Siglufjörður climate

Siglufjörður Weather in April

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

Average highs run from 0°C on April 1 to 1°C on April 30, and lows from -4°C to -2°C. Normal precipitation for the month is 90 mm over about 18 wet days.

April day by day

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

Normal daily high and low temperature at Siglufjörður, in °C, with the record for each date.-15-10-50510151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
1°C
Average low
-3°C
Precipitation
90 mm
Reanalysis high
7°CApr 30, 2019
Reanalysis low
-11°CApr 23, 2010
Daylight
13 h 43 min to 17 h 17 min
Cloud cover
81%
Humidity
89%
Dew point
-3°C
Wind
19.4 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
Apr 10°C-4°C3°C 2007-10°C 199970%
Apr 20°C-4°C4°C 2004-11°C 201270%
Apr 30°C-4°C5°C 2017-11°C 201969%
Apr 40°C-4°C3°C 2007-10°C 199569%
Apr 50°C-4°C3°C 2003-11°C 199768%
Apr 60°C-4°C4°C 2003-10°C 201868%
Apr 70°C-4°C3°C 1996-11°C 200567%
Apr 80°C-4°C4°C 2003-9°C 200565%
Apr 90°C-4°C4°C 2003-9°C 199164%
Apr 100°C-4°C4°C 2003-10°C 200164%
Apr 110°C-4°C3°C 2010-11°C 200163%
Apr 121°C-4°C3°C 2018-9°C 200161%
Apr 131°C-3°C4°C 2007-8°C 200861%
Apr 141°C-3°C4°C 2007-11°C 199960%
Apr 151°C-3°C4°C 2019-9°C 200558%
Apr 161°C-3°C4°C 2003-11°C 200057%
Apr 171°C-3°C5°C 2003-11°C 200055%
Apr 181°C-3°C5°C 2003-10°C 199954%
Apr 191°C-3°C5°C 2018-10°C 199954%
Apr 201°C-3°C4°C 2020-7°C 201055%
Apr 211°C-3°C5°C 2002-10°C 199555%
Apr 221°C-3°C4°C 2005-8°C 201055%
Apr 231°C-3°C4°C 2003-11°C 201056%
Apr 241°C-3°C5°C 2019-9°C 201056%
Apr 251°C-2°C4°C 2004-7°C 201256%
Apr 261°C-2°C5°C 2007-9°C 201057%
Apr 271°C-2°C4°C 2019-8°C 200258%
Apr 281°C-2°C5°C 2007-7°C 199457%
Apr 291°C-2°C6°C 2007-8°C 199458%
Apr 301°C-2°C7°C 2019-8°C 201359%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Siglufjörður, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT).

April 1
sunrise 6:29 AM, sunset 8:12 PM
April 30
sunrise 4:36 AM, sunset 9:53 PM

Every day of April: 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.