Climate and monthly weather forecastGlengormley, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Glengormley, United Kingdom, with an average temperature fluctuating between 6.8°C (44.2°F) and 3.1°C (37.6°F). In Glengormley, United Kingdom, the lowest average temperatures are observed in January, with a high of 6.8°C (44.2°F) and a low of 3.1°C (37.6°F). Weather in January »Weather in February
February, the last month of the winter in Glengormley, is another chilly month, with temperature in the range of an average high of 7.1°C (44.8°F) and an average low of 2.8°C (37°F). Glengormley, United Kingdom, greets February with an average high-temperature of a still frosty 7.1°C (44.8°F), marking a slight deviation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is still a chilly month in Glengormley, United Kingdom, with temperature in the range of an average high of 8.5°C (47.3°F) and an average low of 3.2°C (37.8°F). The arrival of March denotes a barely perceptible change in the average high-temperatures to a still chilly 8.5°C (47.3°F) from February's 7.1°C (44.8°F). Weather in March »Weather in April
April is a cool spring month in Glengormley, United Kingdom, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 4.9°C (40.8°F). March's transformation into April witnesses an average high-temperature of a cool 10.8°C (51.4°F), noting a minor change from the preceding month. Weather in April »Weather in May
The last month of the spring, May, is a mild month in Glengormley, United Kingdom, with an average temperature fluctuating between 13.3°C (55.9°F) and 7.1°C (44.8°F). The arrival of May denotes a barely perceptible change in the average high-temperatures to a moderate 13.3°C (55.9°F) from April's 10.8°C (51.4°F). Weather in May »Weather in June
June, the first month of the summer in Glengormley, is still a mild month, with an average temperature ranging between min 9.5°C (49.1°F) and max 15.8°C (60.4°F). The arrival of June sees a recorded average high-temperature of a still mild 15.8°C (60.4°F), showing little divergence from the previous month's conditions. Weather in June »Weather in July
July is a comfortable summer month in Glengormley, United Kingdom, with an average temperature varying between 16.9°C (62.4°F) and 11.2°C (52.2°F). The month of July sees the highest average temperatures, reaching 16.9°C (62.4°F) at the peak and 11.2°C (52.2°F) at the low. Weather in July »Weather in August
August, the last month of the summer in Glengormley, is another refreshing month, with an average temperature ranging between max 16.7°C (62.1°F) and min 11.3°C (52.3°F). Glengormley's transition from July to August introduces an average high-temperature of a still refreshing 16.7°C (62.1°F), marking an insignificant variation from the 16.9°C (62.4°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Glengormley, United Kingdom, with an average temperature varying between 10.1°C (50.2°F) and 14.8°C (58.6°F). With the advent of September, Glengormley's high-temperatures adjust to a mild 14.8°C (58.6°F), closely aligning with the preceding month. Weather in September »Weather in October
October, like September, in Glengormley, United Kingdom, is a cool autumn month, with an average temperature ranging between min 8.2°C (46.8°F) and max 12.4°C (54.3°F). As October unfolds, the average high-temperature reaches a fresh 12.4°C (54.3°F), hinting at a slight fluctuation from the previous month. Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Glengormley, United Kingdom, with an average temperature varying between 5.6°C (42.1°F) and 9°C (48.2°F). The transition to November results in a modest reduction in average high-temperature, moving from a fresh 12.4°C (54.3°F) in October to a chilly 9°C (48.2°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Glengormley, United Kingdom, with an average temperature fluctuating between 7.3°C (45.1°F) and 3.9°C (39°F). December's climate shows a minor adjustment in average high-temperatures to a still frosty 7.3°C (45.1°F) from November's 9°C (48.2°F). Weather in December »Updated: Feb 7, 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
The coldest temperatures occur during January, when averages reach a peak of 6.8°C (44.2°F) and a low of 3.1°C (37.6°F).
January and December, with an average relative humidity of 88%, are most humid months.
Throughout the year, in Glengormley, United Kingdom, there are 220.2 rainfall days, and 626mm (24.65") of precipitation is accumulated.
Months with snowfall are January through March, November and December.
Throughout the year, in Glengormley, there are 8.2 snowfall days, and 47mm (1.85") of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Glengormley, United Kingdom.
