Climate and monthly weather forecastSwiney, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Swiney, United Kingdom, is a frosty winter month, with an average temperature fluctuating between 4.5°C (40.1°F) and 6.5°C (43.7°F). January, with an average high of 6.5°C (43.7°F) and a low of 4.5°C (40.1°F), signifies the coldest month of the year. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Swiney, United Kingdom, with an average temperature fluctuating between 4.3°C (39.7°F) and 6.6°C (43.9°F). February begins with an average high-temperature of a still chilly 6.6°C (43.9°F), reflecting close similarity to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is still a chilly month in Swiney, United Kingdom, with temperature in the range of an average high of 7.3°C (45.1°F) and an average low of 4.8°C (40.6°F). Swiney, United Kingdom, marks the start of March with an average high-temperature of a still chilly 7.3°C (45.1°F), hinting at a slight fluctuation from February's 6.6°C (43.9°F). Weather in March »Weather in April
April, like March, is a frosty spring month in Swiney, United Kingdom, with temperature in the range of an average low of 5.9°C (42.6°F) and an average high of 9.1°C (48.4°F). Swiney experiences a minor change to a still frosty 9.1°C (48.4°F) in average high-temperature during April, closely reflecting March. Weather in April »Weather in May
The last month of the spring, May, is a fresh month in Swiney, United Kingdom, with an average temperature ranging between max 10.8°C (51.4°F) and min 7.7°C (45.9°F). May observes an average high-temperature of a cool 10.8°C (51.4°F), marking an insignificant difference from April's 9.1°C (48.4°F). Weather in May »Weather in June
The first month of the summer, June, is also a fresh month in Swiney, United Kingdom, with an average temperature fluctuating between 12.9°C (55.2°F) and 10°C (50°F). The commencement of June brings an average high-temperature of a still cool 12.9°C (55.2°F), marking an inconsequential divergence from May. Weather in June »Weather in July
July is a mild summer month in Swiney, United Kingdom, with an average temperature ranging between max 14.7°C (58.5°F) and min 11.7°C (53.1°F). The shift into July finds Swiney at an average high-temperature of a refreshing 14.7°C (58.5°F), closely comparable to June's conditions. Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Swiney, United Kingdom, with an average temperature fluctuating between 11.8°C (53.2°F) and 15°C (59°F). In Swiney, the peak temperatures are generally noted in August, averaging a high of 15°C (59°F) and a low of 11.8°C (53.2°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Swiney, United Kingdom, with an average temperature fluctuating between 13.8°C (56.8°F) and 10.8°C (51.4°F). Swiney records an average high-temperature of a still refreshing 13.8°C (56.8°F) in September, closely mirroring the climate of the previous month. Weather in September »Weather in October
October, the same as September, is a cool autumn month in Swiney, United Kingdom, with an average temperature ranging between max 11.5°C (52.7°F) and min 9.2°C (48.6°F). The arrival of October brings an average high-temperature of a fresh 11.5°C (52.7°F), nearly identical to September's 13.8°C (56.8°F). Weather in October »Weather in November
November, the last month of the autumn in Swiney, is another chilly month, with temperature in the range of an average high of 8.8°C (47.8°F) and an average low of 6.9°C (44.4°F). The onset of November brings an average high-temperature of a frosty 8.8°C (47.8°F), nearly matching the October temperature. Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Swiney, United Kingdom, with an average temperature ranging between max 7.3°C (45.1°F) and min 5°C (41°F). The commencement of December brings an average high-temperature of a still frosty 7.3°C (45.1°F), marking an inconsequential divergence from November. 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 month in Swiney, United Kingdom, is January, with an average high-temperature of 6.5°C (43.7°F) and an average low-temperature of 4.5°C (40.1°F).
The months with the lowest humidity in Swiney are January through April, November and December, with an average relative humidity of 79%.
In Swiney, United Kingdom, during the entire year, the rain falls for 190.1 days and collects up to 289mm (11.38") of precipitation.
Months with snowfall in Swiney, United Kingdom, are January through May, November and December.
Throughout the year, there are 15 snowfall days, and 70mm (2.76") of snow is accumulated.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
The months with the most snowfall in Swiney, United Kingdom, are February and December, with an average 19mm (0.75") of accumulated snow.
The month with the least rainfall in Swiney is April, when the rain falls for 13.9 days and typically collects 17mm (0.67") of precipitation.
