Trollhättan climate

Trollhättan Weather in August

1991-2020 means of the daily record at Vanersborg (GHCN SWE00138464), 5 km from Trollhättan

Average highs run from 23°C on August 1 to 18°C on August 31, and lows from 12°C to 10°C. Normal precipitation for the month is 87 mm over about 16 wet days.

August day by day

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

Normal daily high and low temperature at Trollhättan, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
21°C
Average low
11°C
Precipitation
87 mm
Record high
33°CAug 11, 1975
Record low
1°CAug 25, 1986
Daylight
16 h 29 min to 14 h 05 min
Cloud cover
68%
Humidity
82%
Dew point
13°C
Wind
9.7 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Aug 123°C12°C31°C 19487°C 200149%
Aug 223°C13°C31°C 19827°C 192848%
Aug 322°C13°C29°C 19825°C 198848%
Aug 422°C13°C30°C 19825°C 188249%
Aug 522°C12°C30°C 19946°C 189250%
Aug 622°C12°C32°C 19826°C 191350%
Aug 722°C12°C31°C 19826°C 191351%
Aug 822°C12°C32°C 19756°C 200051%
Aug 922°C11°C29°C 19756°C 199252%
Aug 1022°C12°C32°C 19757°C 190252%
Aug 1122°C13°C33°C 19755°C 201651%
Aug 1222°C12°C29°C 19114°C 198752%
Aug 1321°C12°C30°C 19974°C 201853%
Aug 1421°C11°C29°C 18826°C 200952%
Aug 1521°C12°C29°C 20226°C 188552%
Aug 1622°C12°C29°C 20015°C 188551%
Aug 1721°C12°C29°C 19956°C 188752%
Aug 1821°C12°C29°C 19955°C 198453%
Aug 1921°C11°C29°C 19975°C 198653%
Aug 2021°C12°C30°C 19976°C 188754%
Aug 2121°C12°C29°C 19975°C 188854%
Aug 2221°C11°C29°C 19595°C 191653%
Aug 2321°C10°C27°C 19953°C 200454%
Aug 2420°C11°C26°C 19962°C 200454%
Aug 2520°C11°C28°C 19441°C 198653%
Aug 2620°C10°C28°C 19471°C 198654%
Aug 2719°C10°C27°C 19553°C 198953%
Aug 2819°C10°C27°C 19552°C 199352%
Aug 2919°C10°C28°C 18871°C 198952%
Aug 3019°C10°C28°C 19764°C 200753%
Aug 3118°C10°C26°C 19752°C 200754%

Chance of rain

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

Sunrise and sunset

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

August 1
sunrise 5:02 AM, sunset 9:31 PM
August 31
sunrise 6:08 AM, sunset 8:13 PM

Every day of August: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station SWE00138464, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.