Olten Weather in April
Average highs run from 12°C on April 1 to 16°C on April 30, and lows from 2°C to 6°C. Normal precipitation for the month is 81 mm over about 15 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
- 14°C
- Average low
- 4°C
- Precipitation
- 81 mm
- Reanalysis high
- 25°CApr 28, 2012
- Reanalysis low
- -6°CApr 6, 2006
- Daylight
- 12 h 50 min to 14 h 24 min
- Cloud cover
- 67%
- Humidity
- 79%
- Dew point
- 5°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 | 12°C | 2°C | 18°C 2014 | -4°C 2013 | 45% |
| Apr 2 | 12°C | 2°C | 21°C 2011 | -3°C 2013 | 45% |
| Apr 3 | 12°C | 2°C | 21°C 2011 | -4°C 1996 | 44% |
| Apr 4 | 12°C | 2°C | 18°C 1995 | -3°C 1996 | 44% |
| Apr 5 | 12°C | 2°C | 18°C 1995 | -3°C 1996 | 44% |
| Apr 6 | 12°C | 2°C | 20°C 2011 | -6°C 2006 | 44% |
| Apr 7 | 12°C | 2°C | 22°C 2011 | -5°C 2003 | 42% |
| Apr 8 | 12°C | 2°C | 20°C 2018 | -6°C 2003 | 43% |
| Apr 9 | 12°C | 2°C | 21°C 2017 | -3°C 2002 | 44% |
| Apr 10 | 12°C | 2°C | 20°C 2017 | -4°C 2005 | 45% |
| Apr 11 | 12°C | 2°C | 20°C 2020 | -3°C 1994 | 46% |
| Apr 12 | 12°C | 2°C | 21°C 2007 | -4°C 1997 | 46% |
| Apr 13 | 13°C | 2°C | 22°C 2007 | -3°C 1998 | 44% |
| Apr 14 | 13°C | 3°C | 22°C 2007 | -6°C 1998 | 44% |
| Apr 15 | 13°C | 3°C | 23°C 2007 | -3°C 1996 | 44% |
| Apr 16 | 13°C | 3°C | 21°C 2007 | -2°C 1997 | 44% |
| Apr 17 | 14°C | 3°C | 22°C 2013 | -4°C 1997 | 44% |
| Apr 18 | 14°C | 3°C | 20°C 2013 | -4°C 1997 | 43% |
| Apr 19 | 14°C | 4°C | 23°C 2018 | -3°C 2017 | 44% |
| Apr 20 | 14°C | 4°C | 24°C 2018 | -4°C 2017 | 44% |
| Apr 21 | 15°C | 4°C | 25°C 2018 | -4°C 1997 | 46% |
| Apr 22 | 15°C | 4°C | 24°C 2018 | -5°C 1997 | 48% |
| Apr 23 | 15°C | 5°C | 22°C 2007 | -4°C 2001 | 49% |
| Apr 24 | 15°C | 5°C | 22°C 2007 | -2°C 1991 | 49% |
| Apr 25 | 15°C | 5°C | 23°C 2007 | -2°C 1991 | 50% |
| Apr 26 | 16°C | 5°C | 22°C 2007 | 1°C 2017 | 50% |
| Apr 27 | 16°C | 6°C | 24°C 1993 | -1°C 2016 | 50% |
| Apr 28 | 16°C | 6°C | 25°C 2012 | 0°C 2016 | 52% |
| Apr 29 | 16°C | 6°C | 23°C 2010 | -1°C 2017 | 52% |
| Apr 30 | 16°C | 6°C | 23°C 2005 | -1°C 2006 | 53% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- April 1
- sunrise 7:08 AM, sunset 7:58 PM
- April 30
- sunrise 6:14 AM, sunset 8:38 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.