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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 Trefin, United Kingdom, is another chilly winter month, with an average temperature ranging between min 6.3°C (43.3°F) and max 8.4°C (47.1°F). Trefin transitions into January recording an average high-temperature of a chilly 8.4°C (47.1°F), closely aligning with the preceding month's temperature. Weather in January »
Weather in February
February, the last month of the winter in Trefin, is another chilly month, with an average temperature varying between 8.3°C (46.9°F) and 5.8°C (42.4°F). In Trefin, the month of February is known for its lowest average temperatures, reaching a high of 8.3°C (46.9°F) and a low of 5.8°C (42.4°F). Weather in February »
Weather in March
The first month of the spring, March, is still a chilly month in Trefin, United Kingdom, with an average temperature fluctuating between 9.1°C (48.4°F) and 6.1°C (43°F). The average high-temperature during March registers at a still chilly 9.1°C (48.4°F), maintaining a close resemblance to the previous month. Weather in March »
Weather in April
April in Trefin, United Kingdom, is a fresh spring month, with an average temperature varying between 10.8°C (51.4°F) and 7.5°C (45.5°F). The onset of April brings an average high-temperature of a fresh 10.8°C (51.4°F), nearly matching the March temperature. Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Trefin, United Kingdom, with an average temperature ranging between max 13°C (55.4°F) and min 9.8°C (49.6°F). With May's arrival, Trefin notes an average high-temperature of a mild 13°C (55.4°F), closely following the trend of the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Trefin, is also a moderate month, with an average temperature ranging between min 12.2°C (54°F) and max 15.3°C (59.5°F). The arrival of June brings an average high-temperature of a still mild 15.3°C (59.5°F), closely following the temperature pattern of May. Weather in June »
Weather in July
July is an enjoyable summer month in Trefin, United Kingdom, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 14.2°C (57.6°F). July's advent denotes a minor fluctuation in the average high-temperature to an enjoyable 16.8°C (62.2°F) from June's 15.3°C (59.5°F). Weather in July »
Weather in August
August, the last month of the summer in Trefin, is another comfortable month, with an average temperature varying between 14.7°C (58.5°F) and 17°C (62.6°F). August, on average, is the warmest month, registering a high temperature of 17°C (62.6°F) and a low of 14.7°C (58.5°F). Weather in August »
Weather in September
September, the first month of the autumn in Trefin, is still a mild month, with an average temperature fluctuating between 15.8°C (60.4°F) and 13.4°C (56.1°F). Transitioning into September, Trefin experiences an average high-temperature of a still refreshing 15.8°C (60.4°F), marking a minor shift from the preceding month. Weather in September »
Weather in October
October, like September, is another mild autumn month in Trefin, United Kingdom, with an average temperature ranging between min 11.7°C (53.1°F) and max 14.2°C (57.6°F). October notes an average high-temperature of a still mild 14.2°C (57.6°F), subtly differing from September's 15.8°C (60.4°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a fresh month in Trefin, United Kingdom, with temperature in the range of an average low of 9.2°C (48.6°F) and an average high of 11.3°C (52.3°F). Trefin starts November with an average high-temperature of a cool 11.3°C (52.3°F), hinting at a minimal fluctuation from October. Weather in November »
Weather in December
December, the first month of the winter in Trefin, is also a fresh month, with an average temperature fluctuating between 7.9°C (46.2°F) and 10°C (50°F). Transitioning into December, Trefin records an average high-temperature of a still fresh 10°C (50°F), almost identical to November's 11.3°C (52.3°F). Weather in December »
[Resources]Frequently asked questions
How much does it rain in Trefin?
Throughout the year, in Trefin, United Kingdom, there are 225.4 rainfall days, and 791mm (31.14") of precipitation is accumulated.
When does it snow in Trefin?
Months with snowfall in Trefin, United Kingdom, are January through March, November and December.
What is the snowiest month in Trefin?
The months with the most snowfall are January and February, with an average 6mm (0.24") of accumulated snow.
How much does it snow in Trefin?
In Trefin, United Kingdom, during the entire year, snow falls for 3 days and aggregates up to 18mm (0.71") of snow.
When is the lowest UV index in Trefin?
The months with the lowest UV index in Trefin, United Kingdom, are January, February and December, with an average maximum UV index of 2.
What month is the coldest in Trefin?
