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
December's advent denotes a minor fluctuation in the average high-temperature to an enjoyable 16.8°C (62.2°F) from November's 14.7°C (58.5°F). Invercargill cools down to an average low-temperature of 9°C (48.2°F) throughout the month of December.Humidity
The months with the lowest humidity are January, October through December, with an average relative humidity of 79%.Rainfall
In Invercargill, during December, the rain falls for 17.7 days and regularly aggregates up to 65mm (2.56") of precipitation. In Invercargill, during the entire year, the rain falls for 219.7 days and collects up to 744mm (29.29") of precipitation.Snowfall
In Invercargill, New Zealand, snow does not fall in January through April, June, July, October through December.Daylight
The month with the longest days in Invercargill, New Zealand, is December, with an average of 15h and 42min of daylight.On the first day of the month, sunrise is at 5:50 am and sunset at 9:21 pm. On the last day of December, sunrise is at 5:57 am and sunset at 9:41 pm NZDT.
Sunshine
December has the most sunshine of the year, with an average of 9.7h of sunshine.UV index
The months with the highest UV index are January through March and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 4 in December translates into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What is the usual temperature for Invercargill in December?
What is the least humid month in Invercargill?
What is the average humidity in December in Invercargill?
How much does it rain in Invercargill in December?
When it does not snow in Invercargill?
When are the longest days in Invercargill?
What is the average length of the day in December in Invercargill?
When are sunrise and sunset in December in Invercargill?
What month has the most sunshine in Invercargill?
How many hours of sunshine does Invercargill have in December?
When is the highest UV index in Invercargill?
What is the UV index reading in December in Invercargill?
Average temperature in December
Invercargill, New Zealand
- Average high temperature in December: 16.8°C
The warmest month (with the highest average high temperature) is January (17.1°C).
The month with the lowest average high temperature is July (9.7°C).
- Average low temperature in December: 9°C
The month with the highest average low temperature is January (10.3°C).
The coldest month (with the lowest average low temperature) is August (5.2°C).
Average pressure in December
Invercargill, New Zealand
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is March (1015.8mbar).
The month with the lowest atmospheric pressure is September (1009.2mbar).
Average wind speed in December
Invercargill, New Zealand
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is October (19.1km/h).
The calmest month (with the lowest average wind speed) is March (15km/h).
Average humidity in December
Invercargill, New Zealand
- Average humidity in December: 79%
The month with the highest relative humidity is May (83%).
The months with the lowest relative humidity are January, October, November and December (79%).
Average rainfall in December
Invercargill, New Zealand
- Average rainfall in December: 65mm
The wettest months (with the highest rainfall) are January and November (76mm).
The driest month (with the least rainfall) is August (46mm).
Average rainfall days in December
Invercargill, New Zealand
- Average rainfall days in December: 17.7 days
The month with the highest number of rainy days is October (21.5 days).
The month with the least rainy days is February (15.7 days).
Average snowfall in December
Invercargill, New Zealand
- Average snowfall in December: 0mm
The month with the highest snowfall is August (13mm).
The months with the least snowfall are January, February, March, April, June, July, October, November and December (0mm).
Average snowfall days in December
Invercargill, New Zealand
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are August and September (0.3 days).
The months with the least snowfall days are January, February, March, April, June, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Invercargill, New Zealand
- Average daylight in December: 15h and 4min
The month with the longest days is December (Average daylight: 15h and 42min).
The month with the shortest days is June (Average daylight: 8h and 42min).
- Average sunshine in December: 9h and 4min
The month with the most sunshine is December (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 4h and 30min).
Average sunshine days in December
Invercargill, New Zealand
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is June (11.6 days).
The month with the least sunshine days is October (7.1 days).
Average UV index in December
Invercargill, New Zealand
- Average UV index in December: 4
The months with the highest UV index are January, February, March and December (UV index 4).
The month with the lowest UV index is June (UV index 2).
Average cloud cover in December
Invercargill, New Zealand
- Average cloud cover in December: 50
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in December
Invercargill, New Zealand
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Invercargill, New Zealand
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