Temperature
Warm by day, warm at night.
81°Ftypical December high
Typical range
December climate
December in Fort-de-France
Martinique · Caribbean
Warm days and some sun. Humid air is the main drawback.
Good overall
Daytime high
81°F
Lows around 75°F
Rain
Rain most days
Sun
10.5 h/day
Air feel
Humid
Sea temp
82°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days, with a mix of brief and longer spells. About 19 wet days this month.
61%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
10.6 hDecember sunshine
Heat & humidity by month
Warm days, with humid periods.
97%December Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In December, afternoons feel about 82° and nights feel near 79°.
ComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
56%December Clear sky
Clear skyCloud
Wind pattern
December's typical breeze keeps the air from feeling as stagnant.
10 mphDecember Breezy
Sea temperature
82°FDecember sea temp
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 79°F, easing to about 77°F in early evening.
Avg temp Typical range
Morning79°F
Feels 81°F
Rain37%
Cloud44%
Humid airVery high
Sun intensityModerate
Midday80°F
Rain41%
Cloud53%
Humid airVery high
Sun intensityStrong
Late afternoon79°F
Feels 81°F
Rain35%
Cloud49%
Humid airVery high
Sun intensityModerate
Early evening77°F
Feels 80°F
Rain24%
Cloud39%
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 | 80 | 74 | 2.0 | 18 | 10.8 | 79 | 81 |
| Feb | 80 | 74 | 1.5 | 14 | 11.1 | 77 | 80 |
| Mar | 81 | 74 | 1.5 | 14 | 11.6 | 76 | 80 |
| Apr | 83 | 75 | 1.9 | 15 | 11.8 | 77 | 81 |
| May | 84 | 77 | 2.3 | 18 | 11.6 | 78 | 82 |
| Jun | 84 | 77 | 3.1 | 19 | 11.6 | 80 | 83 |
| Jul | 84 | 77 | 4.4 | 25 | 11.6 | 82 | 83 |
| Aug | 84 | 77 | 4.8 | 26 | 11.4 | 83 | 84 |
| Sep | 84 | 78 | 5.0 | 24 | 11.1 | 83 | 85 |
| Oct | 84 | 77 | 6.0 | 25 | 10.7 | 84 | 85 |
| Nov | 82 | 76 | 4.9 | 23 | 10.5 | 84 | 84 |
| Dec | 81 | 75 | 2.4 | 19 | 10.6 | 81 | 82 |
Similar climates
Similar
Similar travel styleGrenadaGrenadaSimilar travel stylePointe-à-PitreGuadeloupeSimilar travel styleRaiateaFrench PolynesiaSimilar travel styleEnglish HarbourAntigua and Barbuda
Want a side-by-side climate view? Compare Fort-de-France with Grenada.
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: Aug 16, 2026
Data & methodology