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
During the coldest month, January, temperatures average a high of 6.7°C (44.1°F) and a low of 2.4°C (36.3°F).Humidity
In January, the average relative humidity is 88%.Rainfall
In Croydon, in January, it is raining for 14.1 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 162.7 rainfall days, and 388mm (15.28") of precipitation is accumulated.Snowfall
Months with snowfall in Croydon are January through April, November and December. In Croydon, United Kingdom, during January, snow falls for 2.8 days and regularly aggregates up to 18mm (0.71") of snow. Throughout the year, there are 10.1 snowfall days, and 66mm (2.6") of snow is accumulated.Daylight
The average length of the day in January in Croydon, United Kingdom, is 8h and 28min.On the first day of the month, sunrise is at 8:05 am and sunset at 4:02 pm. On the last day of January, in Croydon, sunrise is at 7:40 am and sunset at 4:47 pm GMT.
Sunshine
The average sunshine in January is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Croydon. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 2 in January leads to these recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in Croydon?
Is January cold in Croydon?
What is the average humidity in January in Croydon?
How much does it rain in Croydon in January?
How many days does it snow in January in Croydon?
How many hours of daylight does Croydon have in January?
When are sunrise and sunset in January in Croydon?
How long on average sun shines in January in Croydon?
What is the month with the lowest UV index in Croydon?
How high is the UV index in January in Croydon?
Average temperature in January
Croydon, United Kingdom
- Average high temperature in January: 6.7°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in January: 2.4°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure in January
Croydon, United Kingdom
- Average pressure in January: 1014.7mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in January
Croydon, United Kingdom
- Average wind speed in January: 16.7km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July, August and September (12.8km/h).
Average humidity in January
Croydon, 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 (74%).
Average rainfall in January
Croydon, United Kingdom
- Average rainfall in January: 31mm
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in January
Croydon, United Kingdom
- Average rainfall days in January: 14.1 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in January
Croydon, United Kingdom
- Average snowfall in January: 18mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Croydon, United Kingdom
- Average snowfall days in January: 2.8 days
The month with the highest number of snowfall days is February (3.8 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
Croydon, 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: 7h and 54min).
- Average sunshine in January: 4h and 1min
The months with the most sunshine are July and August (Average sunshine: 8h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
Croydon, United Kingdom
- Average sunshine days in January: 13.3 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in January
Croydon, 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, November and December (UV index 2).
Average cloud cover in January
Croydon, United Kingdom
- Average cloud cover in January: 58
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 47).
Average visibility in January
Croydon, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Croydon, United Kingdom
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