Weather in Greymouth in September 2025, September - Greymouth, West Coast, New Zealand

Currently in Greymouth: +15°C

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Weather in September 2025 in Greymouth

The average temperature in Greymouth in September year of 2025 is +10°C. Interesting that the average daytime temperature is as +12°C while the average nightly temperature is +7°C. The September hottest day is the 14th September(Afternoon) with a temperature of about +18°C. The coldest day in Auckland in September 2025 is 29th September(Morning). The temperature at that time is 0°C.

As a Mainly Cloudy with Precipitation month, September 2025 has 25 days with precipitation.

How Sunny Greymouth Weather in September 2025

The weather in Greymouth is quite changeable, similarly in many other places in . Talking about Greymouth weather in September 2025 can be described as "Mainly Cloudy with Precipitation".

Clear Sky vs Cloudiness	Mainly Cloudy with Precipitation
Rainy Days(Occasional Showers Included)	25
Maximum Temperature	+18°C (Afternoon, 14th September)
Minimum Temperature	0°C (Morning, 29th September)

Please find more detailed day by day information about September weather in Auckland in the year 2025 below.

Greymouth Weather September 2025

Early September, from 1 September, 2025 to Sun, 7 September 2025

01.09.2025, Mon
Wind: 3-4 m/s, N-W, Pressure: 1009-1001 hPa, Humidity: 80-82%
Overnight	0°C	Light Cloud
Morning	+3°C	Occasional Showers
Afternoon	+4°C	Rain
Evening	+6°C	Rain
02.09.2025, Tue
Wind: 4-5 m/s, S,S-W, Pressure: 1021-1013 hPa, Humidity: 55-57%
Overnight	+5°C	Occasional Showers
Morning	+9°C	Clear Sky
Afternoon	+9°C	Clear Sky
Evening	+8°C	Clear Sky
03.09.2025, Wen
Wind: 0-1 m/s, N-E, Pressure: 1029-1021 hPa, Humidity: 51-53%
Overnight	+3°C	Clear Sky
Morning	+3°C	Cloud
Afternoon	+9°C	Cloud
Evening	+5°C	Cloud
04.09.2025, Thu
Wind: 1-2 m/s, E,N-E, Pressure: 1027-1019 hPa, Humidity: 74-76%
Overnight	-4°C	Cloud
Morning	0°C	Occasional Showers
Afternoon	+10°C	Occasional Showers
Evening	+9°C	Rain
05.09.2025, Fri
Wind: 1-2 m/s, N,N-E, Pressure: 1020-1012 hPa, Humidity: 85-87%
Overnight	+6°C	Rain
Morning	+8°C	Cloud
Afternoon	+10°C	Light Cloud
Evening	+8°C	Mainly Cloudy
06.09.2025, Sat
Wind: 0-1 m/s, S-W, Pressure: 1015-1007 hPa, Humidity: 93-95%
Overnight	+4°C	Cloud
Morning	+5°C	Cloud
Afternoon	+7°C	Light Cloud
Evening	+6°C	Mainly Cloudy
07.09.2025, Sun
Wind: 2-3 m/s, E, Pressure: 1033-1025 hPa, Humidity: 53-55%
Overnight	+4°C	Cloud
Morning	+8°C	Rain
Afternoon	+11°C	Mainly Cloudy
Evening	+11°C	Light Cloud

Early September, Early September, from 1 September, 2025 to Sun, 7 September, 2025

08.09.2025, Mon
Wind: 1-2 m/s, W, Pressure: 1035-1027 hPa, Humidity: 60-62%
Overnight	+5°C	Rain
Morning	+10°C	Rain
Afternoon	+13°C	Mainly Cloudy
Evening	+11°C	Light Cloud
09.09.2025, Tue
Wind: 3-4 m/s, W, Pressure: 1024-1016 hPa, Humidity: 77-79%
Overnight	+3°C	Rain
Morning	+4°C	Occasional Showers
Afternoon	+7°C	Occasional Showers
Evening	+6°C	Occasional Showers
10.09.2025, Wen
Wind: 3-4 m/s, S, Pressure: 1013-1005 hPa, Humidity: 89-91%
Overnight	-3°C	Occasional Showers
Morning	0°C	Occasional Showers
Afternoon	+3°C	Occasional Showers
Evening	+3°C	Occasional Showers
11.09.2025, Thu
Wind: 3-4 m/s, E, Pressure: 1028-1020 hPa, Humidity: 51-53%
Overnight	0°C	Occasional Showers
Morning	+2°C	Occasional Showers
Afternoon	+8°C	Rain
Evening	+8°C	Cloud
12.09.2025, Fri
Wind: 1-2 m/s, W,N-W, Pressure: 1032-1024 hPa, Humidity: 51-53%
Overnight	+2°C	Rain
Morning	+8°C	Cloud
Afternoon	+6°C	Light Cloud
Evening	+3°C	Light Cloud
13.09.2025, Sat
Wind: 2-3 m/s, N,N-W, Pressure: 1028-1020 hPa, Humidity: 81-83%
Overnight	+6°C	Cloud
Morning	+9°C	Cloud
Afternoon	+10°C	Light Cloud
Evening	+11°C	Mainly Cloudy
14.09.2025, Sun
Wind: 7-8 m/s, N-W, Pressure: 1017-1009 hPa, Humidity: 81-83%
Overnight	+12°C	Cloud
Morning	+13°C	Occasional Showers
Afternoon	+16°C	Rain
Evening	+8°C	Rain

