Port Moresby weather records
Record high and low temperatures for Port Moresby, 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 33°C on 2018-12-13; its coldest fell to 18°C on 2004-08-12.
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 | 33°C2013-01-22
25°C1990-01-26
|
28°C2008-01-06
22°C1985-01-19
|
| February | 33°C2024-02-01
25°C1988-02-19
|
27°C2019-02-03
21°C1988-02-20
|
| March | 33°C2023-03-08
24°C1985-03-28
|
27°C2016-03-17
20°C1981-03-13
|
| April | 32°C2026-04-17
25°C2008-04-05
|
28°C2026-04-20
20°C1997-04-16
|
| May | 31°C2022-05-10
24°C1994-05-11
|
27°C2026-05-03
19°C1997-05-31
|
| June | 31°C2002-06-14
23°C2004-06-25
|
26°C2026-06-24
18°C1982-06-20
|
| July | 31°C2010-07-26
23°C1984-07-04
|
25°C2026-07-07
18°C1982-07-19
|
| August | 31°C2010-08-22
23°C1982-08-04
|
25°C2024-08-17
18°C2004-08-12
|
| September | 31°C2010-09-08
25°C2018-09-19
|
25°C2022-09-18
18°C1997-09-07
|
| October | 32°C2001-10-31
25°C2002-10-08
|
26°C2022-10-31
19°C1993-10-12
|
| November | 33°C2021-11-11
25°C2007-11-13
|
26°C2024-11-28
20°C1996-11-04
|
| December | 33°C2018-12-13
25°C1989-12-18
|
28°C2021-12-29
20°C2012-12-16
|
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) | 33°C2018-12-13
25°C1988-02-19
|
28°C2021-12-29
20°C2012-12-16
|
| Autumn (Mar–May) | 33°C2023-03-08
24°C1994-05-11
|
28°C2026-04-20
19°C1997-05-31
|
| Winter (Jun–Aug) | 31°C2010-08-22
23°C2004-06-25
|
26°C2026-06-24
18°C2004-08-12
|
| Spring (Sep–Nov) | 33°C2021-11-11
25°C2018-09-19
|
26°C2024-11-28
18°C1997-09-07
|
All-time records
The most extreme value Port Moresby 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.