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
January is the month that records the lowest temperatures in St. Mary Cray, with averages ranging from a high of 6.7°C (44.1°F) to a low of 2.4°C (36.3°F).Humidity
In St. Mary Cray, the average relative humidity in January is 88%.Rainfall
In January, in St. Mary Cray, the rain falls for 12.6 days. Throughout January, 27mm (1.06") of precipitation is accumulated. In St. Mary Cray, during the entire year, the rain falls for 151.6 days and collects up to 342mm (13.46") of precipitation.Snowfall
Months with snowfall in St. Mary Cray are January through April, November and December. In St. Mary Cray, during January, snow falls for 3.3 days and regularly aggregates up to 20mm (0.79") of snow. In St. Mary Cray, during the entire year, snow falls for 11.9 days and aggregates up to 69mm (2.72") of snow.Daylight
In January, the average length of the day in St. Mary Cray, United Kingdom, is 8h and 28min.On the first day of January in St. Mary Cray, United Kingdom, sunrise is at 8:04 am and sunset at 4:01 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:46 pm GMT.
Sunshine
In January, the average sunshine in St. Mary Cray, United Kingdom, is 4.1h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in St. Mary Cray. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 2 in January transforms into this advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the coldest month in St. Mary Cray?
How cold is January in St. Mary Cray?
What is the average humidity in January in St. Mary Cray?
How many days does it rain in January in St. Mary Cray?
How much does it snow in St. Mary Cray in January?
How many hours of daylight does St. Mary Cray have in January?
When is the sunrise / sunset in January in St. Mary Cray?
How many hours of sunshine does St. Mary Cray have in January?
What are the months with the lowest UV index in St. Mary Cray?
How high is the UV index in January in St. Mary Cray?
Average temperature in January
St. Mary Cray, 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
St. Mary Cray, 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
St. Mary Cray, United Kingdom
- Average wind speed in January: 16.8km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (12.9km/h).
Average humidity in January
St. Mary Cray, 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
St. Mary Cray, United Kingdom
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is December (38mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in January
St. Mary Cray, United Kingdom
- Average rainfall days in January: 12.6 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is September (9.7 days).
Average snowfall in January
St. Mary Cray, United Kingdom
- Average snowfall in January: 20mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
St. Mary Cray, United Kingdom
- Average snowfall days in January: 3.3 days
The month with the highest number of snowfall days is February (4.2 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
St. Mary Cray, 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 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in January
St. Mary Cray, United Kingdom
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in January
St. Mary Cray, 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
St. Mary Cray, 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
St. Mary Cray, 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).
St. Mary Cray, United Kingdom
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