Climate Insights for Ɨtu Wasu / Roger

French Guiana, Brazil

Hottest
October
36°C peak96°F peak
Coldest
July
22°C low71°F low
Wettest
April
354 mm rain14 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ɨtu Wasu / Roger is hot. The average annual temperature is 26°C and approximately 2,150 mm of precipitation falls per year. April is the wettest month, receiving around 354 mm of rainfall. Ɨtu Wasu / Roger sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Ɨtu Wasu / Roger is hot. The average annual temperature is 79°F and approximately 84.6 in of precipitation falls per year. April is the wettest month, receiving around 14 in of rainfall. Ɨtu Wasu / Roger 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: 25°Min: 23°MarMax: 30°Average: 26°Min: 23°AprMax: 30°Average: 26°Min: 23°MayMax: 30°Average: 26°Min: 23°JunMax: 31°Average: 26°Min: 22°JulMax: 31°Average: 26°Min: 22°AugMax: 33°Average: 27°Min: 22°SepMax: 35°Average: 28°Min: 23°OctMax: 36°Average: 29°Min: 23°NovMax: 34°Average: 28°Min: 23°DecMax: 31°Average: 26°Min: 23°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 85°FAverage: 77°FMin: 72°FFebMax: 85°FAverage: 77°FMin: 73°FMarMax: 87°FAverage: 78°FMin: 73°FAprMax: 86°FAverage: 78°FMin: 73°FMayMax: 86°FAverage: 78°FMin: 73°FJunMax: 87°FAverage: 78°FMin: 72°FJulMax: 88°FAverage: 78°FMin: 71°FAugMax: 91°FAverage: 80°FMin: 72°FSepMax: 96°FAverage: 83°FMin: 73°FOctMax: 96°FAverage: 84°FMin: 74°FNovMax: 93°FAverage: 82°FMin: 74°FDecMax: 88°FAverage: 79°FMin: 73°F
Max
Average
Min

Ɨtu Wasu / Roger sees moderate temperature variation throughout the year, ranging from 22°C to 36°C. October is the hottest month, with daytime highs reaching 36°C and an average of 29°C. July is the coolest month, with minimum temperatures around 22°C and an average of 26°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.Ɨtu Wasu / Roger sees moderate temperature variation throughout the year, ranging from 71°F to 96°F. October is the hottest month, with daytime highs reaching 96°F and an average of 84°F. July is the coolest month, with minimum temperatures around 71°F and an average of 78°F. On average, daily temperatures fluctuate by about 16°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 241mmFebPrecipitation: 240mmMarPrecipitation: 249mmAprPrecipitation: 354mmMayPrecipitation: 349mmJunPrecipitation: 166mmJulPrecipitation: 128mmAugPrecipitation: 71mmSepPrecipitation: 19mmOctPrecipitation: 20mmNovPrecipitation: 104mmDecPrecipitation: 208mm
Precipitation
0in2in4in6in8in10in12in14inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 9.5inFebPrecipitation: 9.4inMarPrecipitation: 9.8inAprPrecipitation: 14inMayPrecipitation: 13.7inJunPrecipitation: 6.5inJulPrecipitation: 5inAugPrecipitation: 2.8inSepPrecipitation: 0.8inOctPrecipitation: 0.8inNovPrecipitation: 4.1inDecPrecipitation: 8.2in
Precipitation

Ɨtu Wasu / Roger is a very wet location, receiving approximately 2,150 mm of precipitation annually, which averages out to around 179 mm per month. The wettest month is April, averaging 354 mm of rainfall. May and March also tend to see above-average precipitation. The driest month is September, with just 19 mm. That's 335 mm less than April, 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.Ɨtu Wasu / Roger is a very wet location, receiving approximately 84.6 in of precipitation annually, which averages out to around 7 in per month. The wettest month is April, averaging 13.9 in of rainfall. May and March also tend to see above-average precipitation. The driest month is September, with just 0.7 in. That's 13.2 in less than April, 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: 8km/hFebWind Speed: 8km/hMarWind Speed: 8km/hAprWind Speed: 7km/hMayWind Speed: 6km/hJunWind Speed: 6km/hJulWind Speed: 6km/hAugWind Speed: 7km/hSepWind Speed: 9km/hOctWind Speed: 9km/hNovWind Speed: 8km/hDecWind Speed: 8km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 5mphMarWind Speed: 5mphAprWind Speed: 4mphMayWind Speed: 4mphJunWind Speed: 4mphJulWind Speed: 4mphAugWind Speed: 4mphSepWind Speed: 5mphOctWind Speed: 6mphNovWind Speed: 5mphDecWind Speed: 5mph
Wind Speed

Ɨtu Wasu / Roger 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 October, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, 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 3km/h gap between the calmest and windiest months.Ɨtu Wasu / Roger is mildly breezy, with an average annual wind speed of 5mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is October, averaging 6mph, though still comfortable for most outdoor activities. The calmest conditions occur in June, 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 2mph gap between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Ɨtu Wasu / Roger 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 Ɨtu Wasu / Roger 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 °C72 °F
30 °C85 °F
8 km/h5 mph
241 mm9.5 in
0 cm0 in
Feb
23 °C73 °F
30 °C85 °F
8 km/h5 mph
240 mm9.4 in
0 cm0 in
Mar
23 °C73 °F
30 °C87 °F
8 km/h5 mph
249 mm9.8 in
0 cm0 in
Apr
23 °C73 °F
30 °C86 °F
7 km/h4 mph
354 mm14 in
0 cm0 in
May
23 °C73 °F
30 °C86 °F
6 km/h4 mph
349 mm13.7 in
0 cm0 in
Jun
22 °C72 °F
31 °C87 °F
6 km/h4 mph
166 mm6.5 in
0 cm0 in
Jul
22 °C71 °F
31 °C88 °F
6 km/h4 mph
128 mm5 in
0 cm0 in
Aug
22 °C72 °F
33 °C91 °F
7 km/h4 mph
71 mm2.8 in
0 cm0 in
Sep
23 °C73 °F
35 °C96 °F
9 km/h5 mph
19 mm0.8 in
0 cm0 in
OctCurrent
23 °C74 °F
36 °C96 °F
9 km/h6 mph
20 mm0.8 in
0 cm0 in
Nov
23 °C74 °F
34 °C93 °F
8 km/h5 mph
104 mm4.1 in
0 cm0 in
Dec
23 °C73 °F
31 °C88 °F
8 km/h5 mph
208 mm8.2 in
0 cm0 in