Best year time to visit Saint Thomas

General weather information about Saint Thomas

Average annual temperature is 17.5 °C

Absolute maximum temperature: 38.1 °C

Absolute minimum temperature: -5.0 °C

Number of sunny days: 187 days

Number of rainy days: 177 days

Number of snow days: 1 day

Look at detailed online map of Saint Thomas

* Weather data for Saint Thomas United States is based on climate observations for 2026 year

Saint Thomas air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	21.6	23.7	25.1	28.1	32.0	38.1	36.2	37.2	33.0	31.1	26.1	20.3
Average daytime temperature (°C)	12.8	15.0	16.6	21.7	27.6	31.8	32.9	32.1	29.7	23.9	16.6	13.3
Average temperature (°C)	8.3	9.5	11.4	15.8	21.8	25.9	27.7	27.0	24.1	18.6	11.1	8.2
Average night temperature (°C)	4.5	5.5	7.0	11.2	16.3	20.1	23.2	23.0	19.0	14.0	6.8	4.2
Absolute minimum temperature (°C)	-4.2	-5.0	-4.9	4.7	7.2	14.9	18.6	17.4	14.2	0.1	-2.1	-3.3

Saint Thomas monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	10.0	11.0	12.0	13.0	14.0	14.0	14.0	13.0	12.0	11.0	10.0	9.0
Daylight mean duration (h)	10.1	10.9	12.0	13.1	14.0	14.5	14.3	13.5	12.4	11.3	10.3	9.8
Daylight minimum duration (h)	9.0	10.0	11.0	12.0	13.0	14.0	13.0	12.0	11.0	10.0	9.0	9.0
Sunshine mean duration (h)	5.8	6.6	7.9	8.3	11.6	12.4	11.3	10.4	10.9	8.0	8.0	7.3
Precipitation (mm)	139	90	214	118	51	61	105	112	35	82	39	74
Sunny days	10	14	14	17	14	15	9	10	19	23	22	20
Rainy days	21	13	17	13	17	15	22	21	11	8	8	11
Snow days	0	1	0	0	0	0	0	0	0	0	0	0

Saint Thomas - weather forecast by months

Saint Thomas weather in january Saint Thomas weather in february Saint Thomas weather in march Saint Thomas weather in april Saint Thomas weather in may Saint Thomas weather in june Saint Thomas weather in july Saint Thomas weather in august Saint Thomas weather in september Saint Thomas weather in october Saint Thomas weather in november Saint Thomas weather in december

Best time to visit Saint Thomas:

The best time to visit Saint Thomas during the most sunny months:

May — 11.6(h)
June — 12.4(h)

The largest precipitation sum in Saint Thomas is at

January — 139(mm)

March — 214(mm)

April — 118(mm)

Weather forecast in the closest to Saint Thomas admin centers