Oslo weather records
Record high and low temperatures for Oslo, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 32°C on 2018-07-27; its coldest fell to -29°C on 1982-01-08.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 9°C2022-01-13
-25°C1982-01-08
|
5°C2009-01-12
-29°C1982-01-08
|
| February | 12°C1998-02-23
-22°C1980-02-02
|
6°C1990-02-05
-29°C1985-02-10
|
| March | 20°C2012-03-27
-11°C1987-03-02
|
6°C1990-03-17
-23°C1987-03-03
|
| April | 24°C2000-04-29
-2°C2024-04-04
|
11°C2019-04-30
-12°C1993-04-10
|
| May | 29°C2018-05-30
2°C2017-05-10
|
15°C2014-05-24
-7°C2023-05-05
|
| June | 31°C1988-06-27
9°C1985-06-08
|
18°C2009-06-29
2°C1981-06-12
|
| July | 32°C2018-07-27
13°C2015-07-26
|
20°C2018-07-28
5°C1995-07-01
|
| August | 32°C1982-08-03
10°C1986-08-28
|
17°C2002-08-01
2°C2007-08-30
|
| September | 25°C2024-09-05
6°C1985-09-06
|
15°C2025-09-10
-2°C1990-09-27
|
| October | 18°C1985-10-01
-3°C1992-10-30
|
13°C2018-10-13
-10°C1992-10-30
|
| November | 14°C2022-11-11
-11°C1988-11-30
|
11°C2022-11-11
-17°C2010-11-30
|
| December | 10°C2015-12-06
-22°C1985-12-30
|
8°C2000-12-06
-27°C2002-12-31
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 12°C1998-02-23
-25°C1982-01-08
|
8°C2000-12-06
-29°C1982-01-08
|
| Spring (Mar–May) | 29°C2018-05-30
-11°C1987-03-02
|
15°C2014-05-24
-23°C1987-03-03
|
| Summer (Jun–Aug) | 32°C2018-07-27
9°C1985-06-08
|
20°C2018-07-28
2°C1981-06-12
|
| Autumn (Sep–Nov) | 25°C2024-09-05
-11°C1988-11-30
|
15°C2025-09-10
-17°C2010-11-30
|
All-time records
The most extreme value Oslo has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Gust
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.