Climate Insights for Bioko

Mbam-et-Kim, Centre, Cameroon

Hottest
February
36°C peak96°F peak
Coldest
December
19°C low66°F low
Wettest
July
219 mm rain8.6 in rain
Best to Visit
November
Mild temps & low rain

Climate Overview

The climate in Bioko is hot. The average annual temperature is 25°C and approximately 1,404 mm of precipitation falls per year. July is the wettest month, receiving around 219 mm of rainfall. Bioko sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Bioko is hot. The average annual temperature is 77°F and approximately 55.3 in of precipitation falls per year. July is the wettest month, receiving around 8.6 in of rainfall. Bioko sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 34°Average: 27°Min: 19°FebMax: 36°Average: 28°Min: 21°MarMax: 35°Average: 28°Min: 23°AprMax: 32°Average: 26°Min: 22°MayMax: 30°Average: 25°Min: 21°JunMax: 29°Average: 24°Min: 21°JulMax: 28°Average: 24°Min: 21°AugMax: 28°Average: 24°Min: 21°SepMax: 28°Average: 24°Min: 21°OctMax: 29°Average: 24°Min: 20°NovMax: 30°Average: 24°Min: 20°DecMax: 33°Average: 26°Min: 19°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 93°FAverage: 80°FMin: 66°FFebMax: 96°FAverage: 83°FMin: 69°FMarMax: 95°FAverage: 82°FMin: 73°FAprMax: 90°FAverage: 79°FMin: 72°FMayMax: 86°FAverage: 77°FMin: 71°FJunMax: 84°FAverage: 76°FMin: 70°FJulMax: 83°FAverage: 74°FMin: 69°FAugMax: 83°FAverage: 74°FMin: 69°FSepMax: 83°FAverage: 74°FMin: 69°FOctMax: 84°FAverage: 75°FMin: 69°FNovMax: 86°FAverage: 76°FMin: 68°FDecMax: 91°FAverage: 78°FMin: 66°F
Max
Average
Min

Bioko sees moderate temperature variation throughout the year, ranging from 19°C to 36°C. February is the hottest month, with daytime highs reaching 36°C and an average of 28°C. December 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.Bioko sees moderate temperature variation throughout the year, ranging from 66°F to 96°F. February is the hottest month, with daytime highs reaching 96°F and an average of 83°F. December is the coolest month, with minimum temperatures around 66°F and an average of 78°F. On average, daily temperatures fluctuate by about 19°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 1mmFebPrecipitation: 8mmMarPrecipitation: 47mmAprPrecipitation: 124mmMayPrecipitation: 154mmJunPrecipitation: 155mmJulPrecipitation: 219mmAugPrecipitation: 219mmSepPrecipitation: 217mmOctPrecipitation: 206mmNovPrecipitation: 54mmDecPrecipitation: 0mm
Precipitation
0in2in4in6in8inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0inFebPrecipitation: 0.3inMarPrecipitation: 1.9inAprPrecipitation: 4.9inMayPrecipitation: 6inJunPrecipitation: 6.1inJulPrecipitation: 8.6inAugPrecipitation: 8.6inSepPrecipitation: 8.5inOctPrecipitation: 8.1inNovPrecipitation: 2.1inDecPrecipitation: 0in
Precipitation

Bioko is a fairly wet location, receiving approximately 1,404 mm of precipitation annually, which averages out to around 117 mm per month. The wettest month is July, averaging 219 mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 0 mm. That's 219 mm less than July, 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.Bioko is a fairly wet location, receiving approximately 55.3 in of precipitation annually, which averages out to around 4.6 in per month. The wettest month is July, averaging 8.6 in of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 0 in. That's 8.6 in less than July, 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: 5km/hFebWind Speed: 5km/hMarWind Speed: 7km/hAprWind Speed: 6km/hMayWind Speed: 5km/hJunWind Speed: 4km/hJulWind Speed: 4km/hAugWind Speed: 5km/hSepWind Speed: 4km/hOctWind Speed: 4km/hNovWind Speed: 4km/hDecWind Speed: 5km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3mphFebWind Speed: 3mphMarWind Speed: 4mphAprWind Speed: 4mphMayWind Speed: 3mphJunWind Speed: 3mphJulWind Speed: 3mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 3mphNovWind Speed: 3mphDecWind Speed: 3mph
Wind Speed

Bioko is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 4km/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.Bioko is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is March, averaging 4mph, 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 1mph gap between the calmest and windiest months.

Best Time to Visit

Jan27°80°F
Feb28°83°F
Mar28°82°F
Apr26°79°F
May25°77°F
Jun24°76°F
Jul24°74°F
Aug24°74°F
Sep24°74°F
Oct24°75°F
Nov24°76°F
Dec26°78°F

The best time to visit Bioko is during November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 54 mm per month. By contrast, February can be uncomfortably hot with highs reaching 36°C, while December is the coldest period with lows dropping to 19°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Bioko is during November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 76°F with modest rainfall averaging 2.1 in per month. By contrast, February can be uncomfortably hot with highs reaching 96°F, while December is the coldest period with lows dropping to 66°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Bioko 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 Bioko 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
34 °C93 °F
5 km/h3 mph
1 mm0 in
0 cm0 in
Feb
21 °C69 °F
36 °C96 °F
5 km/h3 mph
8 mm0.3 in
0 cm0 in
Mar
23 °C73 °F
35 °C95 °F
7 km/h4 mph
47 mm1.9 in
0 cm0 in
Apr
22 °C72 °F
32 °C90 °F
6 km/h4 mph
124 mm4.9 in
0 cm0 in
May
21 °C71 °F
30 °C86 °F
5 km/h3 mph
154 mm6 in
0 cm0 in
Jun
21 °C70 °F
29 °C84 °F
4 km/h3 mph
155 mm6.1 in
0 cm0 in
Jul
21 °C69 °F
28 °C83 °F
4 km/h3 mph
219 mm8.6 in
0 cm0 in
Aug
21 °C69 °F
28 °C83 °F
5 km/h3 mph
219 mm8.6 in
0 cm0 in
Sep
21 °C69 °F
28 °C83 °F
4 km/h3 mph
217 mm8.5 in
0 cm0 in
OctCurrent
20 °C69 °F
29 °C84 °F
4 km/h3 mph
206 mm8.1 in
0 cm0 in
Nov
20 °C68 °F
30 °C86 °F
4 km/h3 mph
54 mm2.1 in
0 cm0 in
Dec
19 °C66 °F
33 °C91 °F
5 km/h3 mph
0 mm0 in
0 cm0 in