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
The introduction of December notes a subtle temperature variation to a mild 13.5°C (56.3°F) from November's 10.8°C (51.4°F). Cass's nighttime temperature in December falls to an average of 5.6°C (42.1°F).Humidity
In Cass, New Zealand, the average relative humidity in December is 85%.Rainfall
In Cass, during December, the rain falls for 18.5 days and regularly aggregates up to 169mm (6.65") of precipitation. Throughout the year, there are 162.6 rainfall days, and 1501mm (59.09") of precipitation is accumulated.Snowfall
January through December are months with snowfall in Cass. In December, in Cass, it is snowing for 2.7 days. Throughout December, 105mm (4.13") of snow is accumulated. Throughout the year, there are 114.9 snowfall days, and 3387mm (133.35") of snow is accumulated.Daylight
The month with the longest days in Cass, New Zealand, is December, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:48 am and sunset at 8:55 pm. On the last day of December, sunrise is at 5:56 am and sunset at 9:15 pm NZDT.
Sunshine
With an average of 8h of sunshine, December has the most sunshine of the year.UV index
In December, the average daily maximum UV index in Cass is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are December temperatures in Cass?
What is the average humidity in December in Cass?
How many days does it rain in December in Cass?
How many days does it snow in December in Cass?
When are the longest days in Cass?
What is the average length of the day in December in Cass?
When are sunrise and sunset in December in Cass?
What month has the most sunshine in Cass?
How long on average sun shines in December in Cass?
What is the UV index reading in December in Cass?
Average temperature in December
Cass, New Zealand
- Average high temperature in December: 13.5°C
The warmest month (with the highest average high temperature) is February (15.7°C).
The month with the lowest average high temperature is July (3.5°C).
- Average low temperature in December: 5.6°C
The months with the highest average low temperature are January and February (6.4°C).
The coldest month (with the lowest average low temperature) is July (-2.4°C).
Average pressure in December
Cass, New Zealand
- Average pressure in December: 1012.5mbar
The month with the highest atmospheric pressure is March (1017.3mbar).
The months with the lowest atmospheric pressure are September and November (1011.7mbar).
Average wind speed in December
Cass, New Zealand
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is January (12.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in December
Cass, New Zealand
- Average humidity in December: 85%
The months with the highest relative humidity are July and August (92%).
The months with the lowest relative humidity are January and February (83%).
Average rainfall in December
Cass, New Zealand
- Average rainfall in December: 169mm
The wettest month (with the highest rainfall) is November (176mm).
The driest month (with the least rainfall) is February (87mm).
Average rainfall days in December
Cass, New Zealand
- Average rainfall days in December: 18.5 days
The month with the highest number of rainy days is December (18.5 days).
The month with the least rainy days is July (7.3 days).
Average snowfall in December
Cass, New Zealand
- Average snowfall in December: 105mm
The month with the highest snowfall is August (734mm).
The month with the least snowfall is January (9mm).
Average snowfall days in December
Cass, New Zealand
- Average snowfall days in December: 2.7 days
The month with the highest number of snowfall days is August (20.3 days).
The month with the least snowfall days is February (0.8 days).
Average daylight in December /
Average sunshine in December
Cass, New Zealand
- Average daylight in December: 15h and 2min
The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 6min).
- Average sunshine in December: 8h and 0min
The month with the most sunshine is December (Average sunshine: 8h and 0min).
The month with the least sunshine is June (Average sunshine: 4h and 18min).
Average sunshine days in December
Cass, New Zealand
- Average sunshine days in December: 9.8 days
The month with the most sunshine days is March (14.1 days).
The month with the least sunshine days is October (7.4 days).
Average UV index in December
Cass, New Zealand
- Average UV index in December: 3
The month with the highest UV index is January (UV index 4).
The months with the lowest UV index are June and July (UV index 1).
Average cloud cover in December
Cass, New Zealand
- Average cloud cover in December: 61
The month with the most cloud cover is October (Cloud cover 68).
The month with the least cloud cover is February (Cloud cover 55).
Average visibility in December
Cass, New Zealand
- Average visibility in December: 8km
The months with the highest visibility are January, March and December (8km).
The month with the lowest visibility is August (6km).
Cass, New Zealand
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