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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 Sion Mills, United Kingdom, is another chilly winter month, with an average temperature ranging between max 6.2°C (43.2°F) and min 1.7°C (35.1°F). In Sion Mills, United Kingdom, the lowest average temperatures are observed in January, with a high of 6.2°C (43.2°F) and a low of 1.7°C (35.1°F). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Sion Mills, United Kingdom, with an average temperature fluctuating between 1.8°C (35.2°F) and 7°C (44.6°F). Sion Mills observes an average high-temperature of a still chilly 7°C (44.6°F) in February, barely different from 6.2°C (43.2°F) in January. Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Sion Mills, United Kingdom, with temperature in the range of an average high of 8.6°C (47.5°F) and an average low of 2.1°C (35.8°F). With March's arrival, Sion Mills, United Kingdom, notes an average high-temperature of a still frosty 8.6°C (47.5°F), closely following the trend of the preceding month. Weather in March »
Weather in April
April is a fresh spring month in Sion Mills, United Kingdom, with an average temperature fluctuating between 11.3°C (52.3°F) and 3.7°C (38.7°F). During April, the average high-temperature is a fresh 11.3°C (52.3°F), maintaining a close resemblance to that of the preceding month. Weather in April »
Weather in May
May, the last month of the spring in Sion Mills, is a moderate month, with temperature in the range of an average low of 5.7°C (42.3°F) and an average high of 13.4°C (56.1°F). The average high-temperature for May is a refreshing 13.4°C (56.1°F), closely aligning with the temperature of the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Sion Mills, is also a moderate month, with an average temperature varying between 8.2°C (46.8°F) and 15.9°C (60.6°F). As June takes hold, the average high-temperature is a still moderate 15.9°C (60.6°F), nearly mirroring that of the previous month. Weather in June »
Weather in July
July in Sion Mills, United Kingdom, is a comfortable summer month, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 9.9°C (49.8°F). July temperatures tend to peak at an average high of 16.8°C (62.2°F) and dip to a low of 9.9°C (49.8°F). Weather in July »
Weather in August
August, the last month of the summer in Sion Mills, is another comfortable month, with an average temperature varying between 16.3°C (61.3°F) and 9.8°C (49.6°F). August's presence records an average high-temperature of a still refreshing 16.3°C (61.3°F), closely mirroring July's climate. Weather in August »
Weather in September
September, the first month of the autumn in Sion Mills, is also a moderate month, with an average temperature ranging between max 14.8°C (58.6°F) and min 8.5°C (47.3°F). The transition from August to September brings an average high-temperature of a moderate 14.8°C (58.6°F), barely different from August's 16.3°C (61.3°F). Weather in September »
Weather in October
October, like September, in Sion Mills, United Kingdom, is a cool autumn month, with an average temperature varying between 6.5°C (43.7°F) and 12.3°C (54.1°F). The commencement of October introduces an average high-temperature of a fresh 12.3°C (54.1°F), closely mirroring the preceding month. Weather in October »
Weather in November
November, the last month of the autumn in Sion Mills, is also a frosty month, with temperature in the range of an average low of 4.1°C (39.4°F) and an average high of 8.4°C (47.1°F). With the arrival of November, Sion Mills notices a mild change in the average high-temperature, sliding from October's cool 12.3°C (54.1°F) to a frosty 8.4°C (47.1°F). Weather in November »
Weather in December
December, the first month of the winter in Sion Mills, is still a chilly month, with an average temperature varying between 2.4°C (36.3°F) and 6.5°C (43.7°F). The onset of December marks an average high-temperature of a still frosty 6.5°C (43.7°F), hardly differing from November's 8.4°C (47.1°F). Weather in December »
Frequently asked questions
What are the coldest months in Sion Mills?
Sion Mills, United Kingdom, experiences its average lowest temperatures in January, reaching a peak of 6.2°C (43.2°F) and a minimum of 1.7°C (35.1°F).
What is the most humid month in Sion Mills?
The months with the highest humidity are January, November and December, with an average relative humidity of 90%.
How many days does it rain in Sion Mills?
Throughout the year, there are 178.9 rainfall days, and 322mm (12.68") of precipitation is accumulated.
When does it snow in Sion Mills?
Months with snowfall in Sion Mills, United Kingdom, are January through April, November and December.
How much does it snow in Sion Mills?
Throughout the year, there are 8.8 snowfall days, and 66mm (2.6") of snow is accumulated.
What is the month with the least sunshine in Sion Mills?
With an average of 3.3h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index in Sion Mills?
The months with the lowest UV index in Sion Mills are January through March, November and December, with an average maximum UV index of 2.
