Visby climate

Visby Weather in May

NASA POWER reanalysis for the half-degree grid cell around Visby, 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 May 1 to 14°C on May 31, and lows from 5°C to 9°C. Normal precipitation for the month is 40 mm over about 9 wet days.

May day by day

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

Normal daily high and low temperature at Visby, 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
11°C
Average low
7°C
Precipitation
40 mm
Reanalysis high
22°CMay 29, 2018
Reanalysis low
1°CMay 3, 2011
Daylight
15 h 37 min to 17 h 34 min
Cloud cover
56%
Humidity
82%
Dew point
6°C
Wind
13.0 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 19°C5°C15°C 19982°C 199524%
May 29°C5°C13°C 19981°C 199425%
May 39°C5°C14°C 19931°C 201126%
May 410°C5°C14°C 20081°C 201126%
May 510°C5°C13°C 20161°C 199726%
May 610°C5°C17°C 19932°C 201026%
May 710°C5°C17°C 19932°C 199626%
May 810°C6°C18°C 20182°C 199626%
May 910°C6°C20°C 20161°C 201726%
May 1010°C6°C19°C 20161°C 201726%
May 1110°C6°C15°C 20082°C 201725%
May 1211°C6°C16°C 19932°C 199925%
May 1311°C6°C17°C 20184°C 199925%
May 1411°C6°C19°C 20182°C 199524%
May 1511°C7°C17°C 19932°C 199524%
May 1611°C7°C20°C 20184°C 199126%
May 1712°C7°C17°C 20133°C 199625%
May 1812°C7°C15°C 20134°C 199625%
May 1912°C7°C17°C 20102°C 199525%
May 2012°C7°C18°C 20194°C 199525%
May 2112°C8°C19°C 19935°C 199826%
May 2212°C8°C17°C 20194°C 199525%
May 2312°C8°C18°C 19934°C 199625%
May 2413°C8°C19°C 19934°C 199525%
May 2513°C8°C17°C 20144°C 199124%
May 2613°C9°C18°C 20145°C 199724%
May 2713°C9°C18°C 20175°C 199724%
May 2813°C9°C21°C 20075°C 199424%
May 2914°C9°C22°C 20185°C 199624%
May 3014°C9°C21°C 20185°C 199724%
May 3114°C9°C20°C 19925°C 199723%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Visby, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 4:56 AM, sunset 8:33 PM
May 31
sunrise 3:58 AM, sunset 9:32 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.