Climate and monthly weather forecastLarne, United Kingdom
Climate and monthly weather forecast
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). 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. Weather in January »Weather in February
February, the last month of the winter in Larne, is also a frosty month, with an average temperature fluctuating between 7.1°C (44.8°F) and 3.9°C (39°F). Larne's average high-temperature in February sits at a still chilly 7.1°C (44.8°F), showing little difference from the previous month. Weather in February »Weather in March
March, the first month of the spring in Larne, is still a chilly month, with an average temperature varying between 8.1°C (46.6°F) and 4.2°C (39.6°F). Larne's weather in March displays an average high-temperature of a still chilly 8.1°C (46.6°F), showing minor disparity from February's 7.1°C (44.8°F). Weather in March »Weather in April
April in Larne, United Kingdom, is a cool spring month, with an average temperature fluctuating between 10.1°C (50.2°F) and 5.8°C (42.4°F). The initiation of April records an average high-temperature of a cool 10.1°C (50.2°F), displaying a near consistency with the previous month. Weather in April »Weather in May
May, the last month of the spring in Larne, is another cool month, with temperature in the range of an average low of 8.1°C (46.6°F) and an average high of 12.4°C (54.3°F). Larne, United Kingdom, greets May with an average high-temperature of a still cool 12.4°C (54.3°F), marking a slight deviation from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Larne, is a mild month, with an average temperature varying between 14.9°C (58.8°F) and 10.4°C (50.7°F). With the onset of June, the average high-temperature registers at a moderate 14.9°C (58.8°F), subtly different from May's 12.4°C (54.3°F). Weather in June »Weather in July
July is a refreshing summer month in Larne, United Kingdom, with temperature in the range of an average high of 16.2°C (61.2°F) and an average low of 11.9°C (53.4°F). July tends to be the warmest month, with temperatures averaging a daily high of 16.2°C (61.2°F) and a low of 11.9°C (53.4°F). Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Larne, United Kingdom, with an average temperature varying between 15.9°C (60.6°F) and 12.3°C (54.1°F). With the onset of August, the average high-temperature registers at a moderate 15.9°C (60.6°F), subtly different from July's 16.2°C (61.2°F). Weather in August »Weather in September
September, the first month of the autumn in Larne, is still a mild month, with an average temperature ranging between min 11.1°C (52°F) and max 14.7°C (58.5°F). The average high-temperature is a still mild 14.7°C (58.5°F) in September, hardly different from the 15.9°C (60.6°F) recorded in August. Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Larne, United Kingdom, with temperature in the range of an average high of 12.4°C (54.3°F) and an average low of 9.5°C (49.1°F). Larne's average high-temperature in October sits at a cool 12.4°C (54.3°F), showing little difference from the previous month. Weather in October »Weather in November
November, the last month of the autumn in Larne, is also a frosty month, with an average temperature fluctuating between 9.7°C (49.5°F) and 6.7°C (44.1°F). The average high-temperature during November registers at a frosty 9.7°C (49.5°F), closely corresponding to the preceding month. Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Larne, United Kingdom, with an average temperature ranging between min 5°C (41°F) and max 7.8°C (46°F). December's onset records an average high-temperature of a still chilly 7.8°C (46°F), a near match to November's 9.7°C (49.5°F). Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the month when Larne, United Kingdom, sees the average lowest temperatures, with a high of 7°C (44.6°F) and a low of 4.1°C (39.4°F).
In Larne, United Kingdom, during the entire year, the rain falls for 222.6 days and collects up to 629mm (24.76") of precipitation.
Months with snowfall in Larne are January through March, November and December.
Throughout the year, in Larne, there are 6.5 snowfall days, and 29mm (1.14") of snow is accumulated.
The months with the least sunshine in Larne are January and February, with an average of 3.8h of sunshine.
The months with the lowest UV index in Larne are January through March, November and December, with an average maximum UV index of 2.
The months with the most snowfall in Larne are February and March, with an average 8mm (0.31") of accumulated snow.
March is the month with the coldest seawater, with an average sea temperature of 8°C (46.4°F).
The months with the lowest humidity in Larne, United Kingdom, are April and May, with an average relative humidity of 82%.
April, May and September are months with the least rain when the rain falls for 16.3 days and typically aggregates up to 39mm (1.54") of rain.