When does it snow the most in Sion Mills?
February is the month with the most snowfall in Sion Mills. Snow falls for 2.5 days and accumulates 29mm (1.14") of snow.
What is the least humid month in Sion Mills?
With an average relative humidity of 84%, April is the least humid month.
When it does not snow in Sion Mills?
In Sion Mills, United Kingdom, snow does not fall in May through October.
When are the longest days in Sion Mills?
June has the longest days of the year in Sion Mills, United Kingdom, with an average of 17h and 12min of daylight.
What month has the most sunshine in Sion Mills?
With an average of 6.4h of sunshine, June has the most sunshine of the year in Sion Mills.
What is the month with the highest UV index in Sion Mills?
With an average maximum UV index of 4, June is the month with the highest UV index.
What is the warmest month in Sion Mills?
In Sion Mills, United Kingdom, the average highest temperatures are observed in July, with a high of 16.8°C (62.2°F) and a low of 9.9°C (49.8°F).
What is the wettest month in Sion Mills?
The month with the most rainfall is August, when the rain falls for 17.2 days and typically aggregates up to 36mm (1.42") of precipitation.
What is the driest month in Sion Mills?
The month with the least rainfall in Sion Mills is September, when the rain falls for 13.2 days and typically collects 16mm (0.63") of precipitation.
When is Daylight Saving Time (DST) in Sion Mills?
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.
What is the month with the shortest days in Sion Mills?
December has the shortest days of the year in Sion Mills, with an average of 7h and 18min of daylight.
Average temperature
Sion Mills, United Kingdom
The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (6.2°C).
The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure
Sion Mills, United Kingdom
- Average pressure in January:
1009mbar - Average pressure in February:
1009mbar - Average pressure in March:
1012.8mbar - Average pressure in April:
1014.2mbar - Average pressure in May:
1015.2mbar - Average pressure in June:
1014.8mbar
- Average pressure in July:
1013mbar - Average pressure in August:
1011.3mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1011.2mbar - Average pressure in November:
1006.7mbar - Average pressure in December:
1008.5mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed
Sion Mills, United Kingdom
- Average wind speed in January:
18.2km/h - Average wind speed in February:
17.5km/h - Average wind speed in March:
17km/h - Average wind speed in April:
14.5km/h - Average wind speed in May:
14.2km/h - Average wind speed in June:
12.2km/h
- Average wind speed in July:
11.8km/h - Average wind speed in August:
12.6km/h - Average wind speed in September:
13.5km/h - Average wind speed in October:
14.5km/h - Average wind speed in November:
15.3km/h - Average wind speed in December:
17.2km/h
The windiest month (with the highest average wind speed) is January (18.2km/h).
The calmest month (with the lowest average wind speed) is July (11.8km/h).
Average humidity
Sion Mills, United Kingdom
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is April (84%).
Average rainfall
Sion Mills, United Kingdom
The wettest month (with the highest rainfall) is August (36mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days
Sion Mills, United Kingdom
- Average rainfall days in January:
14.6 days - Average rainfall days in February:
12.1 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
14.5 days - Average rainfall days in December:
16.6 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (12.1 days).
Average snowfall
Sion Mills, United Kingdom
The month with the highest snowfall is February (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Sion Mills, United Kingdom
- Average snowfall days in January:
2.4 days - Average snowfall days in February:
2.5 days - Average snowfall days in March:
2.3 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:
0.9 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sion Mills, 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 2min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 2min - Average sunshine in April:
6h and 0min - Average sunshine in May:
5h and 4min - Average sunshine in June:
6h and 2min
- Average sunshine in July:
5h and 2min - Average sunshine in August:
4h and 5min - Average sunshine in September:
4h and 5min - Average sunshine in October:
3h and 2min - Average sunshine in November:
3h and 4min - Average sunshine in December:
3h and 4min
The month with the most sunshine is June (Average sunshine: 6h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Sion Mills, United Kingdom
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
10.9 days - Average sunshine days in March:
11.7 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
12.4 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
7.2 days - Average sunshine days in August:
7.9 days - Average sunshine days in September:
10.2 days - Average sunshine days in October:
13.1 days - Average sunshine days in November:
12 days - Average sunshine days in December:
10.2 days
The month with the most sunshine days is October (13.1 days).
The month with the least sunshine days is July (7.2 days).
Average UV index
Sion Mills, United Kingdom
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Sion Mills, United Kingdom
The month with the most cloud cover is August (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility
Sion Mills, United Kingdom
The months with the highest visibility are February, March and April (9km).
The months with the lowest visibility are July and August (7km).
Sion Mills, United Kingdom
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