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 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
January
Weather in January
Temperature
As December transitions into January, the average high-temperature rests at a comfortable 16.6°C (61.9°F), maintaining a close resemblance to the previous month. Throughout the month of January, the nighttime temperature in Garston, New Zealand, dips to an average of 6.4°C (43.5°F).Humidity
The months with the lowest humidity are January and December, with an average relative humidity of 76%.Rainfall
In Garston, in January, it is raining for 18.2 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, there are 181.7 rainfall days, and 617mm (24.29") of precipitation is accumulated.Snowfall
January, February and December are months without snowfall.Daylight
In Garston, New Zealand, the average length of the day in January is 15h and 13min.On the first day of January in Garston, sunrise is at 5:59 am and sunset at 9:36 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 9:19 pm NZDT.
Sunshine
In January, the average sunshine is 9.6h.UV index
January and December, with an average maximum UV index of 4, are months with the highest UV index in Garston. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 during January leads to these advisories:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in Garston?
What are the least humid months in Garston?
What is the average humidity in January in Garston?
How many days does it rain in January in Garston?
When it does not snow in Garston?
How many hours of daylight does Garston have in January?
When are sunrise and sunset in January in Garston?
How long on average sun shines in January in Garston?
When is the highest UV index in Garston?
What is the UV index intensity in January in Garston?
Average temperature in January
Garston, New Zealand
- Average high temperature in January: 16.6°C
The warmest month (with the highest average high temperature) is February (17°C).
The month with the lowest average high temperature is July (3.7°C).
- Average low temperature in January: 6.4°C
The month with the highest average low temperature is January (6.4°C).
The coldest month (with the lowest average low temperature) is July (-2.4°C).
Average pressure in January
Garston, New Zealand
- Average pressure in January: 1011mbar
The month with the highest atmospheric pressure is March (1016.7mbar).
The month with the lowest atmospheric pressure is September (1010.6mbar).
Average wind speed in January
Garston, New Zealand
- Average wind speed in January: 11km/h
The windiest month (with the highest average wind speed) is January (11km/h).
The calmest months (with the lowest average wind speed) are June and August (8.4km/h).
Average humidity in January
Garston, New Zealand
- Average humidity in January: 76%
The month with the highest relative humidity is July (90%).
The months with the lowest relative humidity are January and December (76%).
Average rainfall in January
Garston, New Zealand
- Average rainfall in January: 59mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is June (29mm).
Average rainfall days in January
Garston, New Zealand
- Average rainfall days in January: 18.2 days
The month with the highest number of rainy days is November (18.6 days).
The month with the least rainy days is June (10.9 days).
Average snowfall in January
Garston, New Zealand
- Average snowfall in January: 0mm
The month with the highest snowfall is July (51mm).
The months with the least snowfall are January, February and December (0mm).
Average snowfall days in January
Garston, New Zealand
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is July (3.8 days).
The months with the least snowfall days are January and February (0 days).
Average daylight in January /
Average sunshine in January
Garston, New Zealand
- Average daylight in January: 15h and 1min
The month with the longest days is December (Average daylight: 15h and 36min).
The month with the shortest days is June (Average daylight: 8h and 48min).
- Average sunshine in January: 9h and 4min
The month with the most sunshine is December (Average sunshine: 11h and 0min).
The month with the least sunshine is July (Average sunshine: 4h and 54min).
Average sunshine days in January
Garston, New Zealand
- Average sunshine days in January: 9.8 days
The month with the most sunshine days is June (16.3 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in January
Garston, New Zealand
- Average UV index in January: 4
The months with the highest UV index are January and December (UV index 4).
The months with the lowest UV index are May and July (UV index 1).
Average cloud cover in January
Garston, New Zealand
- Average cloud cover in January: 44
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 42).
Average visibility in January
Garston, New Zealand
- Average visibility in January: 9km
The months with the highest visibility are January and December (9km).
The months with the lowest visibility are June, July and August (7km).
