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 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
Trentham's shift from December to January is accompanied by an average high-temperature of a still enjoyable 19.4°C (66.9°F), a slight deviation from 18°C (64.4°F). The average low-temperature of 13.6°C (56.5°F) is witnessed during January.Humidity
January, February and November, with an average relative humidity of 80%, are the least humid months.Rainfall
In Trentham, during January, the rain falls for 11.7 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Trentham, there are 172.3 rainfall days, and 622mm (24.49") of precipitation is accumulated.Snowfall
In Trentham, snow does not fall in January through July, September through December.Daylight
The average length of the day in January is 14h and 45min.On the first day of January, sunrise is at 5:50 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:42 pm NZDT.
Sunshine
In January, the average sunshine in Trentham is 8.5h.UV index
The months with the highest UV index in Trentham are January, February and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In January, the maximum UV index of 5 transforms into these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. It's recommended to limit sun exposure when its radiation is at its peak during midday. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Trentham in January?
What are the least humid months in Trentham?
What is the average humidity in January in Trentham?
How many days does it rain in January in Trentham?
When it does not snow in Trentham?
What is the average length of the day in January in Trentham?
When are sunrise and sunset in January in Trentham?
How many hours of sunshine does Trentham have in January?
What is the month with the highest UV index in Trentham?
What is the UV index intensity in January in Trentham?
Average temperature in January
Trentham, New Zealand
- Average high temperature in January: 19.4°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 January: 13.6°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 January
Trentham, New Zealand
- Average pressure in January: 1012.6mbar
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 January
Trentham, New Zealand
- Average wind speed in January: 19.5km/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 January
Trentham, New Zealand
- Average humidity in January: 80%
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 January
Trentham, New Zealand
- Average rainfall in January: 33mm
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 January
Trentham, New Zealand
- Average rainfall days in January: 11.7 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 January
Trentham, New Zealand
- Average snowfall days in January: 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 January /
Average sunshine in January
Trentham, 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 3min
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 January
Trentham, New Zealand
- Average sunshine days in January: 17 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 January
Trentham, New Zealand
- Average UV index in January: 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 January
Trentham, New Zealand
- Average cloud cover in January: 35
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 January
Trentham, New Zealand
- Average visibility in January: 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).
