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
Trelech notes an average high-temperature of a still frosty 7.7°C (45.9°F) in January, displaying minor variation from December. A modest nighttime temperature average of 4°C (39.2°F) characterizes January.Humidity
With an average relative humidity of 87%, January is the most humid month.Rainfall
In Trelech, United Kingdom, in January, during 20 rainfall days, 50mm (1.97") of precipitation is typically accumulated. Throughout the year, there are 210.2 rainfall days, and 515mm (20.28") of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall in Trelech. In Trelech, in January, during 1.2 snowfall days, 2mm (0.08") of snow is typically accumulated. Throughout the year, in Trelech, United Kingdom, there are 3.9 snowfall days, and 15mm (0.59") of snow is accumulated.Daylight
In Trelech, United Kingdom, the average length of the day in January is 8h and 23min.On the first day of January, sunrise is at 8:25 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:03 pm GMT.
Sunshine
With an average of 3.6h of sunshine, January has the least sunshine of the year.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 2 in January translates into this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. 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. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Trelech in January?
What is the most humid month in Trelech?
What is the average humidity in January in Trelech?
How many days does it rain in January in Trelech?
How much does it snow in Trelech in January?
What is the average length of the day in January in Trelech?
What time are sunrise and sunset in January in Trelech?
What is the month with the least sunshine in Trelech?
How many hours of sunshine does Trelech have in January?
What are the months with the lowest UV index in Trelech?
How high is the UV index in January in Trelech?
Average temperature in January
Trelech, United Kingdom
- Average high temperature in January: 7.7°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (7.6°C).
- Average low temperature in January: 4°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in January
Trelech, United Kingdom
- Average pressure in January: 1013.5mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in January
Trelech, United Kingdom
- Average wind speed in January: 21.3km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).
Average humidity in January
Trelech, United Kingdom
- Average humidity in January: 87%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in January
Trelech, United Kingdom
- Average rainfall in January: 50mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is May (24mm).
Average rainfall days in January
Trelech, United Kingdom
- Average rainfall days in January: 20 days
The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is April (13.5 days).
Average snowfall in January
Trelech, United Kingdom
- Average snowfall in January: 2mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Trelech, United Kingdom
- Average snowfall days in January: 1.2 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Trelech, 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: 3h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in January
Trelech, United Kingdom
- Average sunshine days in January: 8.2 days
The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in January
Trelech, 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, March, November and December (UV index 2).
Average cloud cover in January
Trelech, United Kingdom
- Average cloud cover in January: 63
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility in January
Trelech, 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).
