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
Weather in January
Temperature
January is the month when Glenavy, United Kingdom, experiences its coldest temperatures, averaging a high of 6.2°C (43.2°F) and a low of 2.3°C (36.1°F).Humidity
The months with the highest humidity in Glenavy are January and December, with an average relative humidity of 90%.Rainfall
The months with the least rainfall in Glenavy are January and May Rain falls for 11.5 days and accumulates 11mm (0.43") of rain.Snowfall
January through March and December are months with snowfall. In Glenavy, in January, during 2.5 snowfall days, 6mm (0.24") of snow is typically accumulated. Throughout the year, there are 9.7 snowfall days, and 31mm (1.22") of snow is accumulated.Daylight
In January, the average length of the day is 7h and 58min.On the first day of January, sunrise is at 8:47 am and sunset at 4:09 pm. On the last day of the month, sunrise is at 8:16 am and sunset at 5:00 pm GMT.
Sunshine
In January, the average sunshine is 3.7h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Glenavy. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: During January, 2 as the daily maximum UV index converts into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What month is the coldest in Glenavy?
How cold is January in Glenavy?
What are the most humid months in Glenavy?
What is the average humidity in January in Glenavy?
What is the driest month in Glenavy?
How many days does it rain in January in Glenavy?
How many days does it snow in January in Glenavy?
How many hours of daylight does Glenavy have in January?
When are sunrise and sunset in January in Glenavy?
How many hours of sunshine does Glenavy have in January?
What are the months with the lowest UV index in Glenavy?
How high is the UV index in January in Glenavy?
Average temperature in January
Glenavy, United Kingdom
- Average high temperature in January: 6.2°C
The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in January: 2.3°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).
Average pressure in January
Glenavy, United Kingdom
- Average pressure in January: 1009.8mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007.2mbar).
Average wind speed in January
Glenavy, United Kingdom
- Average wind speed in January: 19.9km/h
The windiest month (with the highest average wind speed) is January (19.9km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in January
Glenavy, United Kingdom
- Average humidity in January: 90%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in January
Glenavy, United Kingdom
- Average rainfall in January: 11mm
The wettest months (with the highest rainfall) are June and August (23mm).
The driest months (with the least rainfall) are January and May (11mm).
Average rainfall days in January
Glenavy, United Kingdom
- Average rainfall days in January: 11.5 days
The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in January
Glenavy, United Kingdom
- Average snowfall in January: 6mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Glenavy, United Kingdom
- Average snowfall days in January: 2.5 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Glenavy, United Kingdom
- Average daylight in January: 8h and 0min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in January: 3h and 4min
The month with the most sunshine is June (Average sunshine: 7h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in January
Glenavy, United Kingdom
- Average sunshine days in January: 14.8 days
The months with the most sunshine days are May and December (16.3 days).
The month with the least sunshine days is August (12 days).
Average UV index in January
Glenavy, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are June and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Glenavy, United Kingdom
- Average cloud cover in January: 64
The month with the most cloud cover is July (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in January
Glenavy, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (9km).
The months with the lowest visibility are June, July and August (8km).
Glenavy, United Kingdom
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