Climate and monthly weather forecastBallycastle, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Ballycastle, United Kingdom, with temperature in the range of an average low of 4.6°C (40.3°F) and an average high of 7.1°C (44.8°F). Ballycastle's coldest period falls in January and February, when the average high-temperatures ascend to 7.1°C (44.8°F). Weather in January »Weather in February
February, the last month of the winter in Ballycastle, is another chilly month, with an average temperature varying between 7.1°C (44.8°F) and 4.2°C (39.6°F). The coldest months are January and February, with an average high-temperature of 7.1°C (44.8°F). Weather in February »Weather in March
March, the first month of the spring in Ballycastle, is still a chilly month, with an average temperature varying between 8.2°C (46.8°F) and 4.6°C (40.3°F). March brings an average high-temperature of a still frosty 8.2°C (46.8°F), showing a slight difference from February's 7.1°C (44.8°F). Weather in March »Weather in April
April is a fresh spring month in Ballycastle, United Kingdom, with an average temperature ranging between max 10°C (50°F) and min 5.8°C (42.4°F). The transition into April marks the average high-temperature at a fresh 10°C (50°F), differing minimally from March's 8.2°C (46.8°F). Weather in April »Weather in May
May, the last month of the spring in Ballycastle, is another cool month, with an average temperature fluctuating between 8°C (46.4°F) and 12.3°C (54.1°F). May notes an average high-temperature of a still cool 12.3°C (54.1°F), subtly differing from April's 10°C (50°F). Weather in May »Weather in June
June, the first month of the summer in Ballycastle, is a moderate month, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 10.3°C (50.5°F). Transitioning into June, Ballycastle experiences an average high-temperature of a refreshing 14.5°C (58.1°F), marking a minor shift from the preceding month. Weather in June »Weather in July
July, the same as June, in Ballycastle, United Kingdom, is another refreshing summer month, with an average temperature varying between 12°C (53.6°F) and 15.8°C (60.4°F). The warmest month is July, with an average high-temperature of 15.8°C (60.4°F) and an average low-temperature of 12°C (53.6°F). Weather in July »Weather in August
August, the last month of the summer in Ballycastle, is another refreshing month, with temperature in the range of an average low of 12.2°C (54°F) and an average high of 15.7°C (60.3°F). As July transitions into August, Ballycastle records an average high-temperature of a still refreshing 15.7°C (60.3°F), showing a gentle shift from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Ballycastle, is still a mild month, with an average temperature fluctuating between 11.2°C (52.2°F) and 14.7°C (58.5°F). September's average high-temperature is a still moderate 14.7°C (58.5°F), maintaining a close comparison with August's 15.7°C (60.3°F). Weather in September »Weather in October
October, like September, in Ballycastle, United Kingdom, is another fresh autumn month, with an average temperature fluctuating between 12.5°C (54.5°F) and 9.5°C (49.1°F). Ballycastle marks the onset of October with an average high-temperature of a fresh 12.5°C (54.5°F), a subtle shift from September's 14.7°C (58.5°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Ballycastle, United Kingdom, with an average temperature varying between 9.5°C (49.1°F) and 6.7°C (44.1°F). November signifies a gentle decline in Ballycastle's average high-temperature, easing from a fresh 12.5°C (54.5°F) in October to a chilly 9.5°C (49.1°F). Weather in November »Weather in December
December, the first month of the winter in Ballycastle, is still a chilly month, with an average temperature varying between 7.8°C (46°F) and 5.2°C (41.4°F). Ballycastle's weather in December displays an average high-temperature of a still frosty 7.8°C (46°F), showing minor disparity from November's 9.5°C (49.1°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
Ballycastle experiences its coldest period in January and February, averaging a high-temperature of 7.1°C (44.8°F).
In Ballycastle, during the entire year, the rain falls for 248.7 days and collects up to 772mm (30.39") of precipitation.
Months with snowfall in Ballycastle, United Kingdom, are January through April, November and December.
In Ballycastle, during the entire year, snow falls for 10.4 days and aggregates up to 60mm (2.36") of snow.
With an average of 3.7h of sunshine, January has the least sunshine of the year in Ballycastle.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the most snowfall in Ballycastle is February, when snow falls for 3.4 days and typically aggregates up to 24mm (0.94") of snow.
February and March, with an average sea temperature of 8.3°C (46.9°F), are months with the coldest seawater.
The months with the lowest humidity are March through May, with an average relative humidity of 81%.
April and May are months with the least rain when the rain falls for 17.4 days and typically aggregates up to 43mm (1.69") of rain.
