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Greymouth, WTC
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Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
16°
31
21°
Forecast
Tuesday, December 30, 2025
Day
16°
Feels 15
Wind
40 km/h E
Gust
59 km/h
Humidity
58%
P.O.P
100%
Rain
5-10 mm
Night
14°
Feels 11
Wind
39 km/h E
Gust
58 km/h
Humidity
70%
P.O.P
30%
Historical Averages
Dec 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
December
Average Temperature
High
17°
Feels 17
Low
10°
Feels 9
Average Precipitation
15 Days
Rain amount
255.9mm
Snow amount
0cm