Castara Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Castara.
Climate overview of Castara
Castara, Tobago, 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 February to 28°C (82°F).
Rainfall is high, totalling around 1450 mm (57 in) per year. November is the wettest month and March the driest.
Castara Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castara — and find the best time to visit.
Monthly Temperature in Castara
With minimal seasonal shifts, Castara experiences a constant climate year-round. Average maximum daytime temperatures range from a comfortable 30°C (86°F) in September, the warmest time of the year, to a comfortable 28°C (82°F) during cooler months like February.
At night, you can expect temperatures ranging from 27°C (81°F) in September to around 25°C (77°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Castara
Castara has a notably wet climate with abundant precipitation, recording 1450 mm (57 in) of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 192 mm (7.6 in) of precipitation, recorded across 23 rainy days. In contrast, the driest month March brings less rainfall, with 37 mm (1.5 in) over 10 rainy days. For more details, please visit our Castara 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 Castara
It's smart to plan your activities during the cooler morning hours or take advantage of the refreshing evenings.
Note that June, July, August, September, October and November make up the rainy season, with heavier precipitation expected. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Castara
What is the best time to visit Castara?
January, February, March, April and May typically offer the most optimal weather in Castara. In contrast, September tends to have less optimal conditions.
What temperatures can I expect in Castara?
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 Castara get?
Annual rainfall is around 1450 mm (57 in). November is the wettest month with 192 mm (7.6 in), while March is the driest with 37 mm (1.5 in).
Castara 3-Day Forecast
Castara 3-Day Forecast
Castara on the map
Castara is highlighted — select any city to see its climate.
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