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
During January, Pontlliw observes a subtle ascent to a still chilly 7.8°C (46°F) from December's 8.7°C (47.7°F) in the average high-temperature. Pontlliw maintains a consistent average nighttime low-temperature of 4.7°C (40.5°F) throughout January.Humidity
January, August, October through December, with an average relative humidity of 85%, are the most humid months in Pontlliw.Rainfall
In Pontlliw, during January, the rain falls for 20.1 days and regularly aggregates up to 72mm (2.83") of precipitation. In Pontlliw, during the entire year, the rain falls for 219.6 days and collects up to 745mm (29.33") of precipitation.Snowfall
January through March and December are months with snowfall. In Pontlliw, in January, during 1.3 snowfall days, 5mm (0.2") of snow is typically accumulated. In Pontlliw, during the entire year, snow falls for 3.9 days and aggregates up to 20mm (0.79") of snow.Daylight
In Pontlliw, United Kingdom, the average length of the day in January is 8h and 25min.On the first day of the month, sunrise is at 8:22 am and sunset at 4:16 pm. On the last day of January, sunrise is at 7:56 am and sunset at 5:01 pm GMT.
Sunshine
With an average of 3.7h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Pontlliw. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 in January translates into these instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Pontlliw in January?
What is the most humid month in Pontlliw?
What is the average humidity in January in Pontlliw?
How many days does it rain in January in Pontlliw?
How many days does it snow in January in Pontlliw?
What is the average length of the day in January in Pontlliw?
When is the sunrise / sunset in January in Pontlliw?
What is the month with the least sunshine in Pontlliw?
How many hours of sunshine does Pontlliw have in January?
What are the months with the lowest UV index in Pontlliw?
What is the UV index intensity in January in Pontlliw?
Average temperature in January
Pontlliw, United Kingdom
- Average high temperature in January: 7.8°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in January: 4.7°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).
Average pressure in January
Pontlliw, United Kingdom
- Average pressure in January: 1013.7mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in January
Pontlliw, United Kingdom
- Average wind speed in January: 23km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is June (15.4km/h).
Average humidity in January
Pontlliw, United Kingdom
- Average humidity in January: 85%
The months with the highest relative humidity are January, August, October, November and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in January
Pontlliw, United Kingdom
- Average rainfall in January: 72mm
The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in January
Pontlliw, United Kingdom
- Average rainfall days in January: 20.1 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is April (15.1 days).
Average snowfall in January
Pontlliw, United Kingdom
- Average snowfall in January: 5mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Pontlliw, United Kingdom
- Average snowfall days in January: 1.3 days
The month with the highest number of snowfall days is January (1.3 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
Pontlliw, 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 months with the most sunshine are April and May (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in January
Pontlliw, United Kingdom
- Average sunshine days in January: 7.8 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in January
Pontlliw, 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, November and December (UV index 2).
Average cloud cover in January
Pontlliw, United Kingdom
- Average cloud cover in January: 62
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in January
Pontlliw, 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).
