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
January
Weather in January
Temperature
The month of January sees the lowest average temperatures, reaching 6°C (42.8°F) at the peak and 1.3°C (34.3°F) at the low.Humidity
The average relative humidity in January is 90%.Rainfall
In Hay-on-Wye, during January, the rain falls for 8.7 days and regularly aggregates up to 11mm (0.43") of precipitation. Throughout the year, there are 109.9 rainfall days, and 168mm (6.61") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Hay-on-Wye, in January, during 2.3 snowfall days, 3mm (0.12") of snow is typically accumulated. Throughout the year, there are 6.6 snowfall days, and 20mm (0.79") of snow is accumulated.Daylight
In Hay-on-Wye, the average length of the day in January is 8h and 22min.On the first day of January, sunrise is at 8:20 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 4:57 pm GMT.
Sunshine
In Hay-on-Wye, the average sunshine in January is 3.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: In January, a regular UV index of 2 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
How cold is January in Hay-on-Wye?
What is the average humidity in January?
How much does it rain in January?
How much does it snow in January?
What is the average length of the day in January?
When are sunrise and sunset in January?
How many hours of sunshine does Hay-on-Wye have in January?
What are the months with the lowest UV index?
What is the UV index intensity in January?
Average temperature in January
Hay-on-Wye, United Kingdom
- Average high temperature in January: 6°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in January: 1.3°C
The month with the highest average low temperature is July (11°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in January
Hay-on-Wye, United Kingdom
- Average pressure in January: 1013.6mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in January
Hay-on-Wye, United Kingdom
- Average wind speed in January: 17.1km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is June (12.2km/h).
Average humidity in January
Hay-on-Wye, United Kingdom
- Average humidity in January: 90%
The months with the highest relative humidity are November and December (91%).
The months with the lowest relative humidity are April, May and July (84%).
Average rainfall in January
Hay-on-Wye, United Kingdom
- Average rainfall in January: 11mm
The wettest month (with the highest rainfall) is November (23mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in January
Hay-on-Wye, United Kingdom
- Average rainfall days in January: 8.7 days
The month with the highest number of rainy days is July (10.9 days).
The month with the least rainy days is September (6.2 days).
Average snowfall in January
Hay-on-Wye, United Kingdom
- Average snowfall in January: 3mm
The month with the highest snowfall is February (8mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Hay-on-Wye, United Kingdom
- Average snowfall days in January: 2.3 days
The month with the highest number of snowfall days is January (2.3 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
Hay-on-Wye, 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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 6min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).
Average sunshine days in January
Hay-on-Wye, United Kingdom
- Average sunshine days in January: 17 days
The month with the most sunshine days is September (20.5 days).
The month with the least sunshine days is July (14.8 days).
Average UV index in January
Hay-on-Wye, United Kingdom
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Hay-on-Wye, United Kingdom
- Average cloud cover in January: 62
The month with the most cloud cover is November (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 56).
Average visibility in January
Hay-on-Wye, United Kingdom
- Average visibility in January: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
