Port Moresby, National Capital, Papua New Guinea weather records
Record high and low temperatures for Port Moresby, National Capital, Papua New Guinea, 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 33°C on 2010-09-04; its coldest fell to 21°C on 1982-06-18.
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 | 32°C2025-01-23
26°C1997-01-28
|
29°C2024-01-01
25°C1985-01-19
|
| February | 32°C2024-02-17
26°C1986-02-28
|
29°C2025-02-12
25°C1986-02-10
|
| March | 32°C2016-03-09
26°C2009-03-23
|
30°C2016-03-11
24°C1991-03-19
|
| April | 32°C2022-04-11
26°C1987-04-16
|
29°C2022-04-11
25°C1987-04-18
|
| May | 33°C2022-05-09
26°C1984-05-20
|
29°C2022-05-10
24°C1997-05-29
|
| June | 32°C2007-06-06
25°C1982-06-20
|
28°C1990-06-02
21°C1982-06-18
|
| July | 32°C2010-07-03
24°C2000-07-10
|
27°C2022-07-07
22°C2000-07-18
|
| August | 32°C2010-08-19
24°C1982-08-16
|
27°C2010-08-19
22°C2004-08-13
|
| September | 33°C2010-09-04
25°C1982-09-04
|
28°C2010-09-05
22°C1982-09-05
|
| October | 33°C2022-10-29
25°C1993-10-26
|
28°C2022-10-25
23°C1982-10-11
|
| November | 33°C2024-11-29
26°C1985-11-13
|
29°C2021-11-15
23°C1982-11-17
|
| December | 33°C2023-12-30
26°C1985-12-23
|
29°C2023-12-31
25°C2009-12-29
|
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°C2023-12-30
26°C1986-02-28
|
29°C2023-12-31
25°C1985-01-19
|
| Autumn (Mar–May) | 33°C2022-05-09
26°C1984-05-20
|
30°C2016-03-11
24°C1997-05-29
|
| Winter (Jun–Aug) | 32°C2010-07-03
24°C2000-07-10
|
28°C1990-06-02
21°C1982-06-18
|
| Spring (Sep–Nov) | 33°C2010-09-04
25°C1982-09-04
|
29°C2021-11-15
22°C1982-09-05
|
All-time records
The most extreme value Port Moresby has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.