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 month of January, characterized by an average high of 7.1°C (44.8°F) and a low of 2.3°C (36.1°F), is recognized as the coldest.Humidity
The average relative humidity in January in Crawley is 88%.Rainfall
In Crawley, during January, the rain falls for 13 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Crawley, there are 138.6 rainfall days, and 216mm (8.5") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Crawley. In Crawley, United Kingdom, during January, snow falls for 2.8 days and regularly aggregates up to 7mm (0.28") of snow. In Crawley, United Kingdom, during the entire year, snow falls for 7.4 days and aggregates up to 22mm (0.87") of snow.Daylight
In January, the average length of the day in Crawley is 8h and 30min.On the first day of the month, sunrise is at 8:04 am and sunset at 4:03 pm. On the last day of January, in Crawley, United Kingdom, sunrise is at 7:39 am and sunset at 4:48 pm GMT.
Sunshine
In Crawley, the average sunshine in January is 4.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Crawley. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 during January translates into the following directions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Crawley?
What are the temperatures in Crawley in January?
What is the average humidity in January in Crawley?
How many days does it rain in January in Crawley?
How much does it snow in Crawley in January?
How many hours of daylight does Crawley have in January?
When is the sunrise / sunset in January in Crawley?
How long on average sun shines in January in Crawley?
What is the month with the lowest UV index in Crawley?
How high is the UV index in January in Crawley?
Average temperature in January
Crawley, United Kingdom
- Average high temperature in January: 7.1°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in January: 2.3°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in January
Crawley, 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
Crawley, United Kingdom
- Average wind speed in January: 17.2km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest months (with the lowest average wind speed) are July and August (13.2km/h).
Average humidity in January
Crawley, 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
Crawley, United Kingdom
- Average rainfall in January: 18mm
The wettest months (with the highest rainfall) are November and December (26mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in January
Crawley, United Kingdom
- Average rainfall days in January: 13 days
The month with the highest number of rainy days is November (14.7 days).
The month with the least rainy days is September (8.4 days).
Average snowfall in January
Crawley, United Kingdom
- Average snowfall in January: 7mm
The month with the highest snowfall is February (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Crawley, United Kingdom
- Average snowfall days in January: 2.8 days
The month with the highest number of snowfall days is January (2.8 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
Crawley, 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: 4h and 1min
The month with the most sunshine is July (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Crawley, United Kingdom
- Average sunshine days in January: 13.3 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is November (11 days).
Average UV index in January
Crawley, 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
Crawley, United Kingdom
- Average cloud cover in January: 59
The months with the most cloud cover are February and November (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 46).
Average visibility in January
Crawley, 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).
