Climate Insights for Grande Riviere
Sangre Grande, Trinidad and Tobago
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
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
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
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.