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 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
Haywards observes an average high-temperature of a still refreshing 18°C (64.4°F) in December, barely different from 15.7°C (60.3°F) in November. In December, the nighttime temperature lowers to an average of 12.6°C (54.7°F).Humidity
In Haywards, New Zealand, the average relative humidity in December is 81%.Rainfall
In Haywards, in December, during 14.9 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In Haywards, during the entire year, the rain falls for 172.3 days and collects up to 622mm (24.49") of precipitation.Snowfall
In Haywards, snow does not fall in January through July, September through December.Daylight
With an average of 15h and 6min of daylight, December has the longest days of the year.On the first day of December in Haywards, sunrise is at 5:41 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 8:55 pm NZDT.
Sunshine
In December, the average sunshine is 8.6h.UV index
The months with the highest UV index in Haywards are January, February and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 5 suggests this advice:
Be vigilant - Preventing sunburn is recommended. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the usual temperature for Haywards in December?
What is the average humidity in December in Haywards?
How many days does it rain in December in Haywards?
When it does not snow in Haywards?
When are the longest days in Haywards?
How many hours of daylight does Haywards have in December?
When is the sunrise / sunset in December in Haywards?
How long on average sun shines in December in Haywards?
What are the months with the highest UV index in Haywards?
What is the UV index reading in December in Haywards?
Average temperature in December
Haywards, New Zealand
- Average high temperature in December: 18°C
The warmest month (with the highest average high temperature) is February (19.7°C).
The month with the lowest average high temperature is July (10.8°C).
- Average low temperature in December: 12.6°C
The month with the highest average low temperature is February (13.9°C).
The coldest month (with the lowest average low temperature) is July (7.1°C).
Average pressure in December
Haywards, 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 November (1012.3mbar).
Average wind speed in December
Haywards, New Zealand
- Average wind speed in December: 18.2km/h
The windiest month (with the highest average wind speed) is September (20.6km/h).
The calmest month (with the lowest average wind speed) is March (16.9km/h).
Average humidity in December
Haywards, New Zealand
- Average humidity in December: 81%
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are January, February and November (80%).
Average rainfall in December
Haywards, New Zealand
- Average rainfall in December: 58mm
The wettest months (with the highest rainfall) are June and July (66mm).
The driest month (with the least rainfall) is February (29mm).
Average rainfall days in December
Haywards, New Zealand
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is February (9.2 days).
Average snowfall days in December
Haywards, New Zealand
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Haywards, 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 18min).
- 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 June (Average sunshine: 4h and 54min).
Average sunshine days in December
Haywards, New Zealand
- Average sunshine days in December: 13.3 days
The month with the most sunshine days is March (18.4 days).
The month with the least sunshine days is September (10.7 days).
Average UV index in December
Haywards, New Zealand
- Average UV index in December: 5
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in December
Haywards, New Zealand
- Average cloud cover in December: 42
The month with the most cloud cover is June (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 34).
Average visibility in December
Haywards, New Zealand
- Average visibility in December: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (9km).
Haywards, New Zealand
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