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
Henlow's January weather, marked by an average high temperature of 6°C (42.8°F) and an average low temperature of 1.6°C (34.9°F), is the coldest in the year.Humidity
In January, the average relative humidity is 89%.Rainfall
In Henlow, in January, during 12.3 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Henlow, there are 153 rainfall days, and 274mm (10.79") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. The month with the most snowfall in Henlow is January, when snow falls for 2.6 days and typically aggregates up to 13mm (0.51") of snow.Daylight
In January, the average length of the day is 8h and 22min.On the first day of the month, sunrise is at 8:09 am and sunset at 3:59 pm. On the last day of January, sunrise is at 7:43 am and sunset at 4:45 pm GMT.
Sunshine
In January, the average sunshine 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. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 2 during January translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Henlow?
Is January cold in Henlow?
What is the average humidity in January in Henlow?
How many days does it rain in January in Henlow?
When does it snow the most in Henlow?
How much does it snow in Henlow in January?
What is the average length of the day in January in Henlow?
What time are sunrise and sunset in January in Henlow?
How many hours of sunshine does Henlow have in January?
When is the lowest UV index in Henlow?
How high is the UV index in January in Henlow?
Average temperature in January
Henlow, United Kingdom
- Average high temperature in January: 6°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in January: 1.6°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in January
Henlow, United Kingdom
- Average pressure in January: 1013.9mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in January
Henlow, United Kingdom
- Average wind speed in January: 17.8km/h
The windiest month (with the highest average wind speed) is December (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in January
Henlow, United Kingdom
- Average humidity in January: 89%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Henlow, United Kingdom
- Average rainfall in January: 18mm
The wettest month (with the highest rainfall) is June (38mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in January
Henlow, United Kingdom
- Average rainfall days in January: 12.3 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is September (8.6 days).
Average snowfall in January
Henlow, United Kingdom
- Average snowfall in January: 13mm
The month with the highest snowfall is January (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Henlow, United Kingdom
- Average snowfall days in January: 2.6 days
The month with the highest number of snowfall days is January (2.6 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
Henlow, 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 1min
The months with the most sunshine are July and August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in January
Henlow, United Kingdom
- Average sunshine days in January: 14.7 days
The month with the most sunshine days is March (16.4 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in January
Henlow, 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
Henlow, United Kingdom
- Average cloud cover in January: 57
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in January
Henlow, United Kingdom
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Henlow, United Kingdom
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