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
The onset of January brings with it an average high-temperature of a still refreshing 15.5°C (59.9°F), showing a negligible variation from the month before. Glenavy documents a consistent average low-temperature of 11.5°C (52.7°F) at night during January.Humidity
The average relative humidity in January is 79%.Rainfall
In Glenavy, in January, during 14.9 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 150.6 rainfall days, and 357mm (14.06") of precipitation is accumulated.Snowfall
January through July, September through December are months without snowfall.Daylight
In Glenavy, the average length of the day in January is 15h and 8min.On the first day of January, sunrise is at 5:52 am and sunset at 9:24 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 9:07 pm NZDT.
Sunshine
The average sunshine in January in Glenavy is 9.3h.UV index
The months with the highest UV index in Glenavy are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 4 in January leads to these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are January temperatures in Glenavy?
What is the average humidity in January in Glenavy?
How many days does it rain in January in Glenavy?
When it does not snow in Glenavy?
How many hours of daylight does Glenavy have in January?
What time are sunrise and sunset in January in Glenavy?
How long on average sun shines in January in Glenavy?
When is the highest UV index in Glenavy?
What is the UV index intensity in January in Glenavy?
Average temperature in January
Glenavy, New Zealand
- Average high temperature in January: 15.5°C
The warmest month (with the highest average high temperature) is February (15.8°C).
The month with the lowest average high temperature is July (9.2°C).
- Average low temperature in January: 11.5°C
The month with the highest average low temperature is February (11.7°C).
The coldest month (with the lowest average low temperature) is July (6.3°C).
Average pressure in January
Glenavy, New Zealand
- Average pressure in January: 1010.1mbar
The month with the highest atmospheric pressure is March (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in January
Glenavy, New Zealand
- Average wind speed in January: 20.7km/h
The windiest month (with the highest average wind speed) is June (21.8km/h).
The calmest month (with the lowest average wind speed) is February (18.4km/h).
Average humidity in January
Glenavy, New Zealand
- Average humidity in January: 79%
The months with the highest relative humidity are March and December (80%).
The month with the lowest relative humidity is July (76%).
Average rainfall in January
Glenavy, New Zealand
- Average rainfall in January: 34mm
The wettest month (with the highest rainfall) is February (43mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in January
Glenavy, New Zealand
- Average rainfall days in January: 14.9 days
The month with the highest number of rainy days is October (15.6 days).
The month with the least rainy days is March (11.1 days).
Average snowfall in January
Glenavy, New Zealand
- Average snowfall in January: 0mm
The month with the highest snowfall is August (3mm).
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
Glenavy, 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, May, October and December (0 days).
Average daylight in January /
Average sunshine in January
Glenavy, New Zealand
- Average daylight in January: 15h and 1min
The month with the longest days is December (Average daylight: 15h and 30min).
The month with the shortest days is June (Average daylight: 8h and 48min).
- Average sunshine in January: 9h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 4h and 30min).
Average sunshine days in January
Glenavy, New Zealand
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is March (17.9 days).
The month with the least sunshine days is January (13.4 days).
Average UV index in January
Glenavy, New Zealand
- Average UV index in January: 4
The months with the highest UV index are January, February, March, November and December (UV index 4).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 3).
Average cloud cover in January
Glenavy, New Zealand
- Average cloud cover in January: 45
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 40).
Average visibility in January
Glenavy, New Zealand
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
