Sierre climate

Sierre Weather in April

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

Average highs run from 5°C on April 1 to 10°C on April 30, and lows from -4°C to 1°C. Normal precipitation for the month is 84 mm over about 15 wet days.

April day by day

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

Normal daily high and low temperature at Sierre, in °C, with the record for each date.-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
7°C
Average low
-1°C
Precipitation
84 mm
Reanalysis high
18°CApr 29, 2010
Reanalysis low
-14°CApr 1, 2013
Daylight
12 h 48 min to 14 h 19 min
Cloud cover
69%
Humidity
80%
Dew point
-1°C
Wind
7.2 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 15°C-4°C13°C 2011-14°C 201347%
Apr 25°C-3°C16°C 2011-10°C 201047%
Apr 36°C-3°C15°C 2011-9°C 199446%
Apr 46°C-3°C11°C 2016-9°C 199645%
Apr 56°C-3°C11°C 2016-11°C 201946%
Apr 66°C-3°C14°C 2011-10°C 201547%
Apr 76°C-3°C16°C 2011-11°C 200345%
Apr 86°C-3°C14°C 2011-13°C 200346%
Apr 96°C-2°C17°C 2011-8°C 199446%
Apr 106°C-2°C15°C 2011-9°C 200546%
Apr 116°C-2°C14°C 2020-10°C 199446%
Apr 126°C-2°C14°C 2007-8°C 199445%
Apr 136°C-2°C14°C 2007-10°C 199844%
Apr 147°C-2°C15°C 2007-13°C 199844%
Apr 157°C-2°C16°C 2007-10°C 199844%
Apr 167°C-2°C16°C 2007-8°C 199845%
Apr 177°C-1°C16°C 2020-10°C 199945%
Apr 188°C-1°C14°C 2019-9°C 199946%
Apr 198°C-1°C14°C 2020-9°C 199947%
Apr 208°C-1°C16°C 2018-9°C 201747%
Apr 218°C-1°C18°C 2018-9°C 199748%
Apr 229°C-1°C17°C 2018-9°C 200151%
Apr 239°C0°C15°C 2018-9°C 200152%
Apr 249°C0°C16°C 2007-8°C 199153%
Apr 259°C0°C17°C 2007-7°C 201655%
Apr 2610°C0°C16°C 2000-5°C 201655%
Apr 2710°C1°C17°C 2012-7°C 201656%
Apr 2810°C1°C16°C 2012-8°C 201657%
Apr 2910°C1°C18°C 2010-11°C 201758%
Apr 3010°C1°C17°C 2005-5°C 200658%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Sierre, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

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

April 1
sunrise 7:10 AM, sunset 7:58 PM
April 30
sunrise 6:18 AM, sunset 8:37 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.