Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January's average high-temperature stands at a still pleasant 21.5°C (70.7°F), showing little deviation from December's 20.1°C (68.2°F). Castlepoint experiences an average low-temperature reading of 11.3°C (52.3°F) throughout January.Humidity
The least humid month in Castlepoint is January, with an average relative humidity of 78%.Rainfall
In Castlepoint, during January, the rain falls for 13.8 days and regularly aggregates up to 36mm (1.42") of precipitation. In Castlepoint, during the entire year, the rain falls for 175.5 days and collects up to 563mm (22.17") of precipitation.Snowfall
In Castlepoint, snow does not fall in January through July, September through December.Sea temperature
In Castlepoint, the average seawater temperature in January is 17.5°C (63.5°F).Note: Most people do not find swimming enjoyable in water of 17.5°C (63.5°F). The task of controlling breathing becomes tougher as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Castlepoint, the average length of the day in January is 14h and 43min.On the first day of January in Castlepoint, sunrise is at 5:46 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:37 pm NZDT.
Sunshine
In Castlepoint, the average sunshine in January is 8.3h.UV index
The month with the highest UV index in Castlepoint is January, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 5 in January translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures in Castlepoint?
What is the least humid month in Castlepoint?
What is the average humidity in January in Castlepoint?
How much does it rain in Castlepoint in January?
When it does not snow in Castlepoint?
What is the sea temperature in January in Castlepoint?
How many hours of daylight does Castlepoint have in January?
When is the sunrise / sunset in January in Castlepoint?
How long on average sun shines in January in Castlepoint?
What is the month with the highest UV index in Castlepoint?
What is the UV index intensity in January in Castlepoint?
Average temperature in January
Castlepoint, New Zealand
- Average high temperature in January: 21.5°C
The warmest month (with the highest average high temperature) is February (21.9°C).
The month with the lowest average high temperature is July (10.5°C).
- Average low temperature in January: 11.3°C
The month with the highest average low temperature is February (11.4°C).
The coldest month (with the lowest average low temperature) is August (4.1°C).
Average pressure in January
Castlepoint, New Zealand
- Average pressure in January: 1013.2mbar
The month with the highest atmospheric pressure is March (1018.1mbar).
The months with the lowest atmospheric pressure are September and November (1012.9mbar).
Average wind speed in January
Castlepoint, New Zealand
- Average wind speed in January: 12.4km/h
The windiest month (with the highest average wind speed) is October (12.9km/h).
The calmest month (with the lowest average wind speed) is March (10.2km/h).
Average humidity in January
Castlepoint, New Zealand
- Average humidity in January: 78%
The month with the highest relative humidity is June (89%).
The month with the lowest relative humidity is January (78%).
Average rainfall in January
Castlepoint, New Zealand
- Average rainfall in January: 36mm
The wettest month (with the highest rainfall) is April (61mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in January
Castlepoint, New Zealand
- Average rainfall days in January: 13.8 days
The month with the highest number of rainy days is December (16.4 days).
The month with the least rainy days is February (11.7 days).
Average snowfall in January
Castlepoint, New Zealand
- Average snowfall in January: 0mm
The month with the highest snowfall is August (2mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in January
Castlepoint, New Zealand
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is August (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).
Average sea temperature in January
Castlepoint, New Zealand
- Average sea temperature in January: 17.5°C
The best month for swimming (with the highest average sea temperature) is February (18.3°C).
The coldest month (with the lowest average sea temperature) is July (13.7°C).
Average daylight in January /
Average sunshine in January
Castlepoint, New Zealand
- Average daylight in January: 14h and 4min
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 January: 8h and 2min
The month with the most sunshine is December (Average sunshine: 8h and 36min).
The month with the least sunshine is June (Average sunshine: 4h and 36min).
Average sunshine days in January
Castlepoint, New Zealand
- Average sunshine days in January: 14.8 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is April (10 days).
Average UV index in January
Castlepoint, New Zealand
- Average UV index in January: 5
The month with the highest UV index is January (UV index 5).
The month with the lowest UV index is June (UV index 2).
Average cloud cover in January
Castlepoint, New Zealand
- Average cloud cover in January: 42
The months with the most cloud cover are June, September and October (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 42).
Average visibility in January
Castlepoint, New Zealand
- Average visibility in January: 8km
The months with the highest visibility are January, February, March, May, June, July, September, October, November and December (8km).
The months with the lowest visibility are April and August (7km).
Castlepoint, New Zealand
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