Karlskrona climate

Karlskrona Weather in May

NASA POWER reanalysis for the half-degree grid cell around Karlskrona, 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 6°C to 10°C. Normal precipitation for the month is 43 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 Karlskrona, in °C, with the record for each date.05101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
11°C
Average low
8°C
Precipitation
43 mm
Reanalysis high
19°CMay 10, 2008
Reanalysis low
2°CMay 4, 2011
Daylight
15 h 25 min to 17 h 12 min
Cloud cover
65%
Humidity
83%
Dew point
7°C
Wind
15.8 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°C6°C12°C 20013°C 201524%
May 29°C6°C13°C 20073°C 201125%
May 39°C6°C13°C 20022°C 201125%
May 410°C6°C13°C 19952°C 201125%
May 510°C6°C16°C 20083°C 201025%
May 610°C6°C15°C 20183°C 201025%
May 710°C6°C16°C 20082°C 199126%
May 810°C6°C16°C 20083°C 199626%
May 910°C7°C16°C 20163°C 199727%
May 1010°C7°C19°C 20083°C 199628%
May 1111°C7°C18°C 20083°C 199928%
May 1211°C7°C14°C 20084°C 199928%
May 1311°C7°C14°C 20004°C 199528%
May 1411°C7°C16°C 20004°C 199529%
May 1511°C8°C17°C 20004°C 199930%
May 1611°C8°C19°C 20184°C 199929%
May 1712°C8°C17°C 20184°C 199629%
May 1812°C8°C16°C 19925°C 199629%
May 1912°C8°C15°C 20175°C 199630%
May 2012°C8°C17°C 20104°C 199629%
May 2112°C9°C17°C 19923°C 199629%
May 2212°C9°C17°C 20073°C 199629%
May 2312°C9°C16°C 20184°C 199728%
May 2413°C9°C17°C 19934°C 199728%
May 2513°C9°C17°C 20146°C 199127%
May 2613°C9°C19°C 20146°C 199127%
May 2713°C10°C17°C 20176°C 199427%
May 2813°C10°C17°C 20126°C 199727%
May 2914°C10°C18°C 20186°C 199626%
May 3014°C10°C19°C 20186°C 200125%
May 3114°C10°C18°C 19926°C 199726%

Chance of rain

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

Sunrise and sunset

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

May 1
sunrise 5:13 AM, sunset 8:38 PM
May 31
sunrise 4:20 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.