Perth weather records
Record high and low temperatures for Perth, 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 41°C on 1991-02-23; its coldest fell to 5°C on 1986-08-12.
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 | 40°C1991-01-31
19°C2019-01-24
|
30°C2025-01-20
12°C1988-01-13
|
| February | 41°C1991-02-23
17°C2017-02-09
|
28°C2004-02-16
12°C1981-02-12
|
| March | 39°C2007-03-06
18°C2005-03-31
|
27°C2010-03-11
10°C2007-03-27
|
| April | 34°C2020-04-11
14°C1980-04-21
|
24°C2013-04-10
9°C2019-04-19
|
| May | 30°C2002-05-01
13°C1995-05-23
|
21°C2002-05-01
7°C2019-05-17
|
| June | 25°C1984-06-03
11°C1981-06-22
|
19°C1988-06-11
5°C1981-06-21
|
| July | 23°C1994-07-21
12°C1990-07-23
|
16°C2001-07-29
5°C2016-07-12
|
| August | 27°C2023-08-31
11°C2025-08-25
|
17°C2006-08-06
5°C1986-08-12
|
| September | 31°C2023-09-27
11°C1999-09-03
|
18°C2015-09-09
6°C2008-09-21
|
| October | 34°C2009-10-17
13°C1992-10-06
|
21°C1991-10-12
7°C1980-10-09
|
| November | 37°C2023-11-23
12°C1992-11-19
|
26°C2003-11-11
7°C1992-11-19
|
| December | 40°C2021-12-26
18°C1998-12-01
|
28°C2021-12-26
11°C2002-12-01
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Southern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Summer (Dec–Feb) | 41°C1991-02-23
17°C2017-02-09
|
30°C2025-01-20
11°C2002-12-01
|
| Autumn (Mar–May) | 39°C2007-03-06
13°C1995-05-23
|
27°C2010-03-11
7°C2019-05-17
|
| Winter (Jun–Aug) | 27°C2023-08-31
11°C2025-08-25
|
19°C1988-06-11
5°C1986-08-12
|
| Spring (Sep–Nov) | 37°C2023-11-23
11°C1999-09-03
|
26°C2003-11-11
6°C2008-09-21
|
All-time records
The most extreme value Perth 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.