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 when Potters Bar experiences its coldest temperatures, averaging a high of 6.5°C (43.7°F) and a low of 1.8°C (35.2°F).Humidity
The average relative humidity in January in Potters Bar is 88%.Rainfall
In Potters Bar, during January, the rain falls for 14.3 days and regularly aggregates up to 30mm (1.18") of precipitation. In Potters Bar, during the entire year, the rain falls for 168.8 days and collects up to 393mm (15.47") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Potters Bar, in January, during 3 snowfall days, 18mm (0.71") of snow is typically accumulated. Throughout the year, in Potters Bar, there are 10.6 snowfall days, and 65mm (2.56") of snow is accumulated.Daylight
The average length of the day in January in Potters Bar is 8h and 25min.On the first day of January in Potters Bar, United Kingdom, sunrise is at 8:07 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 4:46 pm GMT.
Sunshine
In January, the average sunshine is 4.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 2 in January leads to these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Enhance your sun protection with tightly woven, yet airy clothing. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
What is the coldest month in Potters Bar?
How cold is January in Potters Bar?
What is the average humidity in January in Potters Bar?
How many days does it rain in January in Potters Bar?
How much does it snow in Potters Bar in January?
How many hours of daylight does Potters Bar have in January?
When is the sunrise / sunset in January in Potters Bar?
How many hours of sunshine does Potters Bar have in January?
What is the month with the lowest UV index in Potters Bar?
What is the UV index intensity in January in Potters Bar?
Average temperature in January
Potters Bar, United Kingdom
- Average high temperature in January: 6.5°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in January: 1.8°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 (1.8°C).
Average pressure in January
Potters Bar, United Kingdom
- Average pressure in January: 1014.4mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in January
Potters Bar, United Kingdom
- Average wind speed in January: 17km/h
The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in January
Potters Bar, United Kingdom
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in January
Potters Bar, United Kingdom
- Average rainfall in January: 30mm
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in January
Potters Bar, United Kingdom
- Average rainfall days in January: 14.3 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is March (12.2 days).
Average snowfall in January
Potters Bar, United Kingdom
- Average snowfall in January: 18mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Potters Bar, United Kingdom
- Average snowfall days in January: 3 days
The month with the highest number of snowfall days is February (4.3 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
Potters Bar, 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 2min
The months with the most sunshine are July and August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in January
Potters Bar, United Kingdom
- Average sunshine days in January: 12.9 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in January
Potters Bar, 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
Potters Bar, United Kingdom
- Average cloud cover in January: 57
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 48).
Average visibility in January
Potters Bar, 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).
Potters Bar, United Kingdom
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