Tønder climate

Tønder Weather in May

NASA POWER reanalysis for the half-degree grid cell around Tønder, 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 May 1 to 16°C on May 31, and lows from 6°C to 10°C. Normal precipitation for the month is 50 mm over about 12 wet days.

May day by day

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

Normal daily high and low temperature at Tønder, in °C, with the record for each date.0510152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
14°C
Average low
8°C
Precipitation
50 mm
Reanalysis high
23°CMay 31, 2018
Reanalysis low
1°CMay 1, 2013
Daylight
15 h 15 min to 16 h 56 min
Cloud cover
62%
Humidity
82%
Dew point
8°C
Wind
19.4 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
May 112°C6°C19°C 19931°C 201338%
May 213°C6°C17°C 19981°C 201338%
May 313°C6°C17°C 20062°C 201538%
May 413°C7°C17°C 20002°C 201137%
May 513°C7°C18°C 20002°C 201037%
May 613°C7°C18°C 20183°C 201236%
May 713°C7°C19°C 20162°C 199634%
May 813°C7°C20°C 20182°C 199634%
May 913°C7°C20°C 20183°C 199634%
May 1013°C7°C20°C 20083°C 201035%
May 1114°C7°C22°C 20083°C 201035%
May 1214°C8°C19°C 20084°C 199535%
May 1314°C8°C19°C 20184°C 202035%
May 1414°C8°C21°C 20184°C 202036%
May 1514°C8°C21°C 20004°C 199536%
May 1614°C8°C22°C 20004°C 199535%
May 1714°C8°C20°C 20133°C 199535%
May 1814°C8°C19°C 19975°C 200535%
May 1914°C9°C21°C 19935°C 200536%
May 2015°C9°C21°C 19935°C 199535%
May 2115°C9°C22°C 19925°C 199536%
May 2215°C9°C22°C 19924°C 199536%
May 2315°C9°C21°C 20185°C 199536%
May 2415°C9°C20°C 20186°C 199736%
May 2515°C9°C22°C 20127°C 199735%
May 2616°C10°C22°C 20186°C 201034%
May 2716°C10°C22°C 20176°C 201033%
May 2816°C10°C22°C 20187°C 199634%
May 2916°C10°C23°C 20186°C 201933%
May 3016°C10°C23°C 20187°C 199732%
May 3116°C10°C23°C 20187°C 200032%

Chance of rain

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

Sunrise and sunset

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

May 1
sunrise 5:45 AM, sunset 9:00 PM
May 31
sunrise 4:55 AM, sunset 9:51 PM

Every day of May: 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.