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
The initiation of December records an average high-temperature of a pleasant 20°C (68°F), displaying a near consistency with the previous month. In Hairini, an average low-temperature of 13.6°C (56.5°F) is recorded during December nights.Humidity
The average relative humidity in December is 81%.Rainfall
In Hairini, New Zealand, in December, it is raining for 17.5 days, with typically 70mm (2.76") of accumulated precipitation. Throughout the year, in Hairini, New Zealand, there are 180.6 rainfall days, and 733mm (28.86") of precipitation is accumulated.Daylight
With an average of 14h and 42min of daylight, December has the longest days of the year.On the first day of December in Hairini, New Zealand, sunrise is at 5:47 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:40 pm NZDT.
Sunshine
The average sunshine in December in Hairini is 8.6h.UV index
January through March and December, with an average maximum UV index of 5, are months with the highest UV index in Hairini. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 5 suggests these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Hairini in December?
What is the average humidity in December in Hairini?
How much does it rain in Hairini in December?
When are the longest days in Hairini?
How many hours of daylight does Hairini have in December?
When are sunrise and sunset in December in Hairini?
How long on average sun shines in December in Hairini?
What is the month with the highest UV index in Hairini?
What is the UV index intensity in December in Hairini?
Average temperature in December
Hairini, New Zealand
- Average high temperature in December: 20°C
The warmest month (with the highest average high temperature) is February (22.2°C).
The month with the lowest average high temperature is July (12.8°C).
- Average low temperature in December: 13.6°C
The month with the highest average low temperature is February (15.4°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in December
Hairini, New Zealand
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is September (1014.3mbar).
Average wind speed in December
Hairini, New Zealand
- Average wind speed in December: 13.9km/h
The windiest month (with the highest average wind speed) is September (17.1km/h).
The calmest month (with the lowest average wind speed) is February (12.8km/h).
Average humidity in December
Hairini, New Zealand
- Average humidity in December: 81%
The months with the highest relative humidity are June, August and September (82%).
The months with the lowest relative humidity are January, February, March and November (79%).
Average rainfall in December
Hairini, New Zealand
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is June (84mm).
The driest months (with the least rainfall) are January and November (45mm).
Average rainfall days in December
Hairini, New Zealand
- Average rainfall days in December: 17.5 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is January (12.6 days).
Average daylight in December /
Average sunshine in December
Hairini, New Zealand
- Average daylight in December: 14h and 4min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in December: 8h and 4min
The month with the most sunshine is November (Average sunshine: 8h and 48min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in December
Hairini, New Zealand
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is September (9.3 days).
Average UV index in December
Hairini, 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
Hairini, New Zealand
- Average cloud cover in December: 45
The month with the most cloud cover is September (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 35).
Average visibility in December
Hairini, New Zealand
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June and July (10km).
The months with the lowest visibility are January, August, September, October, November and December (9km).
