Heat Stockholm · Stockholm-Bromma · to 8 August 2026

6 hot days so far, 21st of Stockholm's 76 summers.

By this date in a typical
summer of 1961-1990
2.5
By this date
this summer
6
Every summer on this thermometer
Hot daysabove 28.3 °C 241201951197620002026
Hot nightsnever below 20 °C 401951197620002026
Hottest day25 to 35 °C 352530.6 °C35.1 °C

Hot here means 28.3 °C or above, a level about one summer day in twenty used to reach at this station between 1971 and 2000. The bar has not moved; the number of days clearing it has. Every year is counted to 8 August, so a part-finished summer is never set against complete ones. That threshold is Stockholm's own. It is not a national standard and it is not comparable with another city's: every figure on this page is measured against this station and nothing else.

The 20 °C night is a Mediterranean measure and Stockholm is outside its range. None this year, and one night in the whole of 1961-1990 by this date. No multiple is quoted, because dividing by a base that thin is arithmetic rather than evidence. 24 of the 42 cities are gated this way.

Stockholm's hottest day this year, 30.6 °C, is 23rd on this record. The previous best is 35.1 °C in 1975, the dot on the drop line. A typical summer here peaks at 29.6 °C. Its hot-day count is 21st of 76: a count and a peak are different claims, and neither borrows the other's rank.

How these figures are built Heat methodology SMHI, Stockholm-Bromma, daily minimum and maximum to 2026-08-08 Station history not yet checked. station history Hot days, this station's own 95th percentile of July-August maxima, 1971 to 2000 28.3 °C Hot nights, ETCCDI index TR, daily minimum never below 20.0 °C not chosen by us Updated weekly, each Monday counted to 2026-08-08

42 cities are measured this way, each against its own record. See them on the map