Hamilton weather records
Record high and low temperatures for Hamilton, 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 30°C on 2008-03-16; its coldest fell to -5°C on 2003-07-13.
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 | 29°C2016-01-24
17°C1983-01-23
|
22°C2008-01-21
6°C1998-01-10
|
| February | 29°C2022-02-10
17°C1993-02-02
|
22°C2022-02-11
5°C2006-02-23
|
| March | 30°C2008-03-16
15°C1992-03-22
|
21°C1981-03-09
4°C2010-03-17
|
| April | 26°C2014-04-06
13°C1992-04-03
|
20°C1999-04-07
0°C1992-04-22
|
| May | 22°C2016-05-03
10°C2001-05-29
|
18°C2023-05-03
-5°C2014-05-27
|
| June | 20°C2011-06-05
9°C1986-06-16
|
17°C2016-06-09
-4°C1996-06-18
|
| July | 19°C2025-07-04
7°C1982-07-08
|
16°C1998-07-01
-5°C2003-07-13
|
| August | 20°C2024-08-31
7°C2011-08-15
|
17°C2022-08-18
-3°C2004-08-03
|
| September | 21°C1995-09-29
11°C2022-09-05
|
16°C2000-09-30
-3°C2009-09-05
|
| October | 22°C2020-10-24
10°C1982-10-18
|
17°C1998-10-27
-2°C2003-10-05
|
| November | 27°C2019-11-25
14°C2014-11-12
|
19°C2021-11-13
2°C2002-11-12
|
| December | 27°C2025-12-09
16°C1991-12-04
|
21°C2010-12-27
5°C2020-12-01
|
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) | 29°C2016-01-24
16°C1991-12-04
|
22°C2022-02-11
5°C2006-02-23
|
| Autumn (Mar–May) | 30°C2008-03-16
10°C2001-05-29
|
21°C1981-03-09
-5°C2014-05-27
|
| Winter (Jun–Aug) | 20°C2011-06-05
7°C1982-07-08
|
17°C2016-06-09
-5°C2003-07-13
|
| Spring (Sep–Nov) | 27°C2019-11-25
10°C1982-10-18
|
19°C2021-11-13
-3°C2009-09-05
|
All-time records
The most extreme value Hamilton 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.