Hafnarfjörður climate

Hafnarfjörður Weather in March

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

Average highs run from 1°C on March 1 to 3°C on March 31, and lows from -3°C to -1°C. Normal precipitation for the month is 158 mm over about 22 wet days.

March day by day

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

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

March at a glance

Average high
2°C
Average low
-2°C
Precipitation
158 mm
Reanalysis high
8°CMar 27, 2005
Reanalysis low
-14°CMar 1, 1998
Daylight
10 h 11 min to 13 h 26 min
Cloud cover
74%
Humidity
89%
Dew point
-1°C
Wind
23.0 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
Mar 11°C-3°C7°C 2013-14°C 199862%
Mar 21°C-3°C8°C 2004-9°C 199763%
Mar 31°C-3°C6°C 2004-10°C 200063%
Mar 42°C-2°C6°C 1997-9°C 199563%
Mar 52°C-2°C6°C 2005-11°C 199864%
Mar 62°C-2°C6°C 1993-12°C 199865%
Mar 72°C-2°C7°C 2004-11°C 199866%
Mar 82°C-2°C7°C 2004-9°C 202066%
Mar 92°C-2°C8°C 2004-10°C 201167%
Mar 102°C-2°C7°C 2004-9°C 201167%
Mar 112°C-2°C6°C 1993-11°C 200267%
Mar 122°C-2°C6°C 1993-8°C 199268%
Mar 132°C-2°C7°C 1998-11°C 199269%
Mar 142°C-2°C7°C 1998-11°C 199269%
Mar 152°C-2°C7°C 2003-9°C 199268%
Mar 162°C-1°C7°C 2006-8°C 200569%
Mar 173°C-1°C7°C 2003-8°C 199469%
Mar 183°C-1°C7°C 2003-9°C 199469%
Mar 193°C-1°C7°C 2005-9°C 199468%
Mar 203°C-1°C7°C 2003-10°C 199467%
Mar 213°C-1°C7°C 2005-7°C 200666%
Mar 223°C-1°C7°C 2005-8°C 200666%
Mar 233°C-1°C8°C 2005-9°C 199365%
Mar 243°C-1°C7°C 2005-8°C 199865%
Mar 253°C-1°C8°C 2005-9°C 200164%
Mar 263°C-1°C8°C 2012-9°C 200166%
Mar 273°C-1°C8°C 2005-7°C 200166%
Mar 283°C-1°C7°C 2005-6°C 200165%
Mar 293°C-1°C7°C 2005-8°C 200965%
Mar 303°C-1°C7°C 2007-8°C 199964%
Mar 313°C-1°C7°C 2007-9°C 199964%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT).

March 1
sunrise 8:35 AM, sunset 6:46 PM
March 31
sunrise 6:50 AM, sunset 8:16 PM

Every day of March: 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.