Temperature
Warm by day, warm at night.
83°Ftypical September high
Typical range
September climate
September in Tobago
Trinidad and Tobago · Caribbean
Warm days and some sun. Hurricane risk near peak and humid air are the main drawbacks.
Some tradeoffs
Daytime high
83°F
Lows around 80°F
Rain
Rain most days
Sun
11 h/day
Air feel
Very humid
Sea temp
85°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days. About 21 wet days this month.
70%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
11.1 hSeptember sunshine
Heat & humidity by month
Very humid air is a major factor this month.
58%September Heat feel
Warm airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 85° and nights feel near 84°.
ComfortableWarmHotNight hours
Clear sky
Mostly cloudy skies this month.
40%September Clear sky
Clear skyCloud
Wind pattern
September's typical breeze keeps the air from feeling as stagnant.
12 mphSeptember Breezy
Sea temperature
85°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September stays around 82°F through the day and night, with little temperature relief.
Avg temp Typical range
Morning81°F
Feels 85°F
Rain41%
Cloud60%
Humid airVery high
Sun intensityModerate
Midday82°F
Feels 85°F
Rain34%
Cloud58%
Humid airVery high
Sun intensityStrong
Late afternoon82°F
Feels 85°F
Rain27%
Cloud57%
Humid airVery high
Sun intensityModerate
Early evening82°F
Feels 85°F
Rain24%
Cloud57%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 79 | 77 | 2.5 | 14 | 10.9 | 79 | 81 |
| Feb | 79 | 77 | 1.2 | 9 | 11.1 | 78 | 80 |
| Mar | 79 | 77 | 1.1 | 8 | 11.6 | 78 | 81 |
| Apr | 80 | 78 | 1.4 | 9 | 11.8 | 79 | 81 |
| May | 81 | 79 | 2.9 | 13 | 11.6 | 81 | 82 |
| Jun | 81 | 78 | 6.2 | 22 | 11.0 | 83 | 83 |
| Jul | 81 | 78 | 7.2 | 25 | 11.2 | 83 | 83 |
| Aug | 82 | 79 | 7.0 | 25 | 11.2 | 83 | 84 |
| Sep | 83 | 80 | 5.7 | 21 | 11.1 | 81 | 85 |
| Oct | 82 | 79 | 6.8 | 23 | 10.6 | 82 | 85 |
| Nov | 82 | 78 | 7.3 | 23 | 10.5 | 83 | 84 |
| Dec | 80 | 78 | 4.2 | 18 | 10.8 | 81 | 82 |
Similar climates
Similar
Similar travel styleSt. LuciaSaint LuciaSimilar travel styleGrand TurkTurks and Caicos IslandsSimilar travel styleBaliIndonesiaSimilar travel styleMaafushiMaldives
Want a side-by-side climate view? Compare Tobago with St. Lucia.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology