Climate Insights for Assiéné

Okoyo, Cuvette Department, Congo-Brazzaville

Hottest
March
31°C peak88°F peak
Coldest
July
20°C low68°F low
Wettest
October
209 mm rain8.2 in rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Assiéné is warm and mild. The average annual temperature is 25°C and approximately 1,414 mm of precipitation falls per year. October is the wettest month, receiving around 209 mm of rainfall. Assiéné sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Assiéné is warm and mild. The average annual temperature is 77°F and approximately 55.7 in of precipitation falls per year. October is the wettest month, receiving around 8.2 in of rainfall. Assiéné sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 30°Average: 25°Min: 22°FebMax: 30°Average: 26°Min: 22°MarMax: 31°Average: 26°Min: 22°AprMax: 31°Average: 26°Min: 22°MayMax: 30°Average: 25°Min: 22°JunMax: 29°Average: 24°Min: 21°JulMax: 28°Average: 24°Min: 20°AugMax: 28°Average: 24°Min: 21°SepMax: 29°Average: 25°Min: 21°OctMax: 29°Average: 25°Min: 21°NovMax: 29°Average: 25°Min: 21°DecMax: 29°Average: 25°Min: 21°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 86°FAverage: 77°FMin: 71°FFebMax: 87°FAverage: 78°FMin: 71°FMarMax: 88°FAverage: 79°FMin: 71°FAprMax: 88°FAverage: 78°FMin: 71°FMayMax: 86°FAverage: 78°FMin: 71°FJunMax: 84°FAverage: 76°FMin: 70°FJulMax: 82°FAverage: 75°FMin: 68°FAugMax: 83°FAverage: 76°FMin: 69°FSepMax: 84°FAverage: 76°FMin: 70°FOctMax: 85°FAverage: 76°FMin: 70°FNovMax: 85°FAverage: 76°FMin: 70°FDecMax: 85°FAverage: 77°FMin: 71°F
Max
Average
Min

Assiéné sees moderate temperature variation throughout the year, ranging from 20°C to 31°C. The warmest month is March, when average highs reach 31°C and the mean temperature sits around 26°C. July is the coolest month, with minimum temperatures around 20°C and an average of 24°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.Assiéné sees moderate temperature variation throughout the year, ranging from 68°F to 88°F. The warmest month is March, when average highs reach 88°F and the mean temperature sits around 79°F. July is the coolest month, with minimum temperatures around 68°F and an average of 75°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 108mmFebPrecipitation: 121mmMarPrecipitation: 136mmAprPrecipitation: 167mmMayPrecipitation: 138mmJunPrecipitation: 35mmJulPrecipitation: 20mmAugPrecipitation: 40mmSepPrecipitation: 97mmOctPrecipitation: 209mmNovPrecipitation: 197mmDecPrecipitation: 146mm
Precipitation
0in2in4in6in8inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 4.3inFebPrecipitation: 4.8inMarPrecipitation: 5.4inAprPrecipitation: 6.6inMayPrecipitation: 5.4inJunPrecipitation: 1.4inJulPrecipitation: 0.8inAugPrecipitation: 1.6inSepPrecipitation: 3.8inOctPrecipitation: 8.2inNovPrecipitation: 7.8inDecPrecipitation: 5.7in
Precipitation

Assiéné is a fairly wet location, receiving approximately 1,414 mm of precipitation annually, which averages out to around 118 mm per month. The wettest month is October, averaging 209 mm of rainfall. November and April also tend to see above-average precipitation. The driest month is July, with just 20 mm. That's 189 mm less than October, 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.Assiéné is a fairly wet location, receiving approximately 55.7 in of precipitation annually, which averages out to around 4.6 in per month. The wettest month is October, averaging 8.2 in of rainfall. November and April also tend to see above-average precipitation. The driest month is July, with just 0.8 in. That's 7.4 in less than October, 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: 7km/hFebWind Speed: 7km/hMarWind Speed: 7km/hAprWind Speed: 6km/hMayWind Speed: 5km/hJunWind Speed: 6km/hJulWind Speed: 7km/hAugWind Speed: 8km/hSepWind Speed: 7km/hOctWind Speed: 6km/hNovWind Speed: 5km/hDecWind Speed: 6km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4mphFebWind Speed: 4mphMarWind Speed: 4mphAprWind Speed: 4mphMayWind Speed: 3mphJunWind Speed: 4mphJulWind Speed: 5mphAugWind Speed: 5mphSepWind Speed: 4mphOctWind Speed: 4mphNovWind Speed: 3mphDecWind Speed: 3mph
Wind Speed

Assiéné 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 August, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, 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.Assiéné 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 November, 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

Jan25°77°F
Feb26°78°F
Mar26°79°F
Apr26°78°F
May25°78°F
Jun24°76°F
Jul24°75°F
Aug24°76°F
Sep25°76°F
Oct25°76°F
Nov25°76°F
Dec25°77°F

The best time to visit Assiéné is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 48 mm per month. By contrast, March can be uncomfortably hot with temperatures reaching 31°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Assiéné is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 76°F with modest rainfall averaging 1.9 in per month. By contrast, March can be uncomfortably hot with temperatures reaching 88°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 Assiéné 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 Assiéné 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
22 °C71 °F
30 °C86 °F
7 km/h4 mph
108 mm4.3 in
0 cm0 in
Feb
22 °C71 °F
30 °C87 °F
7 km/h4 mph
121 mm4.8 in
0 cm0 in
Mar
22 °C71 °F
31 °C88 °F
7 km/h4 mph
136 mm5.4 in
0 cm0 in
Apr
22 °C71 °F
31 °C88 °F
6 km/h4 mph
167 mm6.6 in
0 cm0 in
May
22 °C71 °F
30 °C86 °F
5 km/h3 mph
138 mm5.4 in
0 cm0 in
Jun
21 °C70 °F
29 °C84 °F
6 km/h4 mph
35 mm1.4 in
0 cm0 in
Jul
20 °C68 °F
28 °C82 °F
7 km/h5 mph
20 mm0.8 in
0 cm0 in
Aug
21 °C69 °F
28 °C83 °F
8 km/h5 mph
40 mm1.6 in
0 cm0 in
Sep
21 °C70 °F
29 °C84 °F
7 km/h4 mph
97 mm3.8 in
0 cm0 in
OctCurrent
21 °C70 °F
29 °C85 °F
6 km/h4 mph
209 mm8.2 in
0 cm0 in
Nov
21 °C70 °F
29 °C85 °F
5 km/h3 mph
197 mm7.8 in
0 cm0 in
Dec
21 °C71 °F
29 °C85 °F
6 km/h3 mph
146 mm5.7 in
0 cm0 in