Kotka Weather in April
Average highs run from 3°C on April 1 to 9°C on April 30, and lows from -2°C to 3°C. Normal precipitation for the month is 45 mm over about 9 wet days.
April day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
April at a glance
- Average high
- 6°C
- Average low
- 0°C
- Precipitation
- 45 mm
- Reanalysis high
- 18°CApr 25, 2011
- Reanalysis low
- -12°CApr 3, 1998
- Daylight
- 13 h 19 min to 15 h 59 min
- Cloud cover
- 67%
- Humidity
- 85%
- Dew point
- 0°C
- Wind
- 11.2 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 3°C | -2°C | 7°C 2007 | -12°C 1998 | 36% |
| Apr 2 | 3°C | -2°C | 9°C 2007 | -10°C 1998 | 36% |
| Apr 3 | 3°C | -2°C | 10°C 2008 | -12°C 1998 | 37% |
| Apr 4 | 3°C | -2°C | 10°C 2008 | -8°C 1998 | 37% |
| Apr 5 | 4°C | -2°C | 9°C 2005 | -9°C 1998 | 36% |
| Apr 6 | 4°C | -2°C | 9°C 2019 | -5°C 2003 | 37% |
| Apr 7 | 4°C | -1°C | 10°C 2020 | -7°C 2003 | 37% |
| Apr 8 | 4°C | -1°C | 8°C 2020 | -6°C 2003 | 36% |
| Apr 9 | 5°C | -1°C | 10°C 2018 | -8°C 1998 | 36% |
| Apr 10 | 5°C | -1°C | 10°C 2016 | -9°C 1998 | 36% |
| Apr 11 | 5°C | -1°C | 9°C 2015 | -4°C 1996 | 36% |
| Apr 12 | 5°C | -1°C | 9°C 1994 | -5°C 1997 | 35% |
| Apr 13 | 5°C | 0°C | 12°C 1991 | -6°C 1997 | 35% |
| Apr 14 | 6°C | 0°C | 11°C 2007 | -4°C 1998 | 34% |
| Apr 15 | 6°C | 0°C | 11°C 2007 | -6°C 1998 | 33% |
| Apr 16 | 6°C | 0°C | 11°C 2019 | -4°C 2017 | 33% |
| Apr 17 | 6°C | 0°C | 11°C 2007 | -3°C 2006 | 33% |
| Apr 18 | 7°C | 0°C | 15°C 2019 | -3°C 1991 | 31% |
| Apr 19 | 7°C | 1°C | 15°C 2000 | -3°C 2017 | 31% |
| Apr 20 | 7°C | 1°C | 15°C 2003 | -3°C 1994 | 30% |
| Apr 21 | 7°C | 1°C | 16°C 2003 | -3°C 2009 | 30% |
| Apr 22 | 8°C | 1°C | 16°C 2003 | -3°C 1992 | 30% |
| Apr 23 | 8°C | 1°C | 14°C 2019 | -5°C 1992 | 31% |
| Apr 24 | 8°C | 2°C | 17°C 1995 | -4°C 2003 | 31% |
| Apr 25 | 8°C | 2°C | 18°C 2011 | -5°C 2003 | 30% |
| Apr 26 | 9°C | 2°C | 15°C 2019 | -3°C 2003 | 30% |
| Apr 27 | 9°C | 2°C | 16°C 2019 | -4°C 2003 | 30% |
| Apr 28 | 9°C | 2°C | 15°C 1998 | -1°C 2017 | 29% |
| Apr 29 | 9°C | 2°C | 17°C 1998 | -1°C 2003 | 30% |
| Apr 30 | 9°C | 3°C | 16°C 1998 | -1°C 2020 | 29% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3).
- April 1
- sunrise 6:37 AM, sunset 7:56 PM
- April 30
- sunrise 5:11 AM, sunset 9:10 PM
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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.