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 44.4°F and a low of 36.1°F, is recognized as the coldest.Humidity
The average relative humidity in January is 88%.Rainfall
In Crawley Down, in January, it is raining for 14.5 days, with typically 1.38" of accumulated precipitation. In Crawley Down, United Kingdom, during the entire year, the rain falls for 163.1 days and collects up to 15.47" of precipitation.Snowfall
Months with snowfall in Crawley Down are January through April, November and December. In Crawley Down, in January, during 2.8 snowfall days, 0.63" of snow is typically accumulated. Throughout the year, there are 10.4 snowfall days, and 2.13" of snow is accumulated.Daylight
In January, the average length of the day in Crawley Down is 8h and 30min.On the first day of January, sunrise is at 8:03 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
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 in January translates into these instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Crawley Down?
How cold is January in Crawley Down?
What is the average humidity in January in Crawley Down?
How much does it rain in Crawley Down in January?
How many days does it snow in January in Crawley Down?
What is the average length of the day in January in Crawley Down?
When is the sunrise / sunset in January in Crawley Down?
How long on average sun shines in January in Crawley Down?
When is the lowest UV index in Crawley Down?
How high is the UV index in January in Crawley Down?
Average temperature in January
Crawley Down, United Kingdom
- Average high temperature in January: 44.4°F
The warmest months (with the highest average high temperature) are July and August (70.3°F).
The month with the lowest average high temperature is January (44.4°F).
- Average low temperature in January: 36.1°F
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure in January
Crawley Down, United Kingdom
- Average pressure in January: 29.97"Hg
The months with the highest atmospheric pressure are May and September (30.03"Hg).
The month with the lowest atmospheric pressure is November (29.85"Hg).
Average wind speed in January
Crawley Down, United Kingdom
- Average wind speed in January: 10.8mph
The windiest month (with the highest average wind speed) is February (11.3mph).
The calmest months (with the lowest average wind speed) are July, August and September (8.3mph).
Average humidity in January
Crawley Down, 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 Down, United Kingdom
- Average rainfall in January: 1.38"
The wettest month (with the highest rainfall) is December (1.77").
The driest month (with the least rainfall) is April (0.79").
Average rainfall days in January
Crawley Down, 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
Crawley Down, United Kingdom
- Average snowfall in January: 0.63"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in January
Crawley Down, 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
Crawley Down, 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
Crawley Down, 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
Crawley Down, 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
Crawley Down, 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
Crawley Down, United Kingdom
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
