Belfast climate

Belfast Weather in June

1991-2020 means of the daily record at Stormont Castle (GHCN UKE00105877), 4 km from Belfast

Average highs run from 17°C on June 1 to 19°C on June 30, and lows from 9°C to 11°C. Normal precipitation for the month is 75 mm over about 17 wet days.

June day by day

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

Normal daily high and low temperature at Belfast, in °C, with the record for each date.0102030151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

June at a glance

Average high
18°C
Average low
10°C
Precipitation
75 mm
Record high
29°CJun 27, 2018
Record low
2°CJun 1, 1962
Daylight
16 h 54 min to 17 h 12 min
Cloud cover
77%
Humidity
84%
Dew point
10°C
Wind
17.3 km/h

Every day of the month

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

DateNormal highNormal lowRecord highRecord lowChance wet
Jun 117°C9°C24°C 20202°C 196252%
Jun 217°C10°C26°C 20092°C 196252%
Jun 316°C9°C24°C 19823°C 197553%
Jun 417°C9°C25°C 19824°C 197552%
Jun 517°C9°C24°C 20163°C 199152%
Jun 617°C9°C26°C 20064°C 198952%
Jun 717°C10°C24°C 19624°C 198553%
Jun 817°C10°C24°C 19703°C 198953%
Jun 918°C9°C26°C 19705°C 197753%
Jun 1017°C10°C24°C 20234°C 201153%
Jun 1117°C9°C24°C 19925°C 198654%
Jun 1218°C10°C27°C 20233°C 199855%
Jun 1318°C10°C24°C 20043°C 198755%
Jun 1417°C10°C23°C 20233°C 198756%
Jun 1518°C9°C24°C 19964°C 198556%
Jun 1618°C10°C24°C 20175°C 199756%
Jun 1718°C10°C24°C 20175°C 197156%
Jun 1818°C10°C26°C 19894°C 198755%
Jun 1918°C10°C25°C 20256°C 197656%
Jun 2017°C10°C23°C 20256°C 198756%
Jun 2118°C10°C24°C 20266°C 200856%
Jun 2218°C10°C27°C 20266°C 199657%
Jun 2318°C10°C25°C 20235°C 196758%
Jun 2418°C10°C28°C 20265°C 196758%
Jun 2519°C11°C25°C 20186°C 199360%
Jun 2619°C11°C28°C 20186°C 197959%
Jun 2719°C11°C29°C 20186°C 197959%
Jun 2819°C11°C28°C 20185°C 197259%
Jun 2918°C11°C25°C 19765°C 196259%
Jun 3019°C11°C25°C 19766°C 197060%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Belfast, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

June 1
sunrise 4:55 AM, sunset 9:49 PM
June 30
sunrise 4:51 AM, sunset 10:03 PM

Every day of June: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station UKE00105877, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.