Climate and monthly weather forecastGlenarm, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Glenarm, United Kingdom, with temperature in the range of an average high of 7°C (44.6°F) and an average low of 4.1°C (39.4°F). January is the coldest month, exhibiting average temperatures of 7°C (44.6°F) at the peak and 4.1°C (39.4°F) at the base. Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Glenarm, United Kingdom, with an average temperature ranging between max 7.1°C (44.8°F) and min 3.9°C (39°F). February brings a marginal elevation to a still chilly 7.1°C (44.8°F) from January's 7°C (44.6°F) in Glenarm's average high-temperatures. Weather in February »Weather in March
March, the first month of the spring in Glenarm, is still a chilly month, with an average temperature fluctuating between 4.2°C (39.6°F) and 8.1°C (46.6°F). The average high-temperature during March is a still frosty 8.1°C (46.6°F), almost matching the conditions of the preceding month. Weather in March »Weather in April
April is a cool spring month in Glenarm, United Kingdom, with an average temperature varying between 10.1°C (50.2°F) and 5.8°C (42.4°F). The shift to April signals an average high-temperature of a cool 10.1°C (50.2°F), subtly varied from March's 8.1°C (46.6°F). Weather in April »Weather in May
The last month of the spring, May, is also a fresh month in Glenarm, United Kingdom, with an average temperature fluctuating between 8.1°C (46.6°F) and 12.4°C (54.3°F). May's average high-temperature is a still cool 12.4°C (54.3°F), maintaining a close comparison with April's 10.1°C (50.2°F). Weather in May »Weather in June
The first month of the summer, June, is a moderate month in Glenarm, United Kingdom, with temperature in the range of an average high of 14.9°C (58.8°F) and an average low of 10.4°C (50.7°F). With June's advent, Glenarm sees an average high-temperature of a mild 14.9°C (58.8°F), subtly shifted from May's 12.4°C (54.3°F). Weather in June »Weather in July
July in Glenarm, United Kingdom, is a comfortable summer month, with an average temperature ranging between min 11.9°C (53.4°F) and max 16.2°C (61.2°F). July is the month when Glenarm experiences its warmest temperatures, averaging a high of 16.2°C (61.2°F) and a low of 11.9°C (53.4°F). Weather in July »Weather in August
August, the last month of the summer in Glenarm, is also a moderate month, with temperature in the range of an average low of 12.3°C (54.1°F) and an average high of 15.9°C (60.6°F). Glenarm experiences an average high-temperature of a still refreshing 15.9°C (60.6°F) in August, 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 Glenarm, is still a mild month, with temperature in the range of an average low of 11.1°C (52°F) and an average high of 14.7°C (58.5°F). In Glenarm, September's average high-temperature stands at a still refreshing 14.7°C (58.5°F), closely related to the preceding month. Weather in September »Weather in October
October, like September, in Glenarm, United Kingdom, is a cool autumn month, with an average temperature ranging between max 12.4°C (54.3°F) and min 9.5°C (49.1°F). The unfolding of October shows an average high-temperature of a cool 12.4°C (54.3°F), indicating a slight variance from September's 14.7°C (58.5°F). Weather in October »Weather in November
November, the last month of the autumn in Glenarm, is another chilly month, with an average temperature varying between 6.7°C (44.1°F) and 9.7°C (49.5°F). Glenarm experiences a transition to a frosty 9.7°C (49.5°F) in average high-temperatures with the arrival of November, not greatly differing from October's 12.4°C (54.3°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Glenarm, United Kingdom, with an average temperature ranging between max 7.8°C (46°F) and min 5°C (41°F). The commencement of December brings an average high-temperature of a still chilly 7.8°C (46°F), marking an inconsequential divergence from November. 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
In Glenarm, January is the coldest month, with temperatures averaging a high of 7°C (44.6°F) and a low of 4.1°C (39.4°F).
Throughout the year, in Glenarm, United Kingdom, there are 222.6 rainfall days, and 629mm (24.76") of precipitation is accumulated.
Months with snowfall in Glenarm are January through March, November and December.
In Glenarm, during the entire year, snow falls for 6.5 days and aggregates up to 29mm (1.14") of snow.
January and February, with an average of 3.8h of sunshine, are months with the least sunshine in Glenarm, United Kingdom.
The months with the lowest UV index in Glenarm are January through March, November and December, with an average maximum UV index of 2.
The months with the most snowfall are February and March, with an average 8mm (0.31") of accumulated snow.
April and May, with an average relative humidity of 82%, are the least humid months in Glenarm.
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.
The month with the longest days in Glenarm, United Kingdom, is June, with an average of 17h and 18min of daylight.
June has the most sunshine of the year, 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 Glenarm.
In Glenarm, United Kingdom, the average highest temperatures are observed in July, with a high of 16.2°C (61.2°F) and a low of 11.9°C (53.4°F).
July and August, with an average relative humidity of 86%, are most humid months.
The month with the most rainfall in Glenarm, United Kingdom, is August, when the rain falls for 22.3 days and typically aggregates up to 75mm (2.95") of precipitation.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, 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.
December has the shortest days of the year in Glenarm, with an average of 7h and 18min of daylight.
Average temperature
Glenarm, 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
Glenarm, 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
Glenarm, 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
Glenarm, 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
Glenarm, 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
Glenarm, 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
Glenarm, 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
Glenarm, 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 daylight / Average sunshine
Glenarm, 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 12min - Average daylight in May:
16h and 12min - Average daylight in June:
17h and 18min
- 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 18min).
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
Glenarm, 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
Glenarm, 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
Glenarm, 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
Glenarm, 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).