Early September, from 1 September, 2025 to Sun, 7 September, 2025

15.09.2025, Mon
Wind: 10-11 m/s, W, Pressure: 1011-1003 hPa, Humidity: 71-73%
Overnight	+2°C	Occasional Showers
Morning	+2°C	Occasional Showers
Afternoon	+8°C	Rain
Evening	+8°C	Rain
16.09.2025, Tue
Wind: 6-7 m/s, W, Pressure: 1021-1013 hPa, Humidity: 73-75%
Overnight	+7°C	Occasional Showers
Morning	+9°C	Occasional Showers
Afternoon	+5°C	Occasional Showers
Evening	+5°C	Occasional Showers
17.09.2025, Wen
Wind: 8-9 m/s, N-W, Pressure: 1017-1009 hPa, Humidity: 86-88%
Overnight	+8°C	Occasional Showers
Morning	+8°C	Occasional Showers
Afternoon	+12°C	Occasional Showers
Evening	+13°C	Occasional Showers
18.09.2025, Thu
Wind: 7-8 m/s, S-W, Pressure: 1020-1012 hPa, Humidity: 58-60%
Overnight	+8°C	Occasional Showers
Morning	+10°C	Occasional Showers
Afternoon	+6°C	Occasional Showers
Evening	+6°C	Rain
19.09.2025, Fri
Wind: 2-3 m/s, W, Pressure: 1025-1017 hPa, Humidity: 73-75%
Overnight	+2°C	Rain
Morning	+4°C	Cloud
Afternoon	+11°C	Light Cloud
Evening	+10°C	Mainly Cloudy
20.09.2025, Sat
Wind: 2-3 m/s, N, Pressure: 1032-1024 hPa, Humidity: 72-74%
Overnight	-2°C	Cloud
Morning	+1°C	Cloud
Afternoon	+9°C	Light Cloud
Evening	+9°C	Mainly Cloudy
21.09.2025, Sun
Wind: 2-3 m/s, N-W, Pressure: 1031-1023 hPa, Humidity: 68-70%
Overnight	+3°C	Cloud
Morning	+5°C	Occasional Showers
Afternoon	+14°C	Rain
Evening	+12°C	Rain

Early September, from 1 September, 2025 to Sun, 7 September, 2025

22.09.2025, Mon
Wind: 4-5 m/s, N,N-W, Pressure: 1023-1015 hPa, Humidity: 71-73%
Overnight	+7°C	Occasional Showers
Morning	+9°C	Occasional Showers
Afternoon	+9°C	Rain
Evening	+8°C	Rain
23.09.2025, Tue
Wind: 2-3 m/s, W,N-W, Pressure: 1007-999 hPa, Humidity: 95-97%
Overnight	+3°C	Occasional Showers
Morning	+5°C	Occasional Showers
Afternoon	+14°C	Occasional Showers
Evening	+13°C	Occasional Showers
24.09.2025, Wen
Wind: 4-5 m/s, N, Pressure: 1008-1000 hPa, Humidity: 80-82%
Overnight	+10°C	Occasional Showers
Morning	+11°C	Occasional Showers
Afternoon	+12°C	Occasional Showers
Evening	+10°C	Occasional Showers
25.09.2025, Thu
Wind: 6-7 m/s, W, Pressure: 1011-1003 hPa, Humidity: 81-83%
Overnight	+3°C	Occasional Showers
Morning	+5°C	Occasional Showers
Afternoon	+7°C	Occasional Showers
Evening	+5°C	Thunderstorm
26.09.2025, Fri
Wind: 5-6 m/s, N, Pressure: 1015-1007 hPa, Humidity: 75-77%
Overnight	+7°C	Rain
Morning	+9°C	Cloud
Afternoon	+11°C	Light Cloud
Evening	+11°C	Mainly Cloudy
27.09.2025, Sat
Wind: 10-11 m/s, W, Pressure: 997-989 hPa, Humidity: 74-76%
Overnight	+4°C	Cloud
Morning	+5°C	Cloud
Afternoon	+8°C	Light Cloud
Evening	+6°C	Mainly Cloudy
28.09.2025, Sun
Wind: 15-16 m/s, W, Pressure: 995-987 hPa, Humidity: 87-89%
Overnight	+5°C	Cloud
Morning	+6°C	Occasional Showers
Afternoon	+8°C	Rain
Evening	+6°C	Rain

Late September, Early September, from 1 September, 2025 to Sun, 7 September, 2025

29.09.2025, Mon
Wind: 11-12 m/s, S,S-W, Pressure: 1009-1001 hPa, Humidity: 69-71%
Overnight	-3°C	Occasional Showers
Morning	-2°C	Occasional Showers
Afternoon	0°C	Rain
Evening	0°C	Rain
30.09.2025, Tue
Wind: 1-2 m/s, N-W, Pressure: 1019-1011 hPa, Humidity: 55-57%
Overnight	+1°C	Occasional Showers
Morning	+3°C	Occasional Showers
Afternoon	+5°C	Occasional Showers
Evening	+7°C	Occasional Showers