Keflavík climate

Keflavík Weather in June

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

Average highs run from 10°C on June 1 to 12°C on June 30, and lows from 6°C to 8°C. Normal precipitation for the month is 72 mm over about 15 wet days.

June day by day

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

Normal daily high and low temperature at Keflavík, in °C, with the record for each date.-505101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

June at a glance

Average high
11°C
Average low
7°C
Precipitation
72 mm
Reanalysis high
18°CJun 30, 1999
Reanalysis low
0°CJun 7, 1997
Daylight
20 h 02 min to 20 h 47 min
Cloud cover
76%
Humidity
83%
Dew point
6°C
Wind
15.5 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 110°C6°C14°C 20123°C 200047%
Jun 210°C6°C14°C 20123°C 200046%
Jun 310°C6°C14°C 20123°C 201546%
Jun 410°C6°C14°C 20023°C 200145%
Jun 510°C6°C13°C 20102°C 199745%
Jun 610°C6°C14°C 20141°C 199745%
Jun 710°C7°C15°C 20140°C 199744%
Jun 810°C7°C15°C 20142°C 199744%
Jun 910°C7°C13°C 20023°C 201144%
Jun 1010°C7°C15°C 20023°C 201146%
Jun 1110°C7°C15°C 20025°C 201546%
Jun 1211°C7°C15°C 20023°C 200647%
Jun 1311°C7°C16°C 20022°C 200647%
Jun 1411°C7°C15°C 20055°C 201548%
Jun 1511°C7°C16°C 20194°C 200146%
Jun 1611°C7°C14°C 20054°C 199746%
Jun 1711°C7°C15°C 20194°C 199746%
Jun 1811°C7°C15°C 19915°C 200247%
Jun 1911°C7°C14°C 20114°C 200248%
Jun 2011°C7°C14°C 20045°C 199548%
Jun 2111°C8°C15°C 20045°C 200148%
Jun 2211°C8°C14°C 20045°C 199449%
Jun 2311°C8°C14°C 20124°C 199248%
Jun 2411°C8°C14°C 20104°C 199248%
Jun 2511°C8°C14°C 20074°C 199247%
Jun 2612°C8°C15°C 19986°C 199246%
Jun 2712°C8°C14°C 20126°C 199246%
Jun 2812°C8°C16°C 20206°C 199247%
Jun 2912°C8°C15°C 20205°C 199248%
Jun 3012°C8°C18°C 19996°C 201149%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Keflavík, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT).

June 1
sunrise 3:28 AM, sunset 11:30 PM
June 30
sunrise 3:10 AM, sunset 11:57 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.