Oslo, Norway weather records
Record high and low temperatures for Oslo, Norway, by month, by season, and all-time, with the dates they occurred, across 1981–2026 of daily climate history. Its hottest day on record reached 31°C on 2014-07-23; its coldest fell to -34°C on 1987-01-10.
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 | 6°C2007-01-09
-28°C1987-01-10
|
4°C2005-01-17
-34°C1987-01-10
|
| February | 8°C1989-02-07
-20°C2001-02-05
|
4°C1989-02-04
-31°C2001-02-05
|
| March | 16°C2012-03-27
-14°C1987-03-02
|
4°C1990-03-17
-26°C1987-03-03
|
| April | 22°C2000-04-29
-3°C2024-04-04
|
11°C2000-04-30
-11°C2018-04-02
|
| May | 28°C2012-05-25
2°C1999-05-09
|
15°C2018-05-31
-4°C2012-05-06
|
| June | 30°C2007-06-08
8°C1981-06-12
|
18°C2020-06-27
1°C2000-06-04
|
| July | 31°C2014-07-23
12°C1984-07-01
|
19°C2018-07-28
4°C1983-07-21
|
| August | 30°C2004-08-10
10°C1986-08-27
|
19°C1982-08-03
2°C2007-08-30
|
| September | 24°C2024-09-05
4°C1995-09-29
|
14°C2009-09-01
-2°C1986-09-27
|
| October | 19°C2011-10-01
-3°C1992-10-28
|
11°C2018-10-14
-16°C1992-10-30
|
| November | 12°C2020-11-02
-15°C2010-11-30
|
9°C2022-11-11
-22°C2010-11-30
|
| December | 8°C2000-12-05
-18°C2001-12-31
|
6°C2000-12-06
-26°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) | 8°C1989-02-07
-28°C1987-01-10
|
6°C2000-12-06
-34°C1987-01-10
|
| Spring (Mar–May) | 28°C2012-05-25
-14°C1987-03-02
|
15°C2018-05-31
-26°C1987-03-03
|
| Summer (Jun–Aug) | 31°C2014-07-23
8°C1981-06-12
|
19°C1982-08-03
1°C2000-06-04
|
| Autumn (Sep–Nov) | 24°C2024-09-05
-15°C2010-11-30
|
14°C2009-09-01
-22°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
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.