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
Callaly's coldest temperatures are experienced in January, with average high temperatures of 5.2°C (41.4°F) and lows of 1.5°C (34.7°F).Humidity
January, November and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In Callaly, in January, it is raining for 10.4 days, with typically 16mm (0.63") of accumulated precipitation. In Callaly, during the entire year, the rain falls for 161.3 days and collects up to 295mm (11.61") of precipitation.Snowfall
Months with snowfall are January through April, November and December. The month with the most snowfall in Callaly is January, when snow falls for 4.3 days and typically aggregates up to 34mm (1.34") of snow.Daylight
In Callaly, the average length of the day in January is 7h and 50min.On the first day of January, sunrise is at 8:34 am and sunset at 3:47 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 4:39 pm GMT.
Sunshine
In Callaly, the average sunshine in January is 4.3h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 2 in January translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
How cold is January?
What is the most humid month?
What is the average humidity in January?
How many days does it rain in January in Callaly?
When does it snow the most?
How many days does it snow in January?
How many hours of daylight does Callaly have in January?
What time are sunrise and sunset in January?
How long on average sun shines in January?
What are the months with the lowest UV index in Callaly?
What is the UV index intensity in January?
Average temperature in January
Callaly, United Kingdom
- Average high temperature in January: 5.2°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (5.2°C).
- Average low temperature in January: 1.5°C
The month with the highest average low temperature is August (10.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).
Average pressure in January
Callaly, United Kingdom
- Average pressure in January: 1010.1mbar
The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in January
Callaly, United Kingdom
- Average wind speed in January: 20.2km/h
The windiest month (with the highest average wind speed) is January (20.2km/h).
The calmest month (with the lowest average wind speed) is June (12.9km/h).
Average humidity in January
Callaly, United Kingdom
- Average humidity in January: 88%
The months with the highest relative humidity are January, November and December (88%).
The month with the lowest relative humidity is April (81%).
Average rainfall in January
Callaly, United Kingdom
- Average rainfall in January: 16mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in January
Callaly, United Kingdom
- Average rainfall days in January: 10.4 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in January
Callaly, United Kingdom
- Average snowfall in January: 34mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Callaly, United Kingdom
- Average snowfall days in January: 4.3 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Callaly, United Kingdom
- Average daylight in January: 7h and 5min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in January: 4h and 2min
The months with the most sunshine are April and August (Average sunshine: 7h and 18min).
The months with the least sunshine are October and November (Average sunshine: 4h and 6min).
Average sunshine days in January
Callaly, United Kingdom
- Average sunshine days in January: 14.5 days
The month with the most sunshine days is January (14.5 days).
The month with the least sunshine days is August (7.7 days).
Average UV index in January
Callaly, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, July 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
Callaly, United Kingdom
- Average cloud cover in January: 58
The months with the most cloud cover are February and November (Cloud cover 59).
The months with the least cloud cover are April and September (Cloud cover 52).
Average visibility in January
Callaly, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
