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
Temperature records mark January as the coldest month, with highs averaging 6.9°C (44.4°F) and lows at 2.3°C (36.1°F).Humidity
In January, the average relative humidity is 88%.Rainfall
In January, in Charlwood, United Kingdom, the rain falls for 14.5 days. Throughout January, 35mm (1.38") of precipitation is accumulated. Throughout the year, there are 163.1 rainfall days, and 393mm (15.47") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Charlwood, in January, during 2.8 snowfall days, 16mm (0.63") of snow is typically accumulated. Throughout the year, in Charlwood, there are 10.4 snowfall days, and 54mm (2.13") of snow is accumulated.Daylight
In Charlwood, the average length of the day in January is 8h and 30min.On the first day of January, sunrise is at 8:04 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:48 pm GMT.
Sunshine
The average sunshine in January is 3.9h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Charlwood. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during January leads to these advisories:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are the coldest months in Charlwood?
How cold is it in Charlwood in January?
What is the average humidity in January in Charlwood?
How much does it rain in Charlwood in January?
How many days does it snow in January in Charlwood?
What is the average length of the day in January in Charlwood?
When are sunrise and sunset in January in Charlwood?
How long on average sun shines in January in Charlwood?
What are the months with the lowest UV index in Charlwood?
What is the UV index intensity in January in Charlwood?
Average temperature in January
Charlwood, United Kingdom
- Average high temperature in January: 6.9°C
The warmest months (with the highest average high temperature) are July and August (21.3°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in January: 2.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in January
Charlwood, United Kingdom
- Average pressure in January: 1014.9mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in January
Charlwood, United Kingdom
- Average wind speed in January: 17.4km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest months (with the lowest average wind speed) are July, August and September (13.4km/h).
Average humidity in January
Charlwood, United Kingdom
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in January
Charlwood, United Kingdom
- Average rainfall in January: 35mm
The wettest month (with the highest rainfall) is December (45mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in January
Charlwood, United Kingdom
- Average rainfall days in January: 14.5 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in January
Charlwood, United Kingdom
- Average snowfall in January: 16mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Charlwood, United Kingdom
- Average snowfall days in January: 2.8 days
The month with the highest number of snowfall days is February (3.9 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
Charlwood, United Kingdom
- Average daylight in January: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Charlwood, United Kingdom
- Average sunshine days in January: 12.3 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in January
Charlwood, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Charlwood, United Kingdom
- Average cloud cover in January: 60
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 47).
Average visibility in January
Charlwood, 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).
Charlwood, United Kingdom
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