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 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
December
Weather in December
Temperature
During December, Douglas observes a subtle ascent to a still enjoyable 19.1°C (66.4°F) from November's 16.8°C (62.2°F) in the average high-temperature. In December, the average low-temperature in Douglas records at a still refreshing 13.7°C (56.7°F) during the nights.Humidity
May through October and December, with an average relative humidity of 80%, are the most humid months.Rainfall
In Douglas, during December, the rain falls for 14.9 days and regularly aggregates up to 68mm (2.68") of precipitation. In Douglas, during the entire year, the rain falls for 184.4 days and collects up to 878mm (34.57") of precipitation.Daylight
December has the longest days of the year, with an average of 14h and 54min of daylight.On the first day of December, sunrise is at 5:49 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:51 pm NZDT.
Sunshine
The month with the most sunshine is December, with an average of 8.5h of sunshine.UV index
The months with the highest UV index are January through March and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Douglas?
What are the most humid months in Douglas?
What is the average humidity in December in Douglas?
How much does it rain in Douglas in December?
When are the longest days in Douglas?
How many hours of daylight does Douglas have in December?
What time are sunrise and sunset in December in Douglas?
What month has the most sunshine in Douglas?
How long on average sun shines in December in Douglas?
When is the highest UV index in Douglas?
What is the UV index reading in December in Douglas?
Average temperature in December
Douglas, New Zealand
- Average high temperature in December: 19.1°C
The warmest month (with the highest average high temperature) is February (21.3°C).
The month with the lowest average high temperature is July (12.6°C).
- Average low temperature in December: 13.7°C
The month with the highest average low temperature is February (15.6°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).
Average pressure in December
Douglas, New Zealand
- Average pressure in December: 1014.7mbar
The month with the highest atmospheric pressure is March (1018.2mbar).
The month with the lowest atmospheric pressure is September (1013.7mbar).
Average wind speed in December
Douglas, New Zealand
- Average wind speed in December: 16.3km/h
The windiest month (with the highest average wind speed) is September (19.9km/h).
The calmest month (with the lowest average wind speed) is February (14.7km/h).
Average humidity in December
Douglas, New Zealand
- Average humidity in December: 80%
The months with the highest relative humidity are May, June, July, August, September, October and December (80%).
The months with the lowest relative humidity are January, March and November (78%).
Average rainfall in December
Douglas, New Zealand
- Average rainfall in December: 68mm
The wettest month (with the highest rainfall) is July (103mm).
The driest month (with the least rainfall) is February (38mm).
Average rainfall days in December
Douglas, New Zealand
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is September (19 days).
The month with the least rainy days is February (10.7 days).
Average daylight in December /
Average sunshine in December
Douglas, New Zealand
- Average daylight in December: 14h and 5min
The month with the longest days is December (Average daylight: 14h and 54min).
The month with the shortest days is June (Average daylight: 9h and 24min).
- Average sunshine in December: 8h and 3min
The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).
Average sunshine days in December
Douglas, New Zealand
- Average sunshine days in December: 12.6 days
The month with the most sunshine days is January (15.7 days).
The month with the least sunshine days is September (8.2 days).
Average UV index in December
Douglas, New Zealand
- Average UV index in December: 5
The months with the highest UV index are January, February, March and December (UV index 5).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in December
Douglas, New Zealand
- Average cloud cover in December: 43
The month with the most cloud cover is June (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 37).
Average visibility in December
Douglas, New Zealand
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
