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
In Henley, the months of January and February are known for the peak temperatures, reaching an average high of 17.3°C (63.1°F).Humidity
In Henley, the average relative humidity in January is 79%.Rainfall
In Henley, during January, the rain falls for 18 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, in Henley, there are 189 rainfall days, and 513mm (20.2") of precipitation is accumulated.Snowfall
In Henley, snow does not fall in January through April, June, October through December.Daylight
In January, the average length of the day is 15h and 16min.On the first day of January, sunrise is at 5:51 am and sunset at 9:32 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 9:14 pm NZDT.
Sunshine
In Henley, the average sunshine in January is 8.9h.UV index
With an average maximum UV index of 5, January is the month with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In January, a regular UV index of 5 translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the hottest in Henley?
What is the temperature in January in Henley?
What is the average humidity in January in Henley?
How much does it rain in Henley in January?
When it does not snow in Henley?
What is the average length of the day in January in Henley?
When are sunrise and sunset in January in Henley?
How long on average sun shines in January in Henley?
What is the month with the highest UV index in Henley?
What is the UV index reading in January in Henley?
Average temperature in January
Henley, New Zealand
- Average high temperature in January: 17.3°C
The warmest months (with the highest average high temperature) are January and February (17.3°C).
The month with the lowest average high temperature is July (8.6°C).
- Average low temperature in January: 9.8°C
The month with the highest average low temperature is January (9.8°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).
Average pressure in January
Henley, New Zealand
- Average pressure in January: 1010.1mbar
The month with the highest atmospheric pressure is March (1016.1mbar).
The months with the lowest atmospheric pressure are September and November (1009.7mbar).
Average wind speed in January
Henley, New Zealand
- Average wind speed in January: 15.7km/h
The windiest month (with the highest average wind speed) is October (16.7km/h).
The calmest month (with the lowest average wind speed) is February (13.5km/h).
Average humidity in January
Henley, New Zealand
- Average humidity in January: 79%
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are October and November (78%).
Average rainfall in January
Henley, New Zealand
- Average rainfall in January: 50mm
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in January
Henley, New Zealand
- Average rainfall days in January: 18 days
The month with the highest number of rainy days is October (18.8 days).
The month with the least rainy days is June (13.1 days).
Average snowfall in January
Henley, New Zealand
- Average snowfall in January: 0mm
The month with the highest snowfall is August (11mm).
The months with the least snowfall are January, February, March, April, June, October, November and December (0mm).
Average snowfall days in January
Henley, New Zealand
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is August (0.7 days).
The months with the least snowfall days are January, February, March, April, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Henley, New Zealand
- Average daylight in January: 15h and 2min
The month with the longest days is December (Average daylight: 15h and 42min).
The month with the shortest days is June (Average daylight: 8h and 42min).
- Average sunshine in January: 8h and 5min
The month with the most sunshine is December (Average sunshine: 10h and 18min).
The month with the least sunshine is June (Average sunshine: 4h and 42min).
Average sunshine days in January
Henley, New Zealand
- Average sunshine days in January: 9.9 days
The month with the most sunshine days is July (14.8 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in January
Henley, New Zealand
- Average UV index in January: 5
The month with the highest UV index is January (UV index 5).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 3).
Average cloud cover in January
Henley, New Zealand
- Average cloud cover in January: 46
The months with the most cloud cover are October and November (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 42).
Average visibility in January
Henley, New Zealand
- Average visibility in January: 9km
The months with the highest visibility are June and July (10km).
The months with the lowest visibility are January, February, March, April, May, August, September, October, November and December (9km).