February is the coldest month in Trefin, United Kingdom, with the temperature often reaching an average high of 8.3°C (46.9°F) and an average low of 5.8°C (42.4°F).
When it does not snow in Trefin?
In Trefin, snow does not fall in April through October.
What is the driest month in Trefin?
The month with the least rainfall is May, when the rain falls for 14.8 days and typically collects 34mm (1.34") of precipitation.
What month has the most sunshine in Trefin?
With an average of 8.5h of sunshine, May has the most sunshine of the year in Trefin.
What is the month with the highest UV index in Trefin?
The months with the highest UV index are May through October, with an average maximum UV index of 4.
When are the longest days in Trefin?
With an average of 16h and 36min of daylight, June has the longest days of the year.
What is the most humid month in Trefin?
The most humid month in Trefin, United Kingdom, is July, with an average relative humidity of 84%.
What are the warmest months in Trefin?
Trefin reaches its average highest temperatures in August, measuring 17°C (62.6°F) at the peak and 14.7°C (58.5°F) at the lowest.
When is Daylight Saving Time (DST) in Trefin?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Trefin, 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.
What is the least humid month in Trefin?
The least humid month is November, with an average relative humidity of 80%.
What is the rainiest month in Trefin?
November is the month with the most rainfall in Trefin, United Kingdom. Rain falls for 23.2 days and accumulates 108mm (4.25") of precipitation.
What is the month with the shortest days in Trefin?
The month with the shortest days in Trefin is December, with an average of 7h and 54min of daylight.
What is the month with the least sunshine in Trefin?
With an average of 3.7h of sunshine, December has the least sunshine of the year in Trefin.
Average temperature
Trefin, United Kingdom
The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is February (8.3°C).
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure
Trefin, United Kingdom
- Average pressure in January:
1013.3mbar - Average pressure in February:
1012.8mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1015mbar - Average pressure in August:
1014.3mbar - Average pressure in September:
1016.5mbar - Average pressure in October:
1014mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1013.2mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed
Trefin, United Kingdom
- Average wind speed in January:
28.5km/h - Average wind speed in February:
28.5km/h - Average wind speed in March:
23.7km/h - Average wind speed in April:
20.2km/h - Average wind speed in May:
19.5km/h - Average wind speed in June:
18.8km/h
- Average wind speed in July:
19km/h - Average wind speed in August:
21.8km/h - Average wind speed in September:
23.1km/h - Average wind speed in October:
25.7km/h - Average wind speed in November:
28.9km/h - Average wind speed in December:
30.8km/h
The windiest month (with the highest average wind speed) is December (30.8km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).
Average humidity
Trefin, United Kingdom
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (80%).
Average rainfall
Trefin, United Kingdom
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is May (34mm).
Average rainfall days
Trefin, United Kingdom
- Average rainfall days in January:
20.6 days - Average rainfall days in February:
17.6 days - Average rainfall days in March:
17 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
20.5 days - Average rainfall days in September:
17.8 days - Average rainfall days in October:
20.2 days - Average rainfall days in November:
23.2 days - Average rainfall days in December:
22.6 days
The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is May (14.8 days).
Average snowfall
Trefin, United Kingdom
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Trefin, United Kingdom
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.5 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:
0.2 days - Average snowfall days in December:
0.7 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Trefin, United Kingdom
- Average daylight in January:
8h and 2min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 5min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 3min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
8h and 1min - Average sunshine in August:
7h and 5min - Average sunshine in September:
7h and 1min - Average sunshine in October:
4h and 3min - Average sunshine in November:
3h and 5min - Average sunshine in December:
3h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days
Trefin, United Kingdom
- Average sunshine days in January:
7.3 days - Average sunshine days in February:
8.3 days - Average sunshine days in March:
11.3 days - Average sunshine days in April:
11.8 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
9.5 days - Average sunshine days in October:
7.3 days - Average sunshine days in November:
4.5 days - Average sunshine days in December:
4.5 days
The month with the most sunshine days is May (13.7 days).
The months with the least sunshine days are November and December (4.5 days).
Average UV index
Trefin, United Kingdom
The months with the highest UV index are May, June, July, August, September and October (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Trefin, United Kingdom
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 45).
Average visibility
Trefin, United Kingdom
The months with the highest visibility are February, March, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (9km).
Trefin, United Kingdom
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