Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Ljubljana weather records

Record high and low temperatures for Ljubljana, 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 37°C on 2013-08-04; its coldest fell to -24°C on 1985-01-06.

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.

MonthDaytime highOvernight low
January
13°C2007-01-12
-12°C1985-01-07
10°C2001-01-07
-24°C1985-01-06
February
19°C2021-02-25
-12°C1991-02-06
9°C2024-02-09
-23°C1985-02-13
March
23°C2021-03-31
-8°C1986-03-01
11°C2016-03-31
-19°C2005-03-03
April
27°C2024-04-07
0°C1986-04-12
13°C2013-04-27
-11°C2021-04-07
May
31°C2009-05-25
4°C1981-05-04
17°C2026-05-27
-2°C2005-05-10
June
34°C2019-06-27
9°C1981-06-18
22°C2026-06-28
3°C1986-06-07
July
36°C2022-07-23
13°C1981-07-26
22°C2010-07-17
6°C1984-07-04
August
37°C2013-08-04
13°C1987-08-05
21°C2017-08-05
5°C1995-08-31
September
30°C2024-09-01
8°C2013-09-30
18°C2015-09-17
1°C1995-09-30
October
25°C2011-10-04
2°C1997-10-30
17°C2006-10-03
-5°C2003-10-26
November
21°C2015-11-08
-5°C1988-11-23
15°C2002-11-15
-15°C1988-11-23
December
15°C2023-12-01
-11°C1996-12-29
11°C1989-12-16
-23°C2009-12-20

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).

SeasonDaytime highOvernight low
Winter (Dec–Feb)
19°C2021-02-25
-12°C1985-01-07
11°C1989-12-16
-24°C1985-01-06
Spring (Mar–May)
31°C2009-05-25
-8°C1986-03-01
17°C2026-05-27
-19°C2005-03-03
Summer (Jun–Aug)
37°C2013-08-04
9°C1981-06-18
22°C2026-06-28
3°C1986-06-07
Autumn (Sep–Nov)
30°C2024-09-01
-5°C1988-11-23
18°C2015-09-17
-15°C1988-11-23

All-time records

The most extreme value Ljubljana has recorded for each metric across its entire history.

High

Highest 37°C 2013-08-04
Lowest -12°C 1985-01-07

Low

Highest 22°C 2026-06-28
Lowest -24°C 1985-01-06

Feels-like

Highest 50°C 1983-07-27
Lowest -34°C 1985-01-06

Humidity

Highest 19.0 g/m³ 2023-08-24
Lowest 1.0 g/m³ 2017-01-06

Wind

Highest 33 km/h 2015-03-05
Lowest 2 km/h 1997-12-09

Gust

Highest 90 km/h 1984-05-21
Lowest 8 km/h 1997-12-09

Precip

Wettest 72 mm 2023-08-04
Driest 10-day dry spell 2021-09-01

For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.

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