February is the month with the most snowfall in Glengormley, United Kingdom. Snow falls for 2.8 days and accumulates 25mm (0.98") of snow.
With an average of 3.5h of sunshine, February has the least sunshine of the year.
April and May, with an average relative humidity of 83%, are the least humid months in Glengormley.
In Glengormley, snow does not fall in April through October.
The month with the least rainfall in Glengormley, United Kingdom, is May, when the rain falls for 17.8 days and typically collects 38mm (1.5") of precipitation.
The months with the highest UV index are May through August, with an average maximum UV index of 4.
The month with the longest days is June, with an average of 17h and 12min of daylight.
The month with the most sunshine in Glengormley, United Kingdom, is June, with an average of 7.3h of sunshine.
Glengormley's temperatures peak on average in July, reaching 16.9°C (62.4°F) at their highest and 11.2°C (52.2°F) at their lowest.
The month with the most rainfall in Glengormley is August, when the rain falls for 23 days and typically aggregates up to 72mm (2.83") 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.
With an average of 7h and 24min of daylight, December has the shortest days of the year in Glengormley.
Average temperature
Glengormley, United Kingdom
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure
Glengormley, United Kingdom
- Average pressure in January:
1009.9mbar - Average pressure in February:
1009.8mbar - Average pressure in March:
1013.2mbar - Average pressure in April:
1014.5mbar - Average pressure in May:
1015.6mbar - Average pressure in June:
1014.8mbar
- Average pressure in July:
1013.2mbar - Average pressure in August:
1011.8mbar - Average pressure in September:
1014.2mbar - Average pressure in October:
1011.9mbar - Average pressure in November:
1007.3mbar - Average pressure in December:
1009.3mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed
Glengormley, United Kingdom
- Average wind speed in January:
21.3km/h - Average wind speed in February:
20.6km/h - Average wind speed in March:
18.6km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
15.8km/h - Average wind speed in June:
13.7km/h
- Average wind speed in July:
13.7km/h - Average wind speed in August:
15.3km/h - Average wind speed in September:
17km/h - Average wind speed in October:
18.2km/h - Average wind speed in November:
19.9km/h - Average wind speed in December:
21.2km/h
The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest months (with the lowest average wind speed) are June and July (13.7km/h).
Average humidity
Glengormley, United Kingdom
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall
Glengormley, United Kingdom
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is May (38mm).
Average rainfall days
Glengormley, United Kingdom
- Average rainfall days in January:
18 days - Average rainfall days in February:
16.3 days - Average rainfall days in March:
17.9 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
21.7 days - Average rainfall days in August:
23 days - Average rainfall days in September:
16.4 days - Average rainfall days in October:
17.8 days - Average rainfall days in November:
18.9 days - Average rainfall days in December:
16.5 days
The month with the highest number of rainy days is August (23 days).
The month with the least rainy days is April (16.1 days).
Average snowfall
Glengormley, United Kingdom
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Glengormley, United Kingdom
- Average snowfall days in January:
2.5 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.2 days - Average snowfall days in April:
0 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:
1.2 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Glengormley, United Kingdom
- Average daylight in January:
8h and 0min - 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 30min - Average daylight in December:
7h and 24min
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 24min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 30min - Average sunshine in March:
4h and 54min - Average sunshine in April:
6h and 42min - Average sunshine in May:
6h and 42min - Average sunshine in June:
7h and 18min
- Average sunshine in July:
6h and 36min - Average sunshine in August:
6h and 24min - Average sunshine in September:
6h and 0min - Average sunshine in October:
3h and 48min - 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 18min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days
Glengormley, United Kingdom
- Average sunshine days in January:
9.2 days - Average sunshine days in February:
7.6 days - Average sunshine days in March:
9.2 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
10.7 days - Average sunshine days in June:
7.6 days
- Average sunshine days in July:
6.6 days - Average sunshine days in August:
5.6 days - Average sunshine days in September:
8.4 days - Average sunshine days in October:
9 days - Average sunshine days in November:
7.3 days - Average sunshine days in December:
9.4 days
The month with the most sunshine days is April (11.5 days).
The month with the least sunshine days is August (5.6 days).
Average UV index
Glengormley, United Kingdom
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Glengormley, United Kingdom
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility
Glengormley, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
