Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Grovetown notes an average high-temperature of a still refreshing 18.9°C (66°F) in December, hardly diverging from November. Grovetown, during the month of December, experiences an average low-temperature of 10.4°C (50.7°F).Humidity
The average relative humidity in December in Grovetown is 77%.Rainfall
The month with the most rainfall in Grovetown is December, when the rain falls for 14.5 days and typically aggregates up to 68mm (2.68") of precipitation.Snowfall
In Grovetown, snow does not fall in January through June, August through December.Daylight
With an average of 15h and 6min of daylight, December has the longest days of the year in Grovetown.On the first day of December in Grovetown, sunrise is at 5:44 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 9:01 pm NZDT.
Sunshine
The month with the most sunshine in Grovetown, New Zealand, is December, with an average of 10.2h of sunshine.UV index
In Grovetown, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in December converts into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Grovetown in December?
What is the average humidity in December in Grovetown?
What is the rainiest month in Grovetown?
How much does it rain in Grovetown in December?
When it does not snow in Grovetown?
When are the longest days in Grovetown?
What is the average length of the day in December in Grovetown?
When are sunrise and sunset in December in Grovetown?
What month has the most sunshine in Grovetown?
How long on average sun shines in December in Grovetown?
What is the UV index reading in December in Grovetown?
Average temperature in December
Grovetown, New Zealand
- Average high temperature in December: 18.9°C
The warmest month (with the highest average high temperature) is January (20.7°C).
The month with the lowest average high temperature is July (10.1°C).
- Average low temperature in December: 10.4°C
The month with the highest average low temperature is January (11.6°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).
Average pressure in December
Grovetown, New Zealand
- Average pressure in December: 1013.4mbar
The month with the highest atmospheric pressure is March (1017.8mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).
Average wind speed in December
Grovetown, New Zealand
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is November (11.2km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in December
Grovetown, New Zealand
- Average humidity in December: 77%
The months with the highest relative humidity are June and August (82%).
The month with the lowest relative humidity is January (75%).
Average rainfall in December
Grovetown, New Zealand
- Average rainfall in December: 68mm
The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is February (31mm).
Average rainfall days in December
Grovetown, New Zealand
- Average rainfall days in December: 14.5 days
The months with the highest number of rainy days are October and December (14.5 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in December
Grovetown, New Zealand
- Average snowfall in December: 0mm
The month with the highest snowfall is July (2mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in December
Grovetown, New Zealand
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Grovetown, New Zealand
- Average daylight in December: 15h and 1min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 12min).
- Average sunshine in December: 10h and 1min
The month with the most sunshine is December (Average sunshine: 10h and 12min).
The months with the least sunshine are June and August (Average sunshine: 7h and 30min).
Average sunshine days in December
Grovetown, New Zealand
- Average sunshine days in December: 13.2 days
The months with the most sunshine days are February and March (17.8 days).
The month with the least sunshine days is December (13.2 days).
Average UV index in December
Grovetown, New Zealand
- Average UV index in December: 4
The month with the highest UV index is January (UV index 5).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 3).
Average cloud cover in December
Grovetown, New Zealand
- Average cloud cover in December: 35
The months with the most cloud cover are June and August (Cloud cover 36).
The month with the least cloud cover is February (Cloud cover 27).
Average visibility in December
Grovetown, New Zealand
- Average visibility in December: 9km
The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).
Grovetown, New Zealand
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