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
January is the coldest month, exhibiting average temperatures of 6.4°C (43.5°F) at the peak and 2.6°C (36.7°F) at the base.Humidity
The average relative humidity in January in Horham is 87%.Rainfall
In Horham, during January, the rain falls for 13.4 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, in Horham, there are 159.6 rainfall days, and 268mm (10.55") of precipitation is accumulated.Snowfall
Months with snowfall in Horham are January through April, November and December. In January, in Horham, United Kingdom, it is snowing for 3.2 days. Throughout January, 15mm (0.59") of snow is accumulated. Throughout the year, in Horham, United Kingdom, there are 11.4 snowfall days, and 52mm (2.05") of snow is accumulated.Daylight
In January, the average length of the day in Horham is 8h and 20min.On the first day of the month, sunrise is at 8:04 am and sunset at 3:52 pm. On the last day of January, in Horham, sunrise is at 7:37 am and sunset at 4:38 pm GMT.
Sunshine
In Horham, United Kingdom, the average sunshine in January is 4h.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 value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 2 during January leads to these advisories:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Horham?
How cold is January in Horham?
What is the average humidity in January in Horham?
How much does it rain in Horham in January?
How many days does it snow in January in Horham?
What is the average length of the day in January in Horham?
What time are sunrise and sunset in January in Horham?
How long on average sun shines in January in Horham?
What is the month with the lowest UV index in Horham?
What is the UV index intensity in January in Horham?
Average temperature in January
Horham, United Kingdom
- Average high temperature in January: 6.4°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in January: 2.6°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in January
Horham, United Kingdom
- Average pressure in January: 1013.8mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in January
Horham, United Kingdom
- Average wind speed in January: 19.5km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is July (13.7km/h).
Average humidity in January
Horham, United Kingdom
- Average humidity in January: 87%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Horham, United Kingdom
- Average rainfall in January: 22mm
The wettest months (with the highest rainfall) are July and December (29mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in January
Horham, United Kingdom
- Average rainfall days in January: 13.4 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is September (11.3 days).
Average snowfall in January
Horham, United Kingdom
- Average snowfall in January: 15mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in January
Horham, United Kingdom
- Average snowfall days in January: 3.2 days
The month with the highest number of snowfall days is February (3.8 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
Horham, 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 0min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in January
Horham, United Kingdom
- Average sunshine days in January: 12.4 days
The months with the most sunshine days are March and April (15.3 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in January
Horham, 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
Horham, United Kingdom
- Average cloud cover in January: 60
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in January
Horham, 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).
