January weather forecast
Folkestone, United Kingdom

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Weather in January

January, the same as December, in Folkestone, United Kingdom, is another chilly winter month, with an average temperature ranging between max 7.4°C (45.3°F) and min 5°C (41°F).

Temperature

January and February are the coldest months, with an average high-temperature of 7.4°C (45.3°F).

Humidity

The months with the highest humidity in Folkestone are January, June and December, with an average relative humidity of 83%.

Rainfall

In January, the rain falls for 16.8 days. Throughout January, 45mm (1.77") of precipitation is accumulated. In Folkestone, during the entire year, the rain falls for 181.6 days and collects up to 488mm (19.21") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Folkestone. January is the month with the most snowfall in Folkestone. Snow falls for 2.1 days and accumulates 12mm (0.47") of snow.

Sea temperature

In Folkestone, in January, the average water temperature is 8°C (46.4°F).
Note: Swimming in 8°C (46.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

In Folkestone, the average length of the day in January is 8h and 31min.
On the first day of January in Folkestone, sunrise is at 7:58 am and sunset at 3:58 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:43 pm GMT.

Sunshine

In Folkestone, United Kingdom, the average sunshine in January is 4.3h.

UV index

The months with the lowest UV index in Folkestone are January, February and November, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In January, a regular UV index of 2 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Boost your sun resistance with garments that are densely woven yet spacious. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

What are the coldest months in Folkestone?

January and February bring Folkestone's average lowest temperatures, reaching a high of 7.4°C (45.3°F).

What are January temperatures in Folkestone?

The average high-temperature and low-temperature during January are 7.4°C (45.3°F) and 5°C (41°F) respectively.

What are the most humid months in Folkestone?

January, June and December, with an average relative humidity of 83%, are most humid months in Folkestone.

What is the average humidity in January in Folkestone?

The average relative humidity in January in Folkestone, United Kingdom, is 83%.

How many days does it rain in January in Folkestone?

In Folkestone, in January, during 16.8 rainfall days, 45mm (1.77") of precipitation is typically accumulated.

What is the snowiest month in Folkestone?

January is the month with the most snowfall. Snow falls for 2.1 days and accumulates 12mm (0.47") of snow.

How much does it snow in Folkestone in January?

In Folkestone, during January, snow falls for 2.1 days and regularly aggregates up to 12mm (0.47") of snow.

What is the water temperature in January in Folkestone?

In January, the average sea temperature in Folkestone, United Kingdom, is 8°C (46.4°F). Swimming in 8°C (46.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in January in Folkestone?

In Folkestone, United Kingdom, the average day length in January is 8h and 31min.

When is the sunrise / sunset in January in Folkestone?

On the first day of January in Folkestone, sunrise is at 7:58 am and sunset at 3:58 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:43 pm GMT.

How many hours of sunshine does Folkestone have in January?

In January, the average sunshine duration in Folkestone is 4.3h.

When is the lowest UV index in Folkestone?

The months with the lowest UV index in Folkestone are January, February and November, with an average maximum UV index of 2.

What is the UV index intensity in January in Folkestone?

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in January
Folkestone, United Kingdom

Average temperature in January - Folkestone, United Kingdom
  • Average high temperature in January: 7.4°C

The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (7.4°C).

  • Average low temperature in January: 5°C

The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).

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Average pressure in January
Folkestone, United Kingdom

Average pressure in January - Folkestone, United Kingdom
  • Average pressure in January: 1015.2mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).

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Average wind speed in January
Folkestone, United Kingdom

Average wind speed in January - Folkestone, United Kingdom
  • Average wind speed in January: 27km/h

The windiest month (with the highest average wind speed) is December (28.9km/h).
The calmest month (with the lowest average wind speed) is July (18.7km/h).

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Average humidity in January
Folkestone, United Kingdom

Average humidity in January - Folkestone, United Kingdom
  • Average humidity in January: 83%

The months with the highest relative humidity are January, June and December (83%).
The month with the lowest relative humidity is September (78%).

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Average rainfall in January
Folkestone, United Kingdom

Average rainfall in January - Folkestone, United Kingdom
  • Average rainfall in January: 45mm

The wettest months (with the highest rainfall) are November and December (60mm).
The driest month (with the least rainfall) is April (23mm).

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Average rainfall days in January
Folkestone, United Kingdom

Average rainfall days in January - Folkestone, United Kingdom
  • Average rainfall days in January: 16.8 days

The month with the highest number of rainy days is November (18.9 days).
The month with the least rainy days is April (12.4 days).

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Average snowfall in January
Folkestone, United Kingdom

Average snowfall in January - Folkestone, United Kingdom
  • Average snowfall in January: 12mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in January
Folkestone, United Kingdom

Average snowfall days in January - Folkestone, United Kingdom
  • Average snowfall days in January: 2.1 days

The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in January
Folkestone, United Kingdom

Average sea temperature in January - Folkestone, United Kingdom
  • Average sea temperature in January: 8°C

The best month for swimming (with the highest average sea temperature) is September (17.8°C).
The coldest month (with the lowest average sea temperature) is March (7.5°C).

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Average daylight in January /
Average sunshine in January
Folkestone, United Kingdom

Average daylight in January / Average sunshine in January - Folkestone, 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: 4h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in January
Folkestone, United Kingdom

Average sunshine days in January - Folkestone, United Kingdom
  • Average sunshine days in January: 9.6 days

The month with the most sunshine days is May (15.7 days).
The month with the least sunshine days is November (8 days).

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Average UV index in January
Folkestone, United Kingdom

Average UV index in January - Folkestone, 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 and November (UV index 2).

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Average cloud cover in January
Folkestone, United Kingdom

Average cloud cover in January - Folkestone, United Kingdom
  • Average cloud cover in January: 56

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 38).

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Average visibility in January
Folkestone, United Kingdom

Average visibility in January - Folkestone, United Kingdom
  • Average visibility in January: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).

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Folkestone, United Kingdom

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