Kouvola climate

Kouvola Weather in April

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

Average highs run from 3°C on April 1 to 11°C on April 30, and lows from -3°C to 2°C. Normal precipitation for the month is 45 mm over about 12 wet days.

April day by day

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

Normal daily high and low temperature at Kouvola, 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
7°C
Average low
-1°C
Precipitation
45 mm
Reanalysis high
20°CApr 29, 1998
Reanalysis low
-16°CApr 3, 1998
Daylight
13 h 20 min to 16 h 03 min
Cloud cover
70%
Humidity
84%
Dew point
1°C
Wind
9.4 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 13°C-3°C9°C 2007-13°C 199838%
Apr 23°C-3°C11°C 2007-12°C 199839%
Apr 34°C-3°C11°C 2008-16°C 199838%
Apr 44°C-3°C11°C 2008-12°C 199838%
Apr 54°C-2°C11°C 2005-13°C 199837%
Apr 65°C-2°C12°C 2016-8°C 200338%
Apr 75°C-2°C12°C 2020-9°C 201338%
Apr 85°C-2°C10°C 2004-7°C 200337%
Apr 95°C-2°C11°C 1991-8°C 199838%
Apr 106°C-2°C11°C 2016-10°C 199838%
Apr 116°C-1°C11°C 2015-5°C 201338%
Apr 126°C-1°C12°C 2015-6°C 199737%
Apr 137°C-1°C14°C 1991-7°C 199737%
Apr 147°C-1°C14°C 2002-5°C 199736%
Apr 157°C-1°C16°C 2007-6°C 199834%
Apr 167°C-1°C17°C 2007-5°C 201735%
Apr 178°C0°C14°C 2019-4°C 199234%
Apr 188°C0°C17°C 1999-5°C 199234%
Apr 199°C0°C17°C 2000-4°C 201733%
Apr 209°C0°C17°C 1999-4°C 200833%
Apr 219°C1°C18°C 2000-4°C 200934%
Apr 229°C1°C18°C 2003-4°C 200934%
Apr 2310°C1°C17°C 2019-5°C 199234%
Apr 2410°C1°C19°C 2000-5°C 199234%
Apr 2510°C1°C19°C 2011-5°C 199233%
Apr 2610°C1°C18°C 2007-3°C 199733%
Apr 2711°C2°C18°C 2019-4°C 200333%
Apr 2811°C2°C19°C 1998-2°C 199733%
Apr 2911°C2°C20°C 1998-2°C 202034%
Apr 3011°C2°C19°C 2008-2°C 202034%

Chance of rain

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

Sunrise and sunset

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

April 1
sunrise 6:38 AM, sunset 7:58 PM
April 30
sunrise 5:10 AM, sunset 9:13 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.