St. John Climate

Rainfall

Rainy months does not mean that there is continuous rainfall every day all month long, in fact most daily rainfall reports are below 0.10 inches. Rain showers are often short and typically occur early in the morning or at night. On a truly rainy day, it will rain off and on for the entire day. All day downpours over numerous days are not common. The driest months are typically February and March.

Average Rainfall by Month in Inches

	St. Thomas	St. Croix	St. John
Jan	1.86	2.06	2.60
Feb	1.53	1.85	2.06
Mar	1.58	1.74	2.03
Apr	2.76	1.85	3.65
May	3.34	3.69	4.08
Jun	2.50	2.18	2.37
Jul	2.44	2.89	3.28
Aug	3.41	3.69	4.35
Sept	4.95	5.28	6.13
Oct	5.35	5.44	5.02
Nov	5.70	6.21	6.45
Dec	2.95	3.41	3.28

Average Seasonal Temperatures

The Virgin Islands are in a subtropical zone with vary little seasonal variation in temperature that has been described as perpetual summer. The temperate effect of the predominant trade winds make the Virgin Islands comfortable, year round. Temperatures below, in Fahrenheit.

	Spring	Summer	Fall	Winter
	Mar- May	Jun- Aug	Sept- Nov	Dec- Feb
St. Thomas	80.5	83.9	82.5	79
St. Croix	80.1	83.6	82	78.5
St. John	78.5	82.3	81	77

Click for the Weather Underground current weather and forecast information St. John, USVI.