Hot in Jun
33°C average high
avg high · 19° at night
25°C+ on almost every day · often 35°C+
Caribbean
Jamaica (Montego Bay) weather in June
Is it warm? Yes. June 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 days16137 mm in the month
- SkyMostly cloudy69% cloud · 13% clear days
How warm it really gets
Every June afternoon from 2011–2025: 450 days. Most (80%) peaked between 30° and 33°.
June, year by year
The average June high in each year. The warmest, 2025, averaged 32°C; the coolest, 2018, 30°C.
Compared with home
Average June highs. Expect rain on about 16 days (137 mm in a typical month).
- Jamaica (Montego Bay)31°
- London21°
- Manchester19°
- Cork18°
- Dublin17°
- Glasgow17°
- Belfast17°
Warmer in June, not much further
Flying times are estimates from Dublin; Jamaica (Montego Bay) is about 9h 15m.
Very hot in Jun
33°C average high
avg high · 17° at night
25°C+ on almost every day · often 35°C+
Very hot in Jun
38°C average high
avg high · 27° 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