Advertisement

Saint Thomas Island weather

Today's sky, the hour-by-hour rain chance and the 16-day forecast for Saint Thomas Island, U.S. Virgin Islands. Like most weather services, we show Saint Thomas Island at one spot: Charlotte Amalie, its largest city. At 2:45 PM local time it was partly cloudy and 29°C (85°F). Light rain for 8 of the next 24 hours (under 1 mm/h, 1.6 mm total) — cloudy, but fine to be out. Best months for weather: Dec–Apr.

Charlotte Amalie · Partly cloudy · 29°
Sat, Oct 31 · 2:45 PM
Reference footage
Angle 1/3

Current conditions

⛅
29°
Partly cloudy
Clouds
59%
Chance of rain
12%
Rain
0.0 mm/h

Hourly Forecast

Light rain for 8 of the next 24 hours (under 1 mm/h, 1.6 mm total) — cloudy, but fine to be out

12%
🌤️2 PM
18%
⛅3 PM
26%
🌤️4 PM
33%
🌤️5 PM
40%
☁️6 PM
46%
🌦️7 PM
49%
⛅8 PM
46%
☁️9 PM
40%
🌦️10 PM
35%
🌦️11 PM
32%
🌦️12 AM
30%
⛈️1 AM
29%
🌦️2 AM
30%
☁️3 AM
32%
☁️4 AM
35%
🌦️5 AM
41%
🌦️6 AM
48%
⛅7 AM
51%
⛅8 AM
44%
🌤️9 AM
33%
🌤️10 AM
24%
⛅11 AM
21%
🌤️12 PM
20%
🌤️1 PM

Daily Forecast

S
M
T
W
T
F
S
Oct 18
19
20
21
22
23
24⛈️30°29°1.1 mm
25🌦️30°29°0.3 mm
26🌦️30°29°0.4 mm
27🌦️30°29°0.5 mm
28🌦️30°28°1.3 mm
29⛅30°29°
30🌦️30°28°0.6 mm
31🌦️30°27°💧49%
Nov 1⛈️29°27°💧51%
2⛈️29°26°💧45%
3🌦️29°28°💧37%
4🌦️29°27°💧24%
5🌦️28°25°💧47%
6🌦️28°25°💧60%
7🌦️28°25°💧47%
8🌦️28°25°💧39%
9🌦️29°28°💧27%
10🌦️29°25°💧29%
11🌦️29°27°💧25%
12🌦️29°27°💧27%
13🌦️29°28°💧29%
14🌦️28°27°💧41%
15🌦️28°27°💧45%
16
17
18
19
20
21
Advertisement

Best Time to Visit

Peak season Dec–AprOff season Sep–Nov

Peak40 mm
26°26°☁ 39%Jan
Peak29 mm
26°25°☁ 36%Feb
Peak38 mm
26°25°☁ 39%Mar
Peak54 mm
27°26°☁ 43%Apr
Fair99 mm
28°27°☁ 59%May
Fair73 mm
28°28°☁ 58%Jun
Fair88 mm
29°28°☁ 50%Jul
Fair113 mm
29°28°☁ 48%Aug
Off146 mm
29°28°☁ 53%Sep
Off142 mm
29°28°☁ 52%Oct
Off122 mm
28°27°☁ 49%Nov
Peak59 mm
27°26°☁ 42%Dec

About Charlotte Amalie weather

Is it raining in Charlotte Amalie right now?

No. It’s partly cloudy and 29° right now. Light rain for 8 of the next 24 hours (under 1 mm/h, 1.6 mm total) — cloudy, but fine to be out.

What’s the weather like in Charlotte Amalie this week?

Over the next 7 days, expect highs of 28–30° and lows of 25–28°. Rain is likely on 7 of 7 days (Saturday, Sunday, Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Wednesday.

Has it been raining in Charlotte Amalie lately?

In the past 7 days, Charlotte Amalie had 2 rainy days and 4.2 mm of rain in total.

What should I pack for Charlotte Amalie?

For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.

Saint Thomas Island weather by month

When is the best time to visit Saint Thomas Island?

Based on weather alone, the best time to visit Saint Thomas Island is Dec–Apr, according to NASA's 2001–2025 climate averages. Sep–Nov tends to be the least pleasant. Average highs run from 26°C (79°F) in February to 29°C (85°F) in September.

What is the rainiest month in Saint Thomas Island?

September is the wettest month, with about 146 mm (5.7 in) of rain on average. February is the driest, with about 29 mm (1.1 in).

What is the hottest month in Saint Thomas Island?

September is the warmest, with average highs of 29°C (85°F) and lows of 28°C (83°F). February is the coolest, with highs of 26°C (79°F) and lows of 25°C (77°F).

Does Saint Thomas Island have a rainy season?

Not a strong one. No month averages more than 150 mm of rain; the wettest is September at about 146 mm (5.7 in).

Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Charlotte Amalie), forecast and current conditions from Open-Meteo. Page updated . How we rate months

Advertisement

Cities and towns in Saint Thomas Island

For camera owners

Have a camera with a view of the sky? Share it with travelers.

Advertisement