Thermograph

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

Ljubljana, Slovenia weather records

Record high and low temperatures for Ljubljana, Slovenia, 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 37°C on 1983-07-27; its coldest fell to -23°C on 2018-02-28.

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
15°C2002-01-29
-13°C1987-01-14
8°C2001-01-07
-23°C1987-01-13
February
18°C2021-02-25
-11°C2018-02-26
6°C2001-02-08
-23°C2018-02-28
March
22°C1990-03-22
-7°C2018-03-01
8°C2001-03-25
-18°C2004-03-02
April
26°C2024-04-07
-1°C1986-04-13
13°C2000-04-22
-6°C1986-04-14
May
29°C2009-05-25
6°C1981-05-03
17°C2026-05-27
-1°C1985-05-04
June
35°C2019-06-27
11°C1995-06-23
22°C2026-06-28
3°C1986-06-05
July
37°C1983-07-27
13°C2014-07-10
22°C2022-07-23
6°C1996-07-21
August
36°C2003-08-05
14°C2005-08-07
23°C1998-08-03
4°C1995-08-29
September
29°C2008-09-11
7°C2013-09-30
18°C2024-09-02
0°C2018-09-26
October
27°C2022-10-30
1°C1997-10-30
15°C2023-10-20
-7°C2003-10-25
November
22°C2015-11-08
-6°C1993-11-26
12°C2002-11-16
-13°C1988-11-24
December
13°C2015-12-02
-12°C1996-12-28
9°C2000-12-09
-18°C1996-12-30

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)
18°C2021-02-25
-13°C1987-01-14
9°C2000-12-09
-23°C2018-02-28
Spring (Mar–May)
29°C2009-05-25
-7°C2018-03-01
17°C2026-05-27
-18°C2004-03-02
Summer (Jun–Aug)
37°C1983-07-27
11°C1995-06-23
23°C1998-08-03
3°C1986-06-05
Autumn (Sep–Nov)
29°C2008-09-11
-6°C1993-11-26
18°C2024-09-02
-13°C1988-11-24

All-time records

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

High

Highest 37°C 1983-07-27
Lowest -13°C 1987-01-14

Low

Highest 23°C 1998-08-03
Lowest -23°C 2018-02-28

Feels-like

Highest 54°C 1983-07-27
Lowest -31°C 2018-02-28

Humidity

Highest 17.5 g/m³ 2017-06-24
Lowest 1.4 g/m³ 1987-01-12

Wind

Highest 31 km/h 2015-02-06
Lowest 3 km/h 1997-11-21

Precip

Wettest 83 mm 2024-09-12
Driest 37-day dry spell 1989-01-08

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

Grade Ljubljana's weather now →

‹ Back to Ljubljana climate