Monthey climate

Monthey Weather in April

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

Average highs run from 9°C on April 1 to 13°C on April 30, and lows from 0°C to 4°C. Normal precipitation for the month is 84 mm over about 12 wet days.

April day by day

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

Normal daily high and low temperature at Monthey, 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
11°C
Average low
2°C
Precipitation
84 mm
Reanalysis high
22°CApr 21, 2018
Reanalysis low
-9°CApr 14, 1998
Daylight
12 h 49 min to 14 h 19 min
Cloud cover
69%
Humidity
78%
Dew point
2°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 19°C0°C16°C 2011-7°C 201346%
Apr 29°C0°C19°C 2011-5°C 201046%
Apr 39°C0°C18°C 2011-5°C 199445%
Apr 49°C0°C15°C 1995-5°C 199644%
Apr 510°C1°C16°C 2020-7°C 201944%
Apr 610°C1°C17°C 2011-7°C 201544%
Apr 710°C1°C20°C 2011-7°C 200343%
Apr 810°C1°C18°C 2011-8°C 200343%
Apr 910°C1°C20°C 2011-3°C 200544%
Apr 1010°C1°C18°C 2020-6°C 199443%
Apr 1110°C1°C18°C 2020-7°C 199443%
Apr 1210°C1°C18°C 2007-4°C 200642%
Apr 1310°C1°C19°C 2007-6°C 199841%
Apr 1410°C1°C19°C 2007-9°C 199840%
Apr 1511°C1°C19°C 2007-4°C 199840%
Apr 1611°C2°C19°C 2007-5°C 199839%
Apr 1711°C2°C19°C 2013-7°C 199939%
Apr 1811°C2°C20°C 2018-4°C 199938%
Apr 1911°C2°C21°C 2018-4°C 199939%
Apr 2012°C2°C22°C 2018-5°C 201741%
Apr 2112°C2°C22°C 2018-6°C 199742%
Apr 2212°C3°C21°C 2018-5°C 199744%
Apr 2312°C3°C19°C 2007-4°C 199745%
Apr 2412°C3°C20°C 2007-5°C 199146%
Apr 2513°C3°C21°C 2007-3°C 201649%
Apr 2613°C4°C19°C 2007-1°C 201650%
Apr 2713°C4°C20°C 2012-3°C 201651%
Apr 2813°C4°C21°C 2012-3°C 201752%
Apr 2913°C4°C20°C 2010-6°C 201753%
Apr 3013°C4°C21°C 2005-3°C 200653%

Chance of rain

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

Sunrise and sunset

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

April 1
sunrise 7:12 AM, sunset 8:01 PM
April 30
sunrise 6:20 AM, sunset 8:39 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.