In Swiney, snow does not fall in June through October.
The month with the longest days in Swiney, United Kingdom, is June, with an average of 18h and 6min of daylight.
With an average of 8.1h of sunshine, June has the most sunshine of the year in Swiney.
June through September, with an average maximum UV index of 4, are months with the highest UV index in Swiney.
The most humid month is July, with an average relative humidity of 85%.
July is the month with the most rainfall. Rain falls for 16.7 days and accumulates 31mm (1.22") of precipitation.
Swiney, United Kingdom, witnesses the warmest weather in August, with temperatures averaging a high of 15°C (59°F) and a low of 11.8°C (53.2°F).
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, with an average of 6h and 30min of daylight.
December has the least sunshine of the year, with an average of 4.1h of sunshine.
Average temperature
Swiney, United Kingdom
The warmest month (with the highest average high temperature) is August (15°C).
The month with the lowest average high temperature is January (6.5°C).
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure
Swiney, United Kingdom
- Average pressure in January:
1005.9mbar - Average pressure in February:
1006.5mbar - Average pressure in March:
1010.3mbar - Average pressure in April:
1013.7mbar - Average pressure in May:
1014.6mbar - Average pressure in June:
1014.3mbar
- Average pressure in July:
1011.6mbar - Average pressure in August:
1009.9mbar - Average pressure in September:
1011.2mbar - Average pressure in October:
1009.8mbar - Average pressure in November:
1005.2mbar - Average pressure in December:
1004.6mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1004.6mbar).
Average wind speed
Swiney, United Kingdom
- Average wind speed in January:
30.4km/h - Average wind speed in February:
28km/h - Average wind speed in March:
26km/h - Average wind speed in April:
21.9km/h - Average wind speed in May:
19.8km/h - Average wind speed in June:
17.8km/h
- Average wind speed in July:
17.5km/h - Average wind speed in August:
18.7km/h - Average wind speed in September:
22.6km/h - Average wind speed in October:
25.5km/h - Average wind speed in November:
28.1km/h - Average wind speed in December:
29.1km/h
The windiest month (with the highest average wind speed) is January (30.4km/h).
The calmest month (with the lowest average wind speed) is July (17.5km/h).
Average humidity
Swiney, United Kingdom
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January, February, March, April, November and December (79%).
Average rainfall
Swiney, United Kingdom
The wettest month (with the highest rainfall) is July (31mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days
Swiney, United Kingdom
- Average rainfall days in January:
15.1 days - Average rainfall days in February:
13 days - Average rainfall days in March:
14.6 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
15.5 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
18.5 days - Average rainfall days in November:
18.5 days - Average rainfall days in December:
17.7 days
The months with the highest number of rainy days are October and November (18.5 days).
The month with the least rainy days is February (13 days).
Average snowfall
Swiney, United Kingdom
The months with the highest snowfall are February and December (19mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days
Swiney, United Kingdom
- Average snowfall days in January:
3.2 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.9 days - Average snowfall days in May:
0.5 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:
0.6 days - Average snowfall days in December:
3.5 days
The months with the highest number of snowfall days are February and December (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Swiney, United Kingdom
- Average daylight in January:
7h and 18min - Average daylight in February:
9h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 24min - Average daylight in May:
16h and 48min - Average daylight in June:
18h and 6min
- Average daylight in July:
17h and 30min - Average daylight in August:
15h and 18min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 18min - Average daylight in November:
7h and 54min - Average daylight in December:
6h and 30min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in January:
4h and 12min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 0min - Average sunshine in April:
7h and 12min - Average sunshine in May:
7h and 36min - Average sunshine in June:
8h and 6min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
7h and 36min - Average sunshine in September:
6h and 30min - Average sunshine in October:
4h and 24min - Average sunshine in November:
4h and 18min - Average sunshine in December:
4h and 6min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days
Swiney, United Kingdom
- Average sunshine days in January:
9 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
12.1 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
10.2 days - Average sunshine days in September:
10.4 days - Average sunshine days in October:
6.9 days - Average sunshine days in November:
6.5 days - Average sunshine days in December:
7.2 days
The month with the most sunshine days is June (12.5 days).
The month with the least sunshine days is November (6.5 days).
Average UV index
Swiney, 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
Swiney, United Kingdom
The month with the most cloud cover is March (Cloud cover 60).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility
Swiney, United Kingdom
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
