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 sees the lowest average temperatures, reaching 6.8°C (44.2°F) at the peak and 1.9°C (35.4°F) at the low.Humidity
In Yiewsley, the average relative humidity in January is 87%.Rainfall
The months with the least rainfall in Yiewsley are January, March through May Rain falls for 6.8 days and accumulates 9mm (0.35") of rain.Snowfall
Months with snowfall are January through March and December. The months with the most snowfall are January and February, with an average 6mm (0.24") of accumulated snow.Daylight
In January, the average length of the day is 8h and 27min.On the first day of January in Yiewsley, United Kingdom, sunrise is at 8:07 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:48 pm GMT.
Sunshine
In Yiewsley, the average sunshine in January is 4.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Yiewsley, United Kingdom. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What time of the year is the coldest in Yiewsley?
Is it cold in Yiewsley during January?
What is the average humidity in January in Yiewsley?
What is the driest month in Yiewsley?
How many days does it rain in January in Yiewsley?
What is the snowiest month in Yiewsley?
How many days does it snow in January in Yiewsley?
How many hours of daylight does Yiewsley have in January?
When is the sunrise / sunset in January in Yiewsley?
How many hours of sunshine does Yiewsley have in January?
When is the lowest UV index in Yiewsley?
How high is the UV index in January in Yiewsley?
Average temperature in January
Yiewsley, United Kingdom
- Average high temperature in January: 6.8°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in January: 1.9°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in January
Yiewsley, United Kingdom
- Average pressure in January: 1014.5mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in January
Yiewsley, United Kingdom
- Average wind speed in January: 16.6km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July and September (12.7km/h).
Average humidity in January
Yiewsley, United Kingdom
- Average humidity in January: 87%
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
Yiewsley, United Kingdom
- Average rainfall in January: 9mm
The wettest month (with the highest rainfall) is June (21mm).
The driest months (with the least rainfall) are January, March, April and May (9mm).
Average rainfall days in January
Yiewsley, United Kingdom
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is June (12.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in January
Yiewsley, United Kingdom
- Average snowfall in January: 6mm
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Yiewsley, United Kingdom
- Average snowfall days in January: 1.5 days
The month with the highest number of snowfall days is February (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
Yiewsley, United Kingdom
- Average daylight in January: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Yiewsley, United Kingdom
- Average sunshine days in January: 20.1 days
The month with the most sunshine days is October (20.2 days).
The months with the least sunshine days are June and July (14.2 days).
Average UV index in January
Yiewsley, 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
Yiewsley, United Kingdom
- Average cloud cover in January: 57
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in January
Yiewsley, 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).
Yiewsley, United Kingdom
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