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Grande Riviere Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Grande Riviere.
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10-day forecastForecast
Climate overview of Grande Riviere
Grande Riviere, Trinidad, Trinidad & Tobago, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 29°C (84°F), peaking in September at 30°C (86°F) and dipping in January to 28°C (82°F).
The city receives considerable rainfall, with around 1566 mm (62 in) annually. November is the wettest month. It has a distinct rainy season from June to August. The most sunshine falls in March, with an average of 8.2 hours of daily sunshine.
Grande Riviere Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Grande Riviere - and find the best time to visit.
Monthly Temperature in Grande Riviere
With minimal seasonal shifts, Grande Riviere experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a comfortable 30°C (86°F) in September to a comfortable 28°C (82°F) in the coolest month, January.
Nights vary from 26°C (79°F) in September to around 24°C (75°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Grande Riviere
Grande Riviere has a notably wet climate with abundant precipitation, recording 1566 mm (62 in) of rainfall per year. The climate in Grande Riviere shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 196 mm (7.7 in) of precipitation over 25 rainy days.
In contrast, the driest month March offers drier and sunnier days, with around 49 mm (1.9 in) of rainfall over 10 rainy days. For more details, please visit our Grande Riviere Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Grande Riviere
Grande Riviere offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (8.2 hours daily) and June (6.2 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Trinidad, Trinidad & Tobago (40 KM, 25 Miles).
Daily hours of sunshine
Data from: Trinidad, Trinidad & Tobago (40 KM, 25 Miles).
Humidity in Grande Riviere by Month
The city experiences its highest humidity in November, reaching 86%. In March, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Trinidad, Trinidad & Tobago (40 KM, 25 Miles).
Best Time to Visit Grande Riviere
Conditions in Grande Riviere are generally most comfortable in January, February, March, April and May. They are typically least comfortable in September.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
excellent
May
excellent
Jun
very good
Jul
good
Aug
good
Sep
mixed
Oct
very good
Nov
good
Dec
very good
- Best overall: January, February, March, April and May
- Warmest weather: April, May, June, July, August, September, October, November and December
- Most sunshine: January, March and April
- Fewest rainy days: February and April
- Seasonal pattern: A distinct rainy season from June to August
Frequently asked questions about the climate in Grande Riviere
What is the best time to visit Grande Riviere?
January, February, March, April and May typically offer the most optimal weather in Grande Riviere. In contrast, September tends to have less optimal conditions. Grande Riviere has a distinct rainy season from June to August.
What temperatures can I expect in Grande Riviere?
Daytime highs range from 28°C (82°F) in January to 30°C (86°F) in September. Nighttime lows range from 24°C (75°F) to 26°C (79°F). Temperatures stay relatively stable year-round.
How much rain does Grande Riviere get?
Annual rainfall is around 1566 mm (62 in). November is the wettest month with 196 mm (7.7 in), while March is the driest with 49 mm (1.9 in).
How sunny is Grande Riviere?
Grande Riviere receives around 2,610 hours of sunshine per year. March is the sunniest month with 247 hours, while June is the cloudiest with just 186 hours. Overall, Grande Riviere enjoys abundant sunshine.
Grande Riviere 3-Day Forecast
Grande Riviere on the map
Grande Riviere is highlighted - select any city to see its climate.
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