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, with its average high-temperature of 6.7°C (44.1°F) and an average low-temperature of 2.4°C (36.3°F), holds the record as the coldest month.Humidity
In Sidcup, the average relative humidity in January is 88%.Rainfall
In Sidcup, United Kingdom, during January, the rain falls for 12.6 days and regularly aggregates up to 27mm (1.06") of precipitation. In Sidcup, during the entire year, the rain falls for 151.6 days and collects up to 342mm (13.46") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Sidcup, in January, during 3.3 snowfall days, 20mm (0.79") of snow is typically accumulated. In Sidcup, United Kingdom, during the entire year, snow falls for 11.9 days and aggregates up to 69mm (2.72") of snow.Daylight
In Sidcup, the average length of the day in January is 8h and 28min.On the first day of January in Sidcup, 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 Sidcup is 4.1h.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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What part of the year is the coldest in Sidcup?
How cold is it in Sidcup in January?
What is the average humidity in January in Sidcup?
How much does it rain in Sidcup in January?
How many days does it snow in January in Sidcup?
How many hours of daylight does Sidcup have in January?
When is the sunrise / sunset in January in Sidcup?
How long on average sun shines in January in Sidcup?
What is the month with the lowest UV index in Sidcup?
What is the UV index intensity in January in Sidcup?
Average temperature in January
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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
Sidcup, 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).
Sidcup, United Kingdom
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