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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Randalstown, United Kingdom, is a frosty winter month, with an average temperature varying between 6.1°C (43°F) and 2.5°C (36.5°F). The lowest temperatures are recorded in January, with averages reaching a high of 6.1°C (43°F) and a low of 2.5°C (36.5°F). Weather in January »
Weather in February
February, the last month of the winter in Randalstown, is another chilly month, with temperature in the range of an average high of 6.9°C (44.4°F) and an average low of 2.4°C (36.3°F). The arrival of February sees an average high-temperature of a still chilly 6.9°C (44.4°F), hardly diverging from January's 6.1°C (43°F). Weather in February »
Weather in March
March, the first month of the spring in Randalstown, is also a frosty month, with an average temperature fluctuating between 2.7°C (36.9°F) and 8.3°C (46.9°F). The average high-temperature in March, at a still frosty 8.3°C (46.9°F), reveals a modest deviation from February's 6.9°C (44.4°F). Weather in March »
Weather in April
April is a fresh spring month in Randalstown, United Kingdom, with an average temperature fluctuating between 4.4°C (39.9°F) and 10.7°C (51.3°F). The transition into April reveals an average high-temperature of a fresh 10.7°C (51.3°F), mirroring a close resemblance to March. Weather in April »
Weather in May
May, the last month of the spring in Randalstown, is a refreshing month, with temperature in the range of an average low of 6.8°C (44.2°F) and an average high of 13.1°C (55.6°F). The weather during May records an average high-temperature of a moderate 13.1°C (55.6°F), closely mirroring the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is still a mild month in Randalstown, United Kingdom, with an average temperature fluctuating between 9.2°C (48.6°F) and 15.6°C (60.1°F). The dawn of June sees an average high-temperature of a still mild 15.6°C (60.1°F), subtly contrasting with May's 13.1°C (55.6°F). Weather in June »
Weather in July
July in Randalstown, United Kingdom, is a refreshing summer month, with temperature in the range of an average high of 16.7°C (62.1°F) and an average low of 10.7°C (51.3°F). The highest temperatures are recorded in July, with averages reaching a high of 16.7°C (62.1°F) and a low of 10.7°C (51.3°F). Weather in July »
Weather in August
The last month of the summer, August, is also an enjoyable month in Randalstown, United Kingdom, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 10.9°C (51.6°F). August's average high-temperature stands at a still comfortable 16.3°C (61.3°F), showing little deviation from July's 16.7°C (62.1°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Randalstown, United Kingdom, with an average temperature varying between 9.6°C (49.3°F) and 14.7°C (58.5°F). With the arrival of September, Randalstown's average high-temperature registers at a mild 14.7°C (58.5°F), indicating a subtle variation from the previous month. Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Randalstown, United Kingdom, with an average temperature fluctuating between 12.1°C (53.8°F) and 7.7°C (45.9°F). With the start of October, Randalstown measures an average high-temperature of a cool 12.1°C (53.8°F), not significantly differing from September's 14.7°C (58.5°F). Weather in October »
Weather in November
November, the last month of the autumn in Randalstown, is another chilly month, with an average temperature fluctuating between 8.7°C (47.7°F) and 5°C (41°F). The average high-temperature slightly decreases in November, shifting from a cool 12.1°C (53.8°F) in October to a frosty 8.7°C (47.7°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Randalstown, United Kingdom, with an average temperature varying between 6.7°C (44.1°F) and 3.3°C (37.9°F). As Randalstown, United Kingdom, steps into December, the average high-temperature is measured at a still chilly 6.7°C (44.1°F), displaying minor differences from November's 8.7°C (47.7°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
What are the coldest months in Randalstown?
Randalstown's coldest month, January, generally records average temperatures ranging from a high of 6.1°C (43°F) to a low of 2.5°C (36.5°F).
What is the most humid month in Randalstown?
January and December, with an average relative humidity of 89%, are most humid months.
How many days does it rain in Randalstown?
Throughout the year, in Randalstown, United Kingdom, there are 224.7 rainfall days, and 633mm (24.92") of precipitation is accumulated.
When does it snow in Randalstown?
January through April, November and December are months with snowfall in Randalstown.
How many days does it snow in Randalstown?
Throughout the year, in Randalstown, there are 15.5 snowfall days, and 115mm (4.53") of snow is accumulated.
What is the month with the lowest UV index in Randalstown?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Randalstown.
What is the snowiest month in Randalstown?
February is the month with the most snowfall in Randalstown, United Kingdom. Snow falls for 4.6 days and accumulates 37mm (1.46") of snow.
What is the month with the least sunshine in Randalstown?
The month with the least sunshine in Randalstown is February, with an average of 3.5h of sunshine.
What are the least humid months in Randalstown?
