January weather forecastHalwill, United Kingdom

January

Weather in January

January, the same as December, in Halwill, United Kingdom, is another chilly winter month, with temperature in the range of an average low of 3.2°C (37.8°F) and an average high of 7.7°C (45.9°F).

Temperature

As January unfolds, the average high-temperature reaches a still frosty 7.7°C (45.9°F), hinting at a slight fluctuation from the previous month. Nights in January cool down, indicating a minor disparity from daytime highs with an average low-temperature of 3.2°C (37.8°F).

Humidity

The months with the highest humidity are January, November and December, with an average relative humidity of 88%.

Rainfall

In Halwill, in January, during 19.3 rainfall days, 57mm (2.24") of precipitation is typically accumulated. In Halwill, during the entire year, the rain falls for 201.1 days and collects up to 591mm (23.27") of precipitation.

Snowfall

Months with snowfall in Halwill are January through April and December. January is the month with the most snowfall in Halwill. Snow falls for 2 days and accumulates 28mm (1.1") of snow.

Daylight

In Halwill, the average length of the day in January is 8h and 33min.
On the first day of the month, sunrise is at 8:18 am and sunset at 4:21 pm. On the last day of January, in Halwill, sunrise is at 7:54 am and sunset at 5:05 pm GMT.

Sunshine

In January, the average sunshine in Halwill, United Kingdom, is 3.6h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Halwill. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Boost your sun resistance with garments that are densely woven yet spacious. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

An average high-temperature, in January, in Halwill, is 7.7°C (45.9°F) and the average low-temperature is 3.2°C (37.8°F).

January, November and December, with an average relative humidity of 88%, are most humid months in Halwill, United Kingdom.

In Halwill, the average relative humidity in January is 88%.

In January, in Halwill, United Kingdom, the rain falls for 19.3 days. Throughout January, 57mm (2.24") of precipitation is accumulated.

January is the month with the most snowfall in Halwill, United Kingdom. Snow falls for 2 days and accumulates 28mm (1.1") of snow.

In Halwill, United Kingdom, during January, snow falls for 2 days and regularly aggregates up to 28mm (1.1") of snow.

In Halwill, the average day length in January is 8h and 33min.

On the first day of January in Halwill, United Kingdom, sunrise is at 8:18 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:05 pm GMT.

The average sunshine duration in January is 3.6h.

The months with the lowest UV index in Halwill are January through March, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in January in Halwill is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Halwill, United Kingdom

  • Average high temperature in January: 7.7°C

The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (7.6°C).

  • Average low temperature in January: 3.2°C

The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (3°C).

Average pressure in January
Halwill, United Kingdom

  • Average pressure in January: 1014.3mbar

The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).

Average wind speed in January
Halwill, United Kingdom

  • Average wind speed in January: 20.4km/h

The windiest month (with the highest average wind speed) is February (21km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).

Average humidity in January
Halwill, United Kingdom

  • Average humidity in January: 88%

The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April and May (83%).

Average rainfall in January
Halwill, United Kingdom

  • Average rainfall in January: 57mm

The wettest month (with the highest rainfall) is December (75mm).
The driest month (with the least rainfall) is May (28mm).

Average rainfall days in January
Halwill, United Kingdom

  • Average rainfall days in January: 19.3 days

The month with the highest number of rainy days is January (19.3 days).
The months with the least rainy days are April and September (15 days).

Average snowfall in January
Halwill, United Kingdom

  • Average snowfall in January: 28mm

The month with the highest snowfall is January (28mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in January
Halwill, United Kingdom

  • Average snowfall days in January: 2 days

The month with the highest number of snowfall days is February (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
Halwill, United Kingdom

  • Average daylight in January: 8h and 30min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in January: 3h and 36min

The month with the most sunshine is May (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).

Average sunshine days in January
Halwill, United Kingdom

  • Average sunshine days in January: 9.2 days

The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is November (7.8 days).

Average UV index in January
Halwill, 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
Halwill, United Kingdom

  • Average cloud cover in January: 64

The month with the most cloud cover is November (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 52).

Average visibility in January
Halwill, United Kingdom

  • Average visibility in January: 9km

The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).