Vannes climate

Vannes Weather in April

NASA POWER reanalysis for the half-degree grid cell around Vannes, 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 14°C on April 30, and lows from 8°C to 10°C. Normal precipitation for the month is 54 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 Vannes, in °C, with the record for each date.0510152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
13°C
Average low
9°C
Precipitation
54 mm
Reanalysis high
21°CApr 19, 2019
Reanalysis low
2°CApr 1, 2013
Daylight
12 h 51 min to 14 h 26 min
Cloud cover
62%
Humidity
83%
Dew point
8°C
Wind
21.2 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 112°C8°C17°C 20192°C 201338%
Apr 212°C8°C17°C 19973°C 201338%
Apr 312°C8°C15°C 19952°C 201337%
Apr 412°C8°C15°C 20082°C 199636%
Apr 512°C8°C15°C 20173°C 201335%
Apr 612°C8°C16°C 20113°C 200634%
Apr 713°C8°C20°C 20114°C 200034%
Apr 813°C8°C19°C 20114°C 200334%
Apr 913°C8°C19°C 20114°C 200334%
Apr 1013°C8°C20°C 19974°C 200332%
Apr 1113°C8°C19°C 20205°C 200331%
Apr 1213°C8°C16°C 20205°C 199831%
Apr 1313°C8°C18°C 19914°C 199831%
Apr 1413°C8°C19°C 20155°C 199431%
Apr 1513°C8°C17°C 20155°C 199431%
Apr 1613°C9°C18°C 20076°C 199731%
Apr 1713°C9°C19°C 20036°C 199131%
Apr 1813°C9°C18°C 20036°C 199434%
Apr 1914°C9°C21°C 20194°C 199436%
Apr 2014°C9°C20°C 20184°C 199136%
Apr 2114°C9°C20°C 20194°C 199737%
Apr 2214°C9°C20°C 20066°C 199737%
Apr 2314°C9°C19°C 20115°C 199139%
Apr 2414°C10°C19°C 20117°C 201641%
Apr 2514°C10°C20°C 20117°C 201742%
Apr 2614°C10°C18°C 20117°C 199141%
Apr 2714°C10°C18°C 20076°C 201340%
Apr 2814°C10°C18°C 20076°C 201640%
Apr 2914°C10°C19°C 19946°C 201640%
Apr 3014°C10°C19°C 19945°C 201641%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Vannes, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

April 1
sunrise 7:50 AM, sunset 8:41 PM
April 30
sunrise 6:56 AM, sunset 9:22 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.