4in6in8in10in12inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0inFebPrecipitation: 0.1inMarPrecipitation: 1.5inAprPrecipitation: 6.4inMayPrecipitation: 10inJunPrecipitation: 10.3inJulPrecipitation: 12.1inAugPrecipitation: 11.8inSepPrecipitation: 12.6inOctPrecipitation: 9.5inNovPrecipitation: 1.1inDecPrecipitation: 0in
Precipitation

Bissao is a fairly wet location, receiving approximately 1,915 mm of precipitation annually, which averages out to around 160 mm per month. The wettest month is September, averaging 320 mm of rainfall. July and August also tend to see above-average precipitation. The driest month is December, with just 0 mm. That's 319 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.Bissao is a fairly wet location, receiving approximately 75.4 in of precipitation annually, which averages out to around 6.3 in per month. The wettest month is September, averaging 12.6 in of rainfall. July and August also tend to see above-average precipitation. The driest month is December, with just 0 in. That's 12.6 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: 10km/hFebWind Speed: 9km/hMarWind Speed: 6km/hAprWind Speed: 6km/hMayWind Speed: 5km/hJunWind Speed: 5km/hJulWind Speed: 5km/hAugWind Speed: 5km/hSepWind Speed: 4km/hOctWind Speed: 5km/hNovWind Speed: 6km/hDecWind Speed: 9km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6mphFebWind Speed: 6mphMarWind Speed: 4mphAprWind Speed: 4mphMayWind Speed: 3mphJunWind Speed: 3mphJulWind Speed: 3mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 3mphNovWind Speed: 4mphDecWind Speed: 5mph
Wind Speed

Bissao is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 6km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 9km/h in winter, 6km/h in spring, 5km/h in summer, 5km/h in autumn.Bissao 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 January, averaging 6mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 3mph difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 6mph in winter, 4mph in spring, 3mph in summer, 3mph in autumn.

Best Time to Visit

Jan25°77°F
Feb27°80°F
Mar27°81°F
Apr25°77°F
May24°75°F
Jun23°73°F
Jul23°73°F
Aug22°72°F
Sep23°73°F
Oct23°74°F
Nov25°76°F
Dec25°77°F

The best time to visit Bissao is during November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 14 mm per month. By contrast, February can be uncomfortably hot with highs reaching 34°C, while January is the coldest period with lows dropping to 18°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Bissao is during November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 77°F with modest rainfall averaging 0.6 in per month. By contrast, February can be uncomfortably hot with highs reaching 94°F, while January is the coldest period with lows dropping to 64°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 Bissao 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 Bissao 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
18 °C64 °F
33 °C91 °F
10 km/h6 mph
0 mm0 in
0 cm0 in
Feb
19 °C67 °F
34 °C94 °F
9 km/h6 mph
2 mm0.1 in
0 cm0 in
Mar
21 °C71 °F
34 °C93 °F
6 km/h4 mph
38 mm1.5 in
0 cm0 in
Apr
21 °C70 °F
30 °C87 °F
6 km/h4 mph
162 mm6.4 in
0 cm0 in
May
21 °C69 °F
29 °C84 °F
5 km/h3 mph
254 mm10 in
0 cm0 in
Jun
20 °C68 °F
27 °C81 °F
5 km/h3 mph
263 mm10.3 in
0 cm0 in
Jul
20 °C68 °F
27 °C80 °F
5 km/h3 mph
308 mm12.1 in
0 cm0 in
Aug
20 °C68 °F
27 °C80 °F
5 km/h3 mph
300 mm11.8 in
0 cm0 in
Sep
20 °C68 °F
27 °C81 °F
4 km/h3 mph
320 mm12.6 in
0 cm0 in
OctCurrent
20 °C68 °F
28 °C83 °F
5 km/h3 mph
240 mm9.5 in
0 cm0 in
Nov
19 °C67 °F
31 °C88 °F
6 km/h4 mph
27 mm1.1 in
0 cm0 in
Dec
18 °C65 °F
32 °C90 °F
9 km/h5 mph
0 mm0 in
0 cm0 in