Sastamala climate

Sastamala Weather in April

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

Average highs run from 4°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 9 wet days.

April day by day

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

Normal daily high and low temperature at Sastamala, in °C, with the record for each date.-20-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
8°C
Average low
-1°C
Precipitation
45 mm
Reanalysis high
21°CApr 27, 1993
Reanalysis low
-11°CApr 3, 1998
Daylight
13 h 22 min to 16 h 09 min
Cloud cover
65%
Humidity
83%
Dew point
0°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 14°C-3°C9°C 2007-10°C 199834%
Apr 24°C-3°C12°C 2008-11°C 199834%
Apr 34°C-3°C11°C 2005-11°C 199835%
Apr 44°C-3°C11°C 2005-10°C 199835%
Apr 55°C-3°C11°C 2005-9°C 199835%
Apr 65°C-2°C12°C 2019-8°C 201336%
Apr 75°C-2°C12°C 2020-8°C 201235%
Apr 85°C-2°C11°C 2004-9°C 200336%
Apr 96°C-2°C12°C 1996-8°C 199736%
Apr 106°C-2°C11°C 2017-11°C 199837%
Apr 116°C-2°C12°C 2015-6°C 201338%
Apr 126°C-1°C13°C 2002-7°C 199737%
Apr 137°C-1°C14°C 1991-7°C 199736%
Apr 147°C-1°C13°C 2007-5°C 200136%
Apr 157°C-1°C18°C 2007-5°C 201734%
Apr 168°C-1°C17°C 2007-7°C 201734%
Apr 178°C-1°C14°C 2019-5°C 201733%
Apr 188°C-1°C16°C 2019-6°C 201732%
Apr 199°C0°C15°C 2004-5°C 200932%
Apr 209°C0°C17°C 1999-4°C 199732%
Apr 219°C0°C17°C 2003-5°C 199733%
Apr 229°C0°C18°C 2003-6°C 199133%
Apr 2310°C0°C17°C 2019-3°C 199232%
Apr 2410°C1°C18°C 2019-4°C 200331%
Apr 2510°C1°C20°C 2011-5°C 200331%
Apr 2610°C1°C18°C 2007-4°C 200330%
Apr 2711°C1°C21°C 1993-4°C 200331%
Apr 2811°C1°C15°C 1998-3°C 201732%
Apr 2911°C1°C20°C 1998-4°C 200731%
Apr 3011°C2°C20°C 1998-4°C 199631%

Chance of rain

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

Sunrise and sunset

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

April 1
sunrise 6:52 AM, sunset 8:14 PM
April 30
sunrise 5:22 AM, sunset 9:31 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.