January weather forecast
Larne, United Kingdom

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Weather in January

January, the same as December, in Larne, United Kingdom, is another chilly winter month, with an average temperature ranging between max 7°C (44.6°F) and min 4.1°C (39.4°F).

Temperature

Larne reaches its lowest average temperatures in January, measuring 7°C (44.6°F) at the peak and 4.1°C (39.4°F) at the lowest.

Humidity

In January, the average relative humidity in Larne, United Kingdom, is 85%.

Rainfall

In January, in Larne, the rain falls for 18.7 days. Throughout January, 43mm (1.69") of precipitation is accumulated. In Larne, during the entire year, the rain falls for 222.6 days and collects up to 629mm (24.76") of precipitation.

Snowfall

Months with snowfall in Larne, United Kingdom, are January through March, November and December. In Larne, United Kingdom, during January, snow falls for 2 days and regularly aggregates up to 6mm (0.24") of snow. In Larne, during the entire year, snow falls for 6.5 days and aggregates up to 29mm (1.14") of snow.

Sea temperature

In Larne, in January, the average water temperature is 8.8°C (47.8°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

The average length of the day in January is 7h and 56min.
On the first day of January in Larne, sunrise is at 8:47 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 8:15 am and sunset at 4:57 pm GMT.

Sunshine

The months with the least sunshine in Larne are January and February, with an average of 3.8h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Larne. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In January, an average UV index of 2 transforms into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Boost your sun resistance with garments that are densely woven yet spacious. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

What are the coldest months in Larne?

January is the month when Larne sees the average lowest temperatures, with a high of 7°C (44.6°F) and a low of 4.1°C (39.4°F).

How cold is January in Larne?

January temperatures in Larne vary between a high-temperature of 7°C (44.6°F) and a low-temperature of 4.1°C (39.4°F).

What is the average humidity in January in Larne?

In Larne, United Kingdom, the average relative humidity in January is 85%.

How much does it rain in Larne in January?

In January, the rain falls for 18.7 days. Throughout January, 43mm (1.69") of precipitation is accumulated.

How much does it snow in Larne in January?

In Larne, in January, snow falls for 2 days, with typically accumulated 6mm (0.24") of snow.

What is the sea water temperature in January in Larne?

In Larne, the average seawater temperature in January is 8.8°C (47.8°F). Swimming in 8.8°C (47.8°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.

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

In Larne, United Kingdom, the average day length in January is 7h and 56min.

When are sunrise and sunset in January in Larne?

In January, on the first day of the month, sunrise is at 8:47 am and sunset at 4:06 pm. On the last day of the month, in Larne, United Kingdom, sunrise is at 8:15 am and sunset at 4:57 pm GMT.

What are the months with the least sunshine in Larne?

The months with the least sunshine in Larne are January and February, with an average of 3.8h of sunshine.

How long on average sun shines in January in Larne?

In Larne, the average sunshine duration in January is 3.8h.

What is the month with the lowest UV index in Larne?

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

What is the UV index intensity in January in Larne?

The average daily maximum UV index in January in Larne, United Kingdom, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Larne, United Kingdom

Average temperature in January - Larne, United Kingdom
  • Average high temperature in January: 7°C

The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (7°C).

  • Average low temperature in January: 4.1°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).

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Average pressure in January
Larne, United Kingdom

Average pressure in January - Larne, United Kingdom
  • Average pressure in January: 1009.7mbar

The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007.1mbar).

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Average wind speed in January
Larne, United Kingdom

Average wind speed in January - Larne, United Kingdom
  • Average wind speed in January: 26.4km/h

The windiest month (with the highest average wind speed) is December (26.6km/h).
The calmest month (with the lowest average wind speed) is June (16.1km/h).

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Average humidity in January
Larne, United Kingdom

Average humidity in January - Larne, United Kingdom
  • Average humidity in January: 85%

The months with the highest relative humidity are July and August (86%).
The months with the lowest relative humidity are April and May (82%).

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Average rainfall in January
Larne, United Kingdom

Average rainfall in January - Larne, United Kingdom
  • Average rainfall in January: 43mm

The wettest month (with the highest rainfall) is August (75mm).
The driest months (with the least rainfall) are April, May and September (39mm).

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Average rainfall days in January
Larne, United Kingdom

Average rainfall days in January - Larne, United Kingdom
  • Average rainfall days in January: 18.7 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is April (16.3 days).

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Average snowfall in January
Larne, United Kingdom

Average snowfall in January - Larne, United Kingdom
  • Average snowfall in January: 6mm

The months with the highest snowfall are February and March (8mm).
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
Larne, United Kingdom

Average snowfall days in January - Larne, United Kingdom
  • Average snowfall days in January: 2 days

The month with the highest number of snowfall days is January (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
Larne, United Kingdom

Average sea temperature in January - Larne, United Kingdom
  • Average sea temperature in January: 8.8°C

The best month for swimming (with the highest average sea temperature) is September (14.3°C).
The coldest month (with the lowest average sea temperature) is March (8°C).

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

Average daylight in January / Average sunshine in January - Larne, United Kingdom
  • Average daylight in January: 7h and 5min

The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is June (Average sunshine: 7h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).

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Average sunshine days in January
Larne, United Kingdom

Average sunshine days in January - Larne, United Kingdom
  • Average sunshine days in January: 8.8 days

The month with the most sunshine days is April (10.9 days).
The month with the least sunshine days is August (5.7 days).

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Average UV index in January
Larne, United Kingdom

Average UV index in January - Larne, United Kingdom
  • Average UV index in January: 2

The months with the highest UV index are 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).

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Average cloud cover in January
Larne, United Kingdom

Average cloud cover in January - Larne, United Kingdom
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 53).

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Average visibility in January
Larne, United Kingdom

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

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

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Larne, United Kingdom

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