Greymouth in december: average Weather, Temperature and Climate
Weather in Greymouth in december 2026
The weather in Greymouth in december comes from statistical datas on the past years. You can view the weather statistics the entire month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
good weather
Weather at 6am
56°F
Clear/Sunny
36% of time
32%
24%
3%
Weather at 12pm
63°F
Clear/Sunny
43% of time
26%
25%
4%
Weather at 6pm
61°F
Clear/Sunny
40% of time
27%
26%
5%
Weather at 3am
54°F
36%
22%
18%
12%
Evolution of daily average temperature and precipitation in Greymouth in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Greymouth in december.
The climate of Greymouth in december is good
the weather in Greymouth in december is wet (with 5.4in of rainfall over 8 days). The weather's not getting better compared to the previous month since in november there is an average of 4.6in of precipitation over 6 days.
The climate is quite cool in this location the month of december, but it is bearable by dressing hot. The high seasonal norm is 63°F. The seasonal minimum is 56°F. Thus, the mean temperature average on this month of december in Greymouth is 59°F. These temperatures are far removed from those records observed in Greymouth in the month of december with a maximum record of 74°F in 2017 and a minimum record of 45°F in 2014. You can hope to have about 11 days with temperatures over 65°F, or 35% of time.
On average, in Greymouth, the days of december last 15:17. Sunrise is at 05:52 and sunset is at 21:09.
With proper weather, december is okay (but not good) to go in this locality.
Seasonal average climate and temperature of Greymouth in december
Check below seasonal norms These statistics are generated from the weather statements of the past years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 74°F (2017) | ||||
| Lowest record temperature | 45°F (2014) | ||||
| Number of days at +65°F | 11 day(s) (35%) | ||||
| Sea temperature | |||||
| Average sea temperature | 63°F | ||||
| Lowest sea temperature | 59°F | ||||
| Highest sea temperature | 67°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.4in | ||||
| Number of days with rainfall | 8 day(s) (24%) | ||||
| Record daily rainfall | 2.4in (2011) | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 9.32km | ||||
| Cloud cover | 46% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 15 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:52 | ||||
| Time of sunset | 21:09 | ||||
| Length of day | 15:17 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last december?
Here is the day by day recorded weather in Greymouth in december 2025:
56°F to 59°F
54°F to 59°F
50°F to 63°F
49°F to 61°F
56°F to 65°F
59°F to 65°F
61°F to 65°F
56°F to 61°F
52°F to 65°F
54°F to 65°F
56°F to 61°F
50°F to 61°F
54°F to 63°F
54°F to 65°F
56°F to 65°F
56°F to 58°F
49°F to 61°F
54°F to 61°F
56°F to 59°F
52°F to 56°F
52°F to 59°F
49°F to 61°F
59°F to 63°F
58°F to 61°F
58°F to 59°F
56°F to 58°F
49°F to 61°F
49°F to 65°F
54°F to 70°F
54°F to 65°F
54°F to 72°F
Map: other cities in New Zealand in december
Cities near Greymouth:
| Hokitika in december | tolerable weather |
| Westport in december | tolerable weather |
| Nelson Lakes in december | tolerable weather |
| Franz Josef / Waiau in december | tolerable weather |
| Aoraki/Mount Cook National Park in december | tolerable weather |
| Ashburton in december | good weather |
| Christchurch in december | good weather |
| Lake Tekapo in december | tolerable weather |
| McKenzie Beach in december | tolerable weather |
| Kaikoura in december | good weather |
| Akaroa in december | good weather |
| Timaru in december | tolerable weather |
Click over cities on the map for information about the weather in december.
Greymouth
perfect weather
good
tolerable
bad
very bad
Weather data for Greymouth in december:
Weather data for Greymouth for december are derived from an average of the weather forecast since 2009 in Greymouth. There is a margin of error and these forecasts are to be considered as general information only. The weather in Greymouth can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Greymouth.