Very hot in Jul
36°C average high
avg high · 22° at night
25°C+ on almost every day · often 35°C+
Caribbean
Jamaica (Montego Bay) weather in July
Is it warm? Yes. July in Jamaica (Montego Bay) is hot: afternoons average 31°C and nights 25°C. Most days (80%) peak between 30°C and 33°C.
Hot · average high
31°C
25°C or more on almost every day.
- Average low25°overnight
- Sea30°average, 2023–2025
- Rainy days15115 mm in the month
- SkyOften cloudy53% cloud · 24% clear days
How warm it really gets
Every July afternoon from 2011–2025: 465 days. Most (80%) peaked between 30° and 33°.
July, year by year
The average July high in each year. The warmest, 2014, averaged 32°C; the coolest, 2022, 31°C.
Compared with home
Average July highs. Expect rain on about 15 days (115 mm in a typical month).
- Jamaica (Montego Bay)31°
- London23°
- Manchester20°
- Dublin19°
- Cork19°
- Glasgow18°
- Belfast18°
Warmer in July, not much further
Flying times are estimates from Dublin; Jamaica (Montego Bay) is about 9h 15m.
Hot in Jul
33°C average high
avg high · 23° at night
25°C+ on almost every day
Very hot in Jul
38°C average high
avg high · 20° at night
25°C+ on almost every day · often 35°C+
Air: ERA5 reanalysis via Open-Meteo, 2011–2025. Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Rainy day = 2 mm or more. Clear day = average cloud cover of 30% or less. These are averages of past weather, not a forecast. Methodology