Kostelec nad Labem Weather in April
Average highs run from 11°C on April 1 to 17°C on April 30, and lows from 1°C to 6°C. Normal precipitation for the month is 36 mm over about 9 wet days.
April day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
April at a glance
- Average high
- 14°C
- Average low
- 3°C
- Precipitation
- 36 mm
- Record high
- 28°CApr 24, 1962
- Record low
- -9°CApr 8, 1956
- Daylight
- 12 h 56 min to 14 h 40 min
- Cloud cover
- 67%
- Humidity
- 76%
- Dew point
- 4°C
- Wind
- 14.4 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 11°C | 1°C | 22°C 2024 | -6°C 1977 | 29% |
| Apr 2 | 11°C | 1°C | 24°C 1976 | -6°C 1958 | 28% |
| Apr 3 | 12°C | 1°C | 23°C 1953 | -4°C 1958 | 27% |
| Apr 4 | 12°C | 1°C | 20°C 1985 | -3°C 2021 | 28% |
| Apr 5 | 12°C | 1°C | 23°C 1961 | -4°C 2023 | 29% |
| Apr 6 | 12°C | 1°C | 25°C 2024 | -4°C 2025 | 28% |
| Apr 7 | 12°C | 1°C | 28°C 2024 | -6°C 1956 | 30% |
| Apr 8 | 12°C | 2°C | 26°C 2024 | -9°C 1956 | 30% |
| Apr 9 | 12°C | 2°C | 24°C 1986 | -7°C 2003 | 31% |
| Apr 10 | 13°C | 2°C | 23°C 2009 | -6°C 2003 | 32% |
| Apr 11 | 12°C | 2°C | 22°C 1952 | -4°C 1977 | 33% |
| Apr 12 | 12°C | 2°C | 23°C 1989 | -4°C 2003 | 33% |
| Apr 13 | 13°C | 2°C | 25°C 1952 | -5°C 1941 | 33% |
| Apr 14 | 13°C | 2°C | 24°C 1961 | -6°C 1973 | 31% |
| Apr 15 | 13°C | 2°C | 22°C 1959 | -3°C 1974 | 31% |
| Apr 16 | 14°C | 2°C | 23°C 1943 | -2°C 1997 | 32% |
| Apr 17 | 14°C | 3°C | 24°C 2007 | -4°C 2014 | 32% |
| Apr 18 | 14°C | 3°C | 23°C 1940 | -5°C 1974 | 32% |
| Apr 19 | 15°C | 3°C | 25°C 1943 | -5°C 1981 | 31% |
| Apr 20 | 15°C | 3°C | 25°C 1962 | -5°C 1991 | 31% |
| Apr 21 | 15°C | 4°C | 25°C 1962 | -6°C 1991 | 31% |
| Apr 22 | 16°C | 4°C | 27°C 1995 | -4°C 1991 | 31% |
| Apr 23 | 16°C | 4°C | 27°C 1962 | -4°C 2024 | 31% |
| Apr 24 | 16°C | 5°C | 28°C 1962 | -5°C 1988 | 32% |
| Apr 25 | 16°C | 5°C | 27°C 1962 | -3°C 1988 | 32% |
| Apr 26 | 17°C | 5°C | 25°C 2013 | -3°C 2021 | 34% |
| Apr 27 | 17°C | 5°C | 27°C 2012 | -3°C 1984 | 34% |
| Apr 28 | 17°C | 6°C | 28°C 2012 | -2°C 1976 | 35% |
| Apr 29 | 17°C | 6°C | 25°C 1955 | -2°C 1984 | 38% |
| Apr 30 | 17°C | 6°C | 27°C 1955 | -4°C 1976 | 37% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- April 1
- sunrise 6:38 AM, sunset 7:34 PM
- April 30
- sunrise 5:39 AM, sunset 8:19 PM
Other months
Sources
Records: NOAA GHCN-Daily, station EZM00011518, every year on file, quality-flagged values removed. 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.