Mělník climate

Mělník Weather in April

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

Average highs run from 12°C on April 1 to 18°C on April 30, and lows from 1°C to 6°C. Normal precipitation for the month is 30 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 Mělník, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
14°C
Average low
3°C
Precipitation
30 mm
Reanalysis high
27°CApr 29, 2012
Reanalysis low
-5°CApr 7, 1997
Daylight
12 h 55 min to 14 h 40 min
Cloud cover
67%
Humidity
75%
Dew point
4°C
Wind
14.0 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 112°C1°C20°C 2017-5°C 202026%
Apr 212°C1°C19°C 2014-4°C 199624%
Apr 312°C1°C21°C 2014-3°C 201324%
Apr 412°C1°C21°C 2009-4°C 201524%
Apr 512°C1°C22°C 2016-4°C 201525%
Apr 612°C1°C19°C 2020-5°C 200225%
Apr 713°C2°C21°C 2011-5°C 199727%
Apr 813°C2°C21°C 2009-5°C 200328%
Apr 913°C2°C21°C 2020-5°C 200328%
Apr 1013°C2°C22°C 2017-4°C 200329%
Apr 1113°C2°C21°C 2009-4°C 199330%
Apr 1213°C2°C22°C 2018-4°C 200330%
Apr 1313°C2°C21°C 2007-5°C 199729%
Apr 1413°C2°C22°C 2007-3°C 200128%
Apr 1514°C2°C22°C 2018-3°C 199628%
Apr 1614°C3°C21°C 2007-2°C 199729%
Apr 1714°C3°C24°C 2007-2°C 199729%
Apr 1815°C3°C24°C 2013-2°C 199229%
Apr 1915°C3°C23°C 2018-3°C 201729%
Apr 2015°C4°C25°C 2018-3°C 199729%
Apr 2116°C4°C24°C 2018-4°C 200529%
Apr 2216°C4°C25°C 2000-4°C 199129%
Apr 2316°C4°C25°C 2000-1°C 201027%
Apr 2417°C5°C24°C 1993-2°C 199727%
Apr 2517°C5°C25°C 2019-2°C 199128%
Apr 2617°C5°C26°C 2019-1°C 201630%
Apr 2717°C5°C25°C 2012-2°C 201630%
Apr 2818°C6°C26°C 2012-1°C 201631%
Apr 2918°C6°C27°C 2012-1°C 201633%
Apr 3018°C6°C25°C 20000°C 201633%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT+2).

April 1
sunrise 6:39 AM, sunset 7:34 PM
April 30
sunrise 5:40 AM, sunset 8:20 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.