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
The month of January, characterized by an average high of 6.1°C (43°F) and a low of 1.3°C (34.3°F), is recognized as the coldest.Humidity
The average relative humidity in January is 90%.Rainfall
In January, in Ratley, United Kingdom, the rain falls for 11.6 days. Throughout January, 20mm (0.79") of precipitation is accumulated. In Ratley, during the entire year, the rain falls for 150.6 days and collects up to 286mm (11.26") of precipitation.Snowfall
January through March, November and December are months with snowfall in Ratley, United Kingdom. In Ratley, United Kingdom, in January, snow falls for 3.4 days, with typically accumulated 14mm (0.55") of snow. Throughout the year, in Ratley, there are 11.9 snowfall days, and 53mm (2.09") of snow is accumulated.Daylight
In January, the average length of the day in Ratley, United Kingdom, is 8h and 22min.On the first day of January in Ratley, United Kingdom, sunrise is at 8:14 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:50 pm GMT.
Sunshine
In January, the average sunshine in Ratley is 4h.UV index
The months with the lowest UV index in Ratley are January, February, 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 exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in January leads to these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the coldest month in Ratley?
How cold is January in Ratley?
What is the average humidity in January in Ratley?
How many days does it rain in January in Ratley?
How much does it snow in Ratley in January?
How many hours of daylight does Ratley have in January?
What time are sunrise and sunset in January in Ratley?
How long on average sun shines in January in Ratley?
What are the months with the lowest UV index in Ratley?
How high is the UV index in January in Ratley?
Average temperature in January
Ratley, United Kingdom
- Average high temperature in January: 6.1°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in January: 1.3°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in January
Ratley, United Kingdom
- Average pressure in January: 1013.8mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed in January
Ratley, United Kingdom
- Average wind speed in January: 17.8km/h
The windiest months (with the highest average wind speed) are February and December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in January
Ratley, United Kingdom
- Average humidity in January: 90%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (80%).
Average rainfall in January
Ratley, United Kingdom
- Average rainfall in January: 20mm
The wettest month (with the highest rainfall) is August (32mm).
The driest month (with the least rainfall) is March (16mm).
Average rainfall days in January
Ratley, United Kingdom
- Average rainfall days in January: 11.6 days
The month with the highest number of rainy days is July (15.1 days).
The months with the least rainy days are February and September (9.9 days).
Average snowfall in January
Ratley, United Kingdom
- Average snowfall in January: 14mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Ratley, United Kingdom
- Average snowfall days in January: 3.4 days
The month with the highest number of snowfall days is February (4.7 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
Ratley, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is July (Average sunshine: 7h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in January
Ratley, United Kingdom
- Average sunshine days in January: 14.4 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is June (12 days).
Average UV index in January
Ratley, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Ratley, United Kingdom
- Average cloud cover in January: 61
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is September (Cloud cover 54).
Average visibility in January
Ratley, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, May, July, August, October and December (9km).
The months with the lowest visibility are April, June, September and November (8km).
Ratley, United Kingdom
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