June in Belfast typically sees daytime highs of 29°C (84°F) and nighttime lows of 26°C (79°F). Rainfall is also possible this month, so it's worth packing an umbrella.
If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and December typically offer the best circumstances for Belfast.
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Pick a month to see the average temperature, rainfall and sunshine in Belfast - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Belfast typically stay consistent throughout June, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 27°C (81°F).
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Belfast spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Belfast from 2004 through 2026.
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in June →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Warm temperatures in June make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Belfast climate overview or explore weather in Jamaica.
Where to go in June - average daytime high across popular destinations.
Montego Bay
32°C (90°F) Falmouth
31°C (88°F) Runaway Bay31°C (88°F) Treasure Beach31°C (88°F) Ocho Rios31°C (88°F) Negril31°C (88°F) Kingston30°C (86°F) Port Antonio29°C (84°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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