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
Semley's coldest month, January, registers temperatures that range from a high of 7.1°C (44.8°F) to a low of 2.2°C (36°F).Humidity
In Semley, the average relative humidity in January is 90%.Rainfall
In Semley, in January, it is raining for 13.8 days, with typically 35mm (1.38") of accumulated precipitation. In Semley, during the entire year, the rain falls for 165.9 days and collects up to 451mm (17.76") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Semley, in January, snow falls for 2.2 days, with typically accumulated 9mm (0.35") of snow. In Semley, United Kingdom, during the entire year, snow falls for 7.3 days and aggregates up to 32mm (1.26") of snow.Daylight
In January, the average length of the day is 8h and 31min.On the first day of the month, sunrise is at 8:11 am and sunset at 4:12 pm. On the last day of January, sunrise is at 7:47 am and sunset at 4:56 pm GMT.
Sunshine
In Semley, the average sunshine in January is 3.9h.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 estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In January, a daily maximum UV index of 2 leads to the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Always opt for UVA and UVB-resistant sunglasses on radiant days. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Semley?
What are January temperatures in Semley?
What is the average humidity in January in Semley?
How much does it rain in Semley in January?
How many days does it snow in January in Semley?
What is the average length of the day in January in Semley?
When is the sunrise / sunset in January in Semley?
How long on average sun shines in January in Semley?
What is the month with the lowest UV index in Semley?
What is the UV index intensity in January in Semley?
Average temperature in January
Semley, United Kingdom
- Average high temperature in January: 7.1°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in January: 2.2°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in January
Semley, United Kingdom
- Average pressure in January: 1014.7mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in January
Semley, United Kingdom
- Average wind speed in January: 16km/h
The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity in January
Semley, United Kingdom
- Average humidity in January: 90%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is July (80%).
Average rainfall in January
Semley, United Kingdom
- Average rainfall in January: 35mm
The wettest month (with the highest rainfall) is December (56mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in January
Semley, United Kingdom
- Average rainfall days in January: 13.8 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is September (11.4 days).
Average snowfall in January
Semley, United Kingdom
- Average snowfall in January: 9mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Semley, United Kingdom
- Average snowfall days in January: 2.2 days
The month with the highest number of snowfall days is February (2.4 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
Semley, United Kingdom
- Average daylight in January: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in January
Semley, United Kingdom
- Average sunshine days in January: 14.3 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in January
Semley, United Kingdom
- Average UV index in January: 2
The month with the highest UV index is 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
Semley, United Kingdom
- Average cloud cover in January: 60
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in January
Semley, 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).
