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Diamond Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Diamond.
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10-day forecastForecast
Climate overview of Diamond
The climate in Diamond, Tobago, Trinidad & Tobago, is remarkably consistent, with temperatures year-round averaging 29°C (84°F). The warmest month is September at 30°C (86°F), and the coolest is February at 28°C (82°F).
With around 1497 mm (59 in) of annual rainfall, Diamond has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from June to August. The wettest month is November.
Diamond Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Diamond - and find the best time to visit.
Monthly Temperature in Diamond
In Diamond temperatures are generally consistent throughout the year. Average daytime temperatures reach a comfortable 30°C (86°F) in September. In February, the coolest month of the year, temperatures drop to a comfortable 28°C (82°F).
At night, temperatures range from around 27°C (81°F) in September to 25°C (77°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Diamond
Diamond experiences significant rainfall throughout the year, averaging 1497 mm (59 in) of precipitation annually. Diamond can be quite wet during November, receiving approximately 195 mm (7.7 in) of precipitation over 23 rainy days.
In contrast, during the driest month (March), you will experience much drier conditions, with 39 mm (1.5 in) of precipitation spread across 10 rainy days. For more details, please visit our Diamond Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Diamond
Conditions in Diamond 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
- Fewest rainy days: February and April
- Seasonal pattern: A distinct rainy season from June to August
Frequently asked questions about the climate in Diamond
What is the best time to visit Diamond?
January, February, March, April and May typically offer the most optimal weather in Diamond. In contrast, September tends to have less optimal conditions. Diamond has a distinct rainy season from June to August.
What temperatures can I expect in Diamond?
Daytime highs range from 28°C (82°F) in February to 30°C (86°F) in September. Nighttime lows range from 25°C (77°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Diamond get?
Annual rainfall is around 1497 mm (59 in). November is the wettest month with 195 mm (7.7 in), while March is the driest with 39 mm (1.5 in).
Diamond 3-Day Forecast
Diamond on the map
Diamond is highlighted - select any city to see its climate.
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