April and May, with an average relative humidity of 83%, are the least humid months in Randalstown, United Kingdom.
When it does not snow in Randalstown?
May through October are months without snowfall in Randalstown.
When are the longest days in Randalstown?
The month with the longest days in Randalstown is June, with an average of 17h and 12min of daylight.
What month has the most sunshine in Randalstown?
June has the most sunshine of the year in Randalstown, with an average of 7.1h of sunshine.
What is the month with the highest UV index in Randalstown?
June and August, with an average maximum UV index of 4, are months with the highest UV index in Randalstown.
What are the warmest months in Randalstown?
With average high and low temperatures of 16.7°C (62.1°F) and 10.7°C (51.3°F) respectively, July is Randalstown's warmest month.
What is the rainiest month in Randalstown?
August is the month with the most rainfall in Randalstown, United Kingdom. Rain falls for 23.2 days and accumulates 75mm (2.95") of precipitation.
What is the driest month in Randalstown?
The month with the least rainfall in Randalstown is September, when the rain falls for 17.1 days and typically collects 38mm (1.5") of precipitation.
When is Daylight Saving Time (DST) in Randalstown?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Randalstown, 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.
What is the month with the shortest days in Randalstown?
December has the shortest days of the year in Randalstown, United Kingdom, with an average of 7h and 18min of daylight.
Average temperature
Randalstown, United Kingdom
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is January (6.1°C).
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (2.4°C).
Average pressure
Randalstown, United Kingdom
- Average pressure in January:
1009.6mbar - Average pressure in February:
1009.5mbar - 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:
1011.6mbar - Average pressure in November:
1007.1mbar - Average pressure in December:
1008.9mbar
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
Randalstown, United Kingdom
- Average wind speed in January:
21.4km/h - Average wind speed in February:
20.6km/h - Average wind speed in March:
18.9km/h - Average wind speed in April:
16.4km/h - Average wind speed in May:
16km/h - Average wind speed in June:
13.8km/h
- Average wind speed in July:
13.7km/h - Average wind speed in August:
15.1km/h - Average wind speed in September:
16.8km/h - Average wind speed in October:
17.9km/h - Average wind speed in November:
19.3km/h - Average wind speed in December:
21km/h
The windiest month (with the highest average wind speed) is January (21.4km/h).
The calmest month (with the lowest average wind speed) is July (13.7km/h).
Average humidity
Randalstown, United Kingdom
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall
Randalstown, United Kingdom
The wettest month (with the highest rainfall) is August (75mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days
Randalstown, United Kingdom
- Average rainfall days in January:
18.3 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
17.4 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
19.8 days
- Average rainfall days in July:
21.8 days - Average rainfall days in August:
23.2 days - Average rainfall days in September:
17.1 days - Average rainfall days in October:
19.3 days - Average rainfall days in November:
19 days - Average rainfall days in December:
17.3 days
The month with the highest number of rainy days is August (23.2 days).
The month with the least rainy days is February (16.8 days).
Average snowfall
Randalstown, United Kingdom
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Randalstown, United Kingdom
- Average snowfall days in January:
4.3 days - Average snowfall days in February:
4.6 days - Average snowfall days in March:
3.1 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
2.3 days
The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Randalstown, United Kingdom
- Average daylight in January:
7h and 5min - Average daylight in February:
9h and 4min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 1min - Average daylight in May:
16h and 1min - Average daylight in June:
17h and 1min
- Average daylight in July:
16h and 4min - Average daylight in August:
14h and 5min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 3min - Average daylight in November:
8h and 3min - Average daylight in December:
7h and 2min
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 4min - Average sunshine in February:
3h and 3min - Average sunshine in March:
4h and 4min - Average sunshine in April:
6h and 3min - Average sunshine in May:
6h and 2min - Average sunshine in June:
7h and 1min
- Average sunshine in July:
6h and 1min - Average sunshine in August:
5h and 5min - Average sunshine in September:
5h and 4min - Average sunshine in October:
3h and 4min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days
Randalstown, United Kingdom
- Average sunshine days in January:
8.1 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
10 days - Average sunshine days in May:
10 days - Average sunshine days in June:
7.6 days
- Average sunshine days in July:
6.5 days - Average sunshine days in August:
5.3 days - Average sunshine days in September:
7.4 days - Average sunshine days in October:
7.6 days - Average sunshine days in November:
7.5 days - Average sunshine days in December:
8.4 days
The months with the most sunshine days are April and May (10 days).
The month with the least sunshine days is August (5.3 days).
Average UV index
Randalstown, United Kingdom
The months with the highest UV index are June 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
Randalstown, United Kingdom
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility
Randalstown, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
The month with the lowest visibility is July (8km).
Randalstown, United Kingdom
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