Places › St. Thomas, USVI › July
St. Thomas in July
One of the best months — score 80 of 100
Typical July days in St. Thomas reach about 90°F with nights near 79°F; rain is frequent — about 15 days see some rain, usually in showers. It falls inside Atlantic hurricane season (June 1–November 30) on the calendar.
Season note: July falls in Atlantic hurricane season (June 1–November 30). That is climatology, not a forecast — but it is the one risk the averages cannot show.
What to pack for St. Thomas in July
- A waterproof shell — rain falls on about 15 days in a typical July.
- Pace the midday hours — about 15 days in a typical July reach 90°F.
- Swimsuit, sandals, and reef-safe sunscreen.
Every packing line is triggered by a number on this page — the rules are on How we pick.
July vs. the alternatives
The whole year in St. Thomas
84°F
Rain 15 days
Daylight 11h 08mFEB
84°F
Rain 14 days
Daylight 11h 31mMAR
84°F
★ Best
Rain 11 days
Daylight 11h 59mAPR
86°F
★ Best
Rain 11 days
Daylight 12h 32mMAY
87°F
Rain 12 days
Daylight 12h 59mJUN
89°F
★ Best
Rain 11 days
Daylight 13h 13mJUL
90°F
Rain 15 days
Daylight 13h 08mAUG
90°F
Rain 16 days
Daylight 12h 45mSEP
89°F
Rain 15 days
Daylight 12h 13mOCT
88°F
Rain 17 days
Daylight 11h 42mNOV
87°F
Rain 18 days
Daylight 11h 15mDEC
85°F
Rain 17 days
Daylight 11h 02m
Averages are the 1991–2020 climate normals (NOAA National Centers for Environmental Information) for the station named on each page. Rain days = days with at least 0.01 in of precipitation. Daylight is computed for the middle of the month.