Oulu climate

Oulu Weather in April

NASA POWER reanalysis for the half-degree grid cell around Oulu, 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 7°C on April 30, and lows from -6°C to 0°C. Normal precipitation for the month is 42 mm over about 9 wet days.

April day by day

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

Normal daily high and low temperature at Oulu, in °C, with the record for each date.-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
3°C
Average low
-3°C
Precipitation
42 mm
Reanalysis high
17°CApr 30, 2008
Reanalysis low
-18°CApr 1, 1998
Daylight
13 h 36 min to 16 h 57 min
Cloud cover
67%
Humidity
90%
Dew point
-2°C
Wind
10.1 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-6°C5°C 2007-18°C 199832%
Apr 20°C-6°C5°C 2007-15°C 199834%
Apr 30°C-6°C5°C 2016-12°C 200936%
Apr 40°C-5°C4°C 2016-14°C 200935%
Apr 51°C-5°C4°C 2005-13°C 199734%
Apr 61°C-5°C8°C 2019-14°C 201335%
Apr 71°C-5°C8°C 2019-13°C 199734%
Apr 81°C-5°C6°C 2020-14°C 200333%
Apr 91°C-5°C6°C 2016-15°C 199732%
Apr 102°C-4°C6°C 1991-13°C 199833%
Apr 112°C-4°C7°C 1991-14°C 199834%
Apr 122°C-4°C11°C 1991-14°C 199833%
Apr 132°C-4°C10°C 1991-10°C 199733%
Apr 143°C-4°C9°C 2007-11°C 200133%
Apr 153°C-3°C11°C 2007-10°C 199832%
Apr 163°C-3°C14°C 2007-12°C 199233%
Apr 173°C-3°C9°C 2011-9°C 201732%
Apr 184°C-3°C11°C 2004-8°C 201731%
Apr 194°C-2°C12°C 2004-8°C 201731%
Apr 205°C-2°C12°C 2003-10°C 199333%
Apr 215°C-2°C15°C 1999-9°C 199733%
Apr 225°C-2°C12°C 2002-6°C 199232%
Apr 236°C-1°C13°C 2019-7°C 199232%
Apr 246°C-1°C14°C 2011-6°C 199632%
Apr 256°C-1°C15°C 2011-7°C 199632%
Apr 266°C-1°C15°C 2019-6°C 200331%
Apr 277°C-1°C14°C 2002-5°C 199732%
Apr 287°C0°C13°C 2002-6°C 199732%
Apr 297°C0°C14°C 2008-6°C 199732%
Apr 307°C0°C17°C 2008-4°C 200734%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Oulu, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

April 1
sunrise 6:35 AM, sunset 8:11 PM
April 30
sunrise 4:48 AM, sunset 9:45 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.