May through October are months without snowfall.
May, June and August, with an average maximum UV index of 4, are months with the highest UV index.
June has the longest days of the year, with an average of 17h and 18min of daylight.
With an average of 8h of sunshine, June has the most sunshine of the year in Ballycastle.
July, marked by an average high-temperature of 15.8°C (60.4°F) and a low-temperature of 12°C (53.6°F), is the warmest month.
July and August, with an average relative humidity of 86%, are most humid months in Ballycastle, United Kingdom.
August is the month with the most rainfall in Ballycastle. Rain falls for 25.5 days and accumulates 93mm (3.66") of precipitation.
The month with the warmest seawater is August, with an average sea temperature of 14.2°C (57.6°F).
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Ballycastle, United Kingdom, 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 12min of daylight.
Average temperature
Ballycastle, United Kingdom
The warmest month (with the highest average high temperature) is July (15.8°C).
The months with the lowest average high temperature are January and February (7.1°C).
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).
Average pressure
Ballycastle, United Kingdom
- Average pressure in January:
1009mbar - Average pressure in February:
1009.1mbar - Average pressure in March:
1012.7mbar - Average pressure in April:
1014.3mbar - Average pressure in May:
1015.3mbar - Average pressure in June:
1014.7mbar
- Average pressure in July:
1012.8mbar - Average pressure in August:
1011.3mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1011.3mbar - Average pressure in November:
1006.7mbar - Average pressure in December:
1008.3mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed
Ballycastle, United Kingdom
- Average wind speed in January:
29.3km/h - Average wind speed in February:
27.3km/h - Average wind speed in March:
24.9km/h - Average wind speed in April:
21.3km/h - Average wind speed in May:
20.5km/h - Average wind speed in June:
17.3km/h
- Average wind speed in July:
17.4km/h - Average wind speed in August:
19.4km/h - Average wind speed in September:
22.6km/h - Average wind speed in October:
24.9km/h - Average wind speed in November:
26.9km/h - Average wind speed in December:
28.9km/h
The windiest month (with the highest average wind speed) is January (29.3km/h).
The calmest month (with the lowest average wind speed) is June (17.3km/h).
Average humidity
Ballycastle, United Kingdom
The months with the highest relative humidity are July and August (86%).
The months with the lowest relative humidity are March, April and May (81%).
Average rainfall
Ballycastle, United Kingdom
The wettest month (with the highest rainfall) is August (93mm).
The driest months (with the least rainfall) are April and May (43mm).
Average rainfall days
Ballycastle, United Kingdom
- Average rainfall days in January:
20.8 days - Average rainfall days in February:
16.9 days - Average rainfall days in March:
19.1 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
21.3 days
- Average rainfall days in July:
23.8 days - Average rainfall days in August:
25.5 days - Average rainfall days in September:
20.8 days - Average rainfall days in October:
20.8 days - Average rainfall days in November:
22.4 days - Average rainfall days in December:
21.1 days
The month with the highest number of rainy days is August (25.5 days).
The month with the least rainy days is February (16.9 days).
Average snowfall
Ballycastle, United Kingdom
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Ballycastle, United Kingdom
- Average snowfall days in January:
2.5 days - Average snowfall days in February:
3.4 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.3 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:
0.4 days - Average snowfall days in December:
2 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Ballycastle, United Kingdom
The best month for swimming (with the highest average sea temperature) is August (14.2°C).
The coldest months (with the lowest average sea temperature) are February and March (8.3°C).
Average daylight / Average sunshine
Ballycastle, 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 48min - 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 12min
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 12min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 0min - Average sunshine in April:
7h and 18min - Average sunshine in May:
7h and 18min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
7h and 12min - Average sunshine in August:
6h and 36min - Average sunshine in September:
6h and 0min - Average sunshine in October:
3h and 48min - Average sunshine in November:
3h and 48min - Average sunshine in December:
3h and 54min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Ballycastle, United Kingdom
- Average sunshine days in January:
7.1 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
7.7 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
5.7 days
- Average sunshine days in July:
4 days - Average sunshine days in August:
3.3 days - Average sunshine days in September:
5 days - Average sunshine days in October:
5.5 days - Average sunshine days in November:
4.2 days - Average sunshine days in December:
6.5 days
The month with the most sunshine days is April (9.3 days).
The month with the least sunshine days is August (3.3 days).
Average UV index
Ballycastle, United Kingdom
The months with the highest UV index are May, 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
Ballycastle, United Kingdom
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility
Ballycastle, United Kingdom
The month with the highest visibility is October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (9km).
