Thermograph

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

Wellington weather records

Record high and low temperatures for Wellington, 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 23°C on 2018-01-29; its coldest fell to 4°C on 2011-08-14.

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
23°C2018-01-29
12°C2007-01-01
20°C2018-01-31
10°C1998-01-09
February
22°C2018-02-20
12°C1993-02-02
20°C2018-02-16
9°C1993-02-01
March
22°C1981-03-09
12°C2026-03-02
19°C1990-03-09
9°C1992-03-22
April
20°C2025-04-19
9°C2005-04-24
18°C2025-04-19
7°C2005-04-24
May
18°C2023-05-01
9°C2013-05-28
17°C2016-05-04
5°C2009-05-31
June
17°C2026-06-01
7°C1996-06-11
15°C2026-06-05
5°C1983-06-17
July
15°C1998-07-01
7°C1995-07-17
13°C1998-07-09
5°C2015-07-08
August
16°C2022-08-19
6°C2011-08-15
14°C2022-08-18
4°C2011-08-14
September
16°C1989-09-26
7°C1995-09-08
14°C2025-09-28
5°C1983-09-14
October
17°C2001-10-06
8°C2009-10-05
15°C2024-10-25
5°C2022-10-05
November
19°C2001-11-30
9°C1980-11-09
17°C2001-11-30
7°C1997-11-09
December
21°C2012-12-25
11°C2004-12-18
19°C1988-12-28
8°C2004-12-10

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).

SeasonDaytime highOvernight low
Summer (Dec–Feb)
23°C2018-01-29
11°C2004-12-18
20°C2018-01-31
8°C2004-12-10
Autumn (Mar–May)
22°C1981-03-09
9°C2013-05-28
19°C1990-03-09
5°C2009-05-31
Winter (Jun–Aug)
17°C2026-06-01
6°C2011-08-15
15°C2026-06-05
4°C2011-08-14
Spring (Sep–Nov)
19°C2001-11-30
7°C1995-09-08
17°C2001-11-30
5°C1983-09-14

All-time records

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

High

Highest 23°C 2018-01-29
Lowest 6°C 2011-08-15

Low

Highest 20°C 2018-01-31
Lowest 4°C 2011-08-14

Feels-like

Highest 23°C 2018-01-29
Lowest -3°C 2011-08-14

Humidity

Highest 16.3 g/m³ 2018-02-11
Lowest 3.8 g/m³ 1988-08-25

Wind

Highest 82 km/h 2026-02-15
Lowest 6 km/h 1988-05-26

Gust

Highest 128 km/h 1991-08-06
Lowest 12 km/h 2019-07-25

Precip

Wettest 83 mm 2022-02-12
Driest 7-day dry spell 1997-01-26

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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