Temperature
Warm by day, warm at night.
82°Ftypical January high
Typical range
January climate
January in St. Lucia
Saint Lucia · Caribbean
Warm days and plenty of sun.
Excellent time to visit
Late
Daytime high
82°F
Lows around 75°F
Rain
Several rainy days
Sun
11 h/day
Air feel
Humid
Sea temp
81°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days, mostly brief and on-and-off. About 13 wet days, fewer than in most months.
42%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
10.8 hJanuary sunshine
Heat & humidity by month
Warm days, with humid periods.
94%January Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In January, afternoons feel about 80° and nights feel near 75°.
ComfortableWarmHotNight hours
Clear sky
Mostly clear skies this month.
63%January Clear sky
Clear skyCloud
Wind pattern
January's typical breeze keeps the air from feeling as stagnant.
14 mphJanuary Breezy
Sea temperature
81°FJanuary sea temp
More detailIncludes daypart comfort
Typical January day
January late afternoons are around 80°F, easing to about 78°F in early evening.
Avg temp Typical range
Morning79°F
Rain31%
Cloud38%
Humid airVery high
Sun intensityModerate
Midday82°F
Rain42%
Cloud44%
Humid airVery high
Sun intensityStrong
Late afternoon80°F
Rain32%
Cloud42%
Humid airVery high
Sun intensityModerate
Early evening77°F
Rain14%
Cloud31%
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 | 82 | 75 | 1.4 | 13 | 10.8 | 74 | 81 |
| Feb | 82 | 75 | 0.9 | 10 | 11.1 | 71 | 80 |
| Mar | 83 | 75 | 1.1 | 11 | 11.6 | 71 | 80 |
| Apr | 84 | 76 | 1.5 | 12 | 11.8 | 73 | 81 |
| May | 85 | 78 | 1.7 | 13 | 11.7 | 74 | 82 |
| Jun | 85 | 78 | 2.8 | 16 | 11.5 | 76 | 83 |
| Jul | 85 | 78 | 3.6 | 21 | 11.6 | 78 | 83 |
| Aug | 85 | 78 | 4.1 | 22 | 11.4 | 79 | 84 |
| Sep | 86 | 78 | 4.0 | 19 | 11.1 | 78 | 85 |
| Oct | 85 | 78 | 4.9 | 21 | 10.7 | 79 | 85 |
| Nov | 84 | 77 | 4.0 | 19 | 10.6 | 79 | 84 |
| Dec | 83 | 76 | 1.7 | 14 | 10.7 | 75 | 82 |
Similar climates
Similar
Similar travel styleDominicaDominicaSimilar travel styleSt. JohnUS Virgin IslandsSimilar travel styleBaliIndonesiaSimilar travel styleRaa AtollMaldives
Want a side-by-side climate view? Compare St. Lucia with Dominica.
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