Jamaica weather in July
Jamaica averages 31°C by day and 25°C at night in July, with the sea at 30°C and 18 days with at least 1 mm of rain.
Day
31°C
Night
25°C
Sea
30°C
Rainy days
18
Flight from London
9½h
What July feels like
July is hot but wet in Jamaica: rainy season, so pack for showers.
The sea is warm at 30°C: comfortable for long swims.
It is rainy season, with rain on about 18 days.
Of the 48 sun destinations we track, Jamaica is the #18 warmest in July.
Want it warmer in July?
These are hotter than Jamaica this month for at most an hour and a half more flying:
Jamaica weather by month
July is highlighted. Compare with June and August, or see the full year in Jamaica.
Jamaica in July: quick answers
Is Jamaica hot in July?
July is hot but wet in Jamaica: rainy season, so pack for showers. Average highs are 31°C and lows 25°C.
Can you swim in Jamaica in July?
The sea is warm at 30°C: comfortable for long swims.
Does it rain in Jamaica in July?
It is rainy season, with rain on about 18 days.
What is the warmest month in Jamaica?
August, at an average high of 32°C. The coolest is January at 28°C.
How long is the flight to Jamaica from the UK?
About 9½h direct from London, estimated from the 7,551 km distance. Check your airline for exact times.
Still choosing? See where is hot in July for every destination ranked by temperature, sea and flight time.
How we measured this
Averages of every day in July from 2016 to 2025 for Montego Bay, from the Open-Meteo historical weather archive (ECMWF ERA5 reanalysis). Sea temperature is the 2023 to 2025 average from the Open-Meteo marine archive. A rainy day has at least 1 mm of rain. Reanalysis describes an area about 25 km across, so sheltered resorts can run a degree or two warmer. Flight time is a distance-based estimate from London Heathrow.
Planning Jamaica in July?
Save the restaurants, beaches and views you find on TikTok and Instagram for Jamaica straight to a map, then let Dream Trip turn them into a day-by-day plan.
