Belfast climate

Belfast Weather in June

NASA POWER reanalysis for the half-degree grid cell around Belfast, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 18°C on June 1 to 17°C on June 30, and lows from 3°C to 2°C. Normal precipitation for the month is 9 mm over about 3 wet days.

June day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Belfast, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

June at a glance

Average high
17°C
Average low
2°C
Precipitation
9 mm
Reanalysis high
25°CJun 16, 1998
Reanalysis low
-6°CJun 29, 1994
Daylight
10 h 38 min to 10 h 33 min
Cloud cover
27%
Humidity
60%
Dew point
0°C
Wind
11.9 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jun 118°C3°C22°C 2005-4°C 20116%
Jun 218°C3°C23°C 2005-3°C 20116%
Jun 318°C3°C24°C 20051°C 20026%
Jun 418°C3°C23°C 2005-1°C 20066%
Jun 518°C3°C24°C 1998-2°C 20156%
Jun 618°C3°C22°C 2019-2°C 20145%
Jun 718°C3°C22°C 2013-3°C 20145%
Jun 818°C3°C21°C 2005-2°C 19984%
Jun 918°C3°C21°C 2005-3°C 20174%
Jun 1017°C2°C21°C 2001-3°C 20124%
Jun 1117°C2°C21°C 2016-3°C 20125%
Jun 1217°C2°C20°C 2007-2°C 20205%
Jun 1317°C2°C21°C 2017-3°C 20206%
Jun 1417°C2°C22°C 1998-1°C 19976%
Jun 1517°C2°C23°C 1998-3°C 20206%
Jun 1617°C2°C25°C 1998-5°C 20106%
Jun 1717°C2°C23°C 1998-4°C 20106%
Jun 1817°C2°C24°C 1998-2°C 20156%
Jun 1917°C2°C23°C 1998-3°C 19946%
Jun 2017°C2°C24°C 1998-3°C 20106%
Jun 2117°C2°C20°C 2016-3°C 19936%
Jun 2217°C2°C24°C 1998-2°C 19916%
Jun 2317°C2°C23°C 19980°C 20156%
Jun 2417°C2°C25°C 1998-3°C 20116%
Jun 2517°C2°C24°C 1998-5°C 20116%
Jun 2617°C2°C24°C 2010-3°C 20116%
Jun 2717°C2°C22°C 1998-2°C 19926%
Jun 2817°C2°C21°C 2012-2°C 19946%
Jun 2917°C2°C22°C 2012-6°C 19945%
Jun 3017°C2°C23°C 2012-5°C 19945%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Belfast, in percent.024681102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

June 1
sunrise 6:39 AM, sunset 5:17 PM
June 30
sunrise 6:47 AM, sunset 5:20 PM

Every day of June: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.