April through October are months without snowfall.
June has the longest days of the year in Larne, with an average of 17h and 12min of daylight.
The month with the most sunshine in Larne, United Kingdom, is June, with an average of 7.9h of sunshine.
June through September, with an average maximum UV index of 4, are months with the highest UV index in Larne, United Kingdom.
July stands out as Larne's warmest month, with an average high-temperature of 16.2°C (61.2°F) and a low-temperature of 11.9°C (53.4°F).
July and August, with an average relative humidity of 86%, are most humid months.
August is the month with the most rainfall. Rain falls for 22.3 days and accumulates 75mm (2.95") of precipitation.
The month with the warmest seawater in Larne is September, with an average sea temperature of 14.3°C (57.7°F).
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Larne, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
The month with the shortest days is December, with an average of 7h and 18min of daylight.
Average temperature
Larne, United Kingdom
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).
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).
Average pressure
Larne, United Kingdom
- Average pressure in January:
1009.7mbar - Average pressure in February:
1009.6mbar - Average pressure in March:
1013mbar - Average pressure in April:
1014.5mbar - Average pressure in May:
1015.5mbar - Average pressure in June:
1014.8mbar
- Average pressure in July:
1013.1mbar - Average pressure in August:
1011.6mbar - Average pressure in September:
1014mbar - Average pressure in October:
1011.7mbar - Average pressure in November:
1007.1mbar - Average pressure in December:
1009mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007.1mbar).
Average wind speed
Larne, United Kingdom
- Average wind speed in January:
26.4km/h - Average wind speed in February:
25.1km/h - Average wind speed in March:
22.3km/h - Average wind speed in April:
19.4km/h - Average wind speed in May:
18.7km/h - Average wind speed in June:
16.1km/h
- Average wind speed in July:
16.2km/h - Average wind speed in August:
18.4km/h - Average wind speed in September:
21km/h - Average wind speed in October:
23.1km/h - Average wind speed in November:
25.4km/h - Average wind speed in December:
26.6km/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).
Average humidity
Larne, United Kingdom
The months with the highest relative humidity are July and August (86%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall
Larne, United Kingdom
The wettest month (with the highest rainfall) is August (75mm).
The driest months (with the least rainfall) are April, May and September (39mm).
Average rainfall days
Larne, United Kingdom
- Average rainfall days in January:
18.7 days - Average rainfall days in February:
17.3 days - Average rainfall days in March:
18 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
19.1 days
- Average rainfall days in July:
21.7 days - Average rainfall days in August:
22.3 days - Average rainfall days in September:
16.9 days - Average rainfall days in October:
18.2 days - Average rainfall days in November:
18.7 days - Average rainfall days in December:
17.9 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).
Average snowfall
Larne, United Kingdom
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).
Average snowfall days
Larne, United Kingdom
- Average snowfall days in January:
2 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.9 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).
Average sea temperature
Larne, United Kingdom
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).
Average daylight / Average sunshine
Larne, United Kingdom
- Average daylight in January:
7h and 54min - Average daylight in February:
9h and 42min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 6min - Average daylight in May:
16h and 6min - Average daylight in June:
17h and 12min
- Average daylight in July:
16h and 42min - Average daylight in August:
14h and 54min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 30min - Average daylight in November:
8h and 24min - Average daylight in December:
7h and 18min
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 48min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 6min - Average sunshine in April:
7h and 12min - Average sunshine in May:
7h and 6min - Average sunshine in June:
7h and 54min
- Average sunshine in July:
7h and 6min - Average sunshine in August:
6h and 48min - Average sunshine in September:
6h and 12min - Average sunshine in October:
3h and 54min - Average sunshine in November:
3h and 54min - Average sunshine in December:
4h and 6min
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).
Average sunshine days
Larne, United Kingdom
- Average sunshine days in January:
8.8 days - Average sunshine days in February:
7.7 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
10.9 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
7.7 days
- Average sunshine days in July:
6.8 days - Average sunshine days in August:
5.7 days - Average sunshine days in September:
8.4 days - Average sunshine days in October:
8.6 days - Average sunshine days in November:
7.8 days - Average sunshine days in December:
9 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).
Average UV index
Larne, United Kingdom
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).
Average cloud cover
Larne, United Kingdom
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).
Average visibility
Larne, United Kingdom
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).
