Climate Insights for Grande Riviere

Sangre Grande, Trinidad and Tobago

Hottest
September
29°C peak84°F peak
Coldest
January
24°C low76°F low
Wettest
July
207 mm rain8.2 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Grande Riviere is hot. The average annual temperature is 26°C and approximately 1,613 mm of precipitation falls per year. Grande Riviere receives a notable amount of rainfall throughout the year, including during its driest month. Grande Riviere is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, October, August. The coldest months are January, February, March, when temperatures can drop to 24°C.The climate in Grande Riviere is hot. The average annual temperature is 79°F and approximately 63.5 in of precipitation falls per year. Grande Riviere receives a notable amount of rainfall throughout the year, including during its driest month. Grande Riviere is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: September, October, August. The coldest months are January, February, March, when temperatures can drop to 76°F.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 27°Average: 25°Min: 24°FebMax: 27°Average: 25°Min: 24°MarMax: 27°Average: 26°Min: 25°AprMax: 27°Average: 26°Min: 25°MayMax: 28°Average: 27°Min: 26°JunMax: 27°Average: 26°Min: 25°JulMax: 28°Average: 26°Min: 25°AugMax: 28°Average: 27°Min: 26°SepMax: 29°Average: 27°Min: 26°OctMax: 28°Average: 27°Min: 26°NovMax: 28°Average: 27°Min: 25°DecMax: 27°Average: 26°Min: 25°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 80°FAverage: 78°FMin: 76°FFebMax: 80°FAverage: 78°FMin: 76°FMarMax: 80°FAverage: 78°FMin: 76°FAprMax: 81°FAverage: 79°FMin: 77°FMayMax: 82°FAverage: 80°FMin: 78°FJunMax: 81°FAverage: 79°FMin: 78°FJulMax: 82°FAverage: 80°FMin: 78°FAugMax: 83°FAverage: 80°FMin: 78°FSepMax: 84°FAverage: 81°FMin: 79°FOctMax: 83°FAverage: 81°FMin: 79°FNovMax: 82°FAverage: 80°FMin: 78°FDecMax: 81°FAverage: 79°FMin: 77°F
Max
Average
Min

Grande Riviere has relatively stable temperatures year-round, staying within a 5°C range. The warmest month is September, when average highs reach 29°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 24°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.Grande Riviere has relatively stable temperatures year-round, staying within a 8°F range. The warmest month is September, when average highs reach 84°F and the mean temperature sits around 81°F. January is the coolest month, with minimum temperatures around 76°F and an average of 78°F. Daily temperature variation is modest, with an average difference of 4°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 81mmFebPrecipitation: 55mmMarPrecipitation: 50mmAprPrecipitation: 59mmMayPrecipitation: 98mmJunPrecipitation: 193mmJulPrecipitation: 207mmAugPrecipitation: 188mmSepPrecipitation: 138mmOctPrecipitation: 192mmNovPrecipitation: 201mmDecPrecipitation: 150mm
Precipitation
0in2in4in6in8inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3.2inFebPrecipitation: 2.2inMarPrecipitation: 2inAprPrecipitation: 2.3inMayPrecipitation: 3.9inJunPrecipitation: 7.6inJulPrecipitation: 8.2inAugPrecipitation: 7.4inSepPrecipitation: 5.4inOctPrecipitation: 7.5inNovPrecipitation: 7.9inDecPrecipitation: 5.9in
Precipitation

Grande Riviere is a fairly wet location, receiving approximately 1,613 mm of precipitation annually, which averages out to around 134 mm per month. The wettest month is July, averaging 207 mm of rainfall. November and June also tend to see above-average precipitation. The driest month is March, with just 50 mm. That's 157 mm less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.Grande Riviere is a fairly wet location, receiving approximately 63.5 in of precipitation annually, which averages out to around 5.3 in per month. The wettest month is July, averaging 8.1 in of rainfall. November and June also tend to see above-average precipitation. The driest month is March, with just 2 in. That's 6.2 in less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h5km/h10km/h15km/h20km/h25km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 22km/hFebWind Speed: 24km/hMarWind Speed: 23km/hAprWind Speed: 23km/hMayWind Speed: 23km/hJunWind Speed: 22km/hJulWind Speed: 20km/hAugWind Speed: 17km/hSepWind Speed: 16km/hOctWind Speed: 18km/hNovWind Speed: 19km/hDecWind Speed: 22km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 14mphFebWind Speed: 15mphMarWind Speed: 14mphAprWind Speed: 14mphMayWind Speed: 14mphJunWind Speed: 14mphJulWind Speed: 12mphAugWind Speed: 10mphSepWind Speed: 10mphOctWind Speed: 11mphNovWind Speed: 12mphDecWind Speed: 13mph
Wind Speed

Grande Riviere is moderately windy, with an average annual wind speed of 21km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 24km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 16km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 23km/h in winter, 23km/h in spring, 20km/h in summer, 18km/h in autumn.Grande Riviere is very windy, with an average annual wind speed of 13mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 15mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in September, with average winds dropping to 10mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 14mph in winter, 14mph in spring, 12mph in summer, 11mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for Grande Riviere 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 Grande Riviere 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
24 °C76 °F
27 °C80 °F
22 km/h14 mph
81 mm3.2 in
0 cm0 in
Feb
24 °C76 °F
27 °C80 °F
24 km/h15 mph
55 mm2.2 in
0 cm0 in
Mar
25 °C76 °F
27 °C80 °F
23 km/h14 mph
50 mm2 in
0 cm0 in
Apr
25 °C77 °F
27 °C81 °F
23 km/h14 mph
59 mm2.3 in
0 cm0 in
May
26 °C78 °F
28 °C82 °F
23 km/h14 mph
98 mm3.9 in
0 cm0 in
Jun
25 °C78 °F
27 °C81 °F
22 km/h14 mph
193 mm7.6 in
0 cm0 in
Jul
25 °C78 °F
28 °C82 °F
20 km/h12 mph
207 mm8.2 in
0 cm0 in
Aug
26 °C78 °F
28 °C83 °F
17 km/h10 mph
188 mm7.4 in
0 cm0 in
Sep
26 °C79 °F
29 °C84 °F
16 km/h10 mph
138 mm5.4 in
0 cm0 in
OctCurrent
26 °C79 °F
28 °C83 °F
18 km/h11 mph
192 mm7.5 in
0 cm0 in
Nov
25 °C78 °F
28 °C82 °F
19 km/h12 mph
201 mm7.9 in
0 cm0 in
Dec
25 °C77 °F
27 °C81 °F
22 km/h13 mph
150 mm5.9 in
0 cm0 in