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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
Climate and monthly weather forecast
Weather in January
January, like December, in Ystradfellte, United Kingdom, is another cold winter month, with an average temperature fluctuating between 5.7°C (42.3°F) and 1.5°C (34.7°F). In Ystradfellte, January is the month with the lowest recorded average temperatures, measuring a high of 5.7°C (42.3°F) and a low of 1.5°C (34.7°F). Weather in January »
Weather in February
February, the last month of the winter in Ystradfellte, is a frosty month, with temperature in the range of an average low of 1.3°C (34.3°F) and an average high of 6.3°C (43.3°F). February's average high-temperature is a chilly 6.3°C (43.3°F), maintaining a close comparison with January's 5.7°C (42.3°F). Weather in February »
Weather in March
March, the first month of the spring in Ystradfellte, is also a frosty month, with an average temperature fluctuating between 8.5°C (47.3°F) and 2°C (35.6°F). As Ystradfellte welcomes March, the average high-temperature records at a still frosty 8.5°C (47.3°F), marking an insignificant deviation from the prior month. Weather in March »
Weather in April
April in Ystradfellte, United Kingdom, is a fresh spring month, with an average temperature fluctuating between 3.6°C (38.5°F) and 11.4°C (52.5°F). As March transitions into April, the average high-temperature rests at a cool 11.4°C (52.5°F), maintaining a close resemblance to the previous month. Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Ystradfellte, United Kingdom, with temperature in the range of an average high of 13.9°C (57°F) and an average low of 6.3°C (43.3°F). Ystradfellte registers an average high-temperature of a refreshing 13.9°C (57°F) with the arrival of May, showing minor deviation from the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Ystradfellte, is a comfortable month, with an average temperature ranging between max 16.3°C (61.3°F) and min 8.8°C (47.8°F). On the advent of June, Ystradfellte's average high-temperature exhibits a minor adjustment to an enjoyable 16.3°C (61.3°F) from May's 13.9°C (57°F). Weather in June »
Weather in July
July, like June, in Ystradfellte, United Kingdom, is another enjoyable summer month, with an average temperature ranging between min 10.5°C (50.9°F) and max 17.8°C (64°F). July is the warmest month, with an average high-temperature of 17.8°C (64°F) and an average low-temperature of 10.5°C (50.9°F). Weather in July »
Weather in August
The last month of the summer, August, is another refreshing month in Ystradfellte, United Kingdom, with an average temperature fluctuating between 10.8°C (51.4°F) and 17.1°C (62.8°F). August records an average high-temperature of a still enjoyable 17.1°C (62.8°F), indicating a minor variation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Ystradfellte, is still a mild month, with an average temperature ranging between max 15.5°C (59.9°F) and min 8.7°C (47.7°F). The commencement of September introduces an average high-temperature of a moderate 15.5°C (59.9°F), closely mirroring the preceding month. Weather in September »
Weather in October
October, like September, in Ystradfellte, United Kingdom, is a cool autumn month, with temperature in the range of an average low of 6.9°C (44.4°F) and an average high of 12.4°C (54.3°F). As Ystradfellte, United Kingdom, enters October, the average high-temperature subtly lowers from the a mild 15.5°C (59.9°F) of September to a cool 12.4°C (54.3°F). Weather in October »
Weather in November
November, the last month of the autumn in Ystradfellte, is also a frosty month, with an average temperature fluctuating between 4.2°C (39.6°F) and 8.6°C (47.5°F). November's arrival subtly correlates with a reduction in the average high-temperature, down from a cool 12.4°C (54.3°F) in October to a frosty 8.6°C (47.5°F). Weather in November »
Weather in December
December, the first month of the winter in Ystradfellte, is also a frosty month, with an average temperature varying between 2.5°C (36.5°F) and 6.6°C (43.9°F). As December takes its course, Ystradfellte's average high-temperature registers at a still frosty 6.6°C (43.9°F), closely aligning with the preceding month. 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 is the coldest time of year in Ystradfellte?
With an average high-temperature of 5.7°C (42.3°F) and an average low-temperature of 1.5°C (34.7°F), January is the coldest month in Ystradfellte, United Kingdom.
How many days does it rain in Ystradfellte?
Throughout the year, in Ystradfellte, United Kingdom, there are 192.1 rainfall days, and 679mm (26.73") of precipitation is accumulated.
When does it snow in Ystradfellte?
Months with snowfall in Ystradfellte are January through May, November and December.
What is the snowiest month in Ystradfellte?
January is the month with the most snowfall in Ystradfellte, United Kingdom. Snow falls for 4.6 days and accumulates 41mm (1.61") of snow.
How much does it snow in Ystradfellte?
In Ystradfellte, United Kingdom, during the entire year, snow falls for 17.5 days and aggregates up to 205mm (8.07") of snow.
What is the month with the lowest UV index in Ystradfellte?
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.
What is the least humid month in Ystradfellte?
With an average relative humidity of 84%, April is the least humid month in Ystradfellte, United Kingdom.
What is the driest month in Ystradfellte?
May is the month with the least rainfall in Ystradfellte. Rain falls for 15.8 days and accumulates 37mm (1.46") of precipitation.
What month has the most sunshine in Ystradfellte?
May has the most sunshine of the year, with an average of 6.5h of sunshine.
What is the month with the highest UV index in Ystradfellte?
May through August, with an average maximum UV index of 4, are months with the highest UV index.
When it does not snow in Ystradfellte?
June through October are months without snowfall in Ystradfellte, United Kingdom.
When are the longest days in Ystradfellte?
With an average of 16h and 36min of daylight, June has the longest days of the year.
What are the warmest months in Ystradfellte?
July, with its average high-temperature of 17.8°C (64°F) and an average low-temperature of 10.5°C (50.9°F), holds the record as the warmest month.
When is Daylight Saving Time (DST) in Ystradfellte?
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 most humid month in Ystradfellte?
The months with the highest humidity in Ystradfellte are November and December, with an average relative humidity of 92%.
What is the month with the least sunshine in Ystradfellte?
November has the least sunshine of the year, with an average of 2.9h of sunshine.
What is the rainiest month in Ystradfellte?
The month with the most rainfall is December, when the rain falls for 17.7 days and typically aggregates up to 79mm (3.11") of precipitation.
What is the month with the shortest days in Ystradfellte?
The month with the shortest days in Ystradfellte, United Kingdom, is December, with an average of 7h and 54min of daylight.
Average temperature
Ystradfellte, United Kingdom
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (5.7°C).
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure
Ystradfellte, United Kingdom
- Average pressure in January:
1013.6mbar - Average pressure in February:
1013.1mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1014.3mbar - Average pressure in September:
1016.5mbar - Average pressure in October:
1014.3mbar - Average pressure in November:
1009.7mbar - Average pressure in December:
1013.5mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed
Ystradfellte, United Kingdom
- Average wind speed in January:
18.7km/h - Average wind speed in February:
19.6km/h - Average wind speed in March:
17.7km/h - Average wind speed in April:
14.6km/h - Average wind speed in May:
14.4km/h - Average wind speed in June:
13.3km/h
- Average wind speed in July:
13.4km/h - Average wind speed in August:
14km/h - Average wind speed in September:
13.9km/h - Average wind speed in October:
15.8km/h - Average wind speed in November:
17.4km/h - Average wind speed in December:
19.1km/h
The windiest month (with the highest average wind speed) is February (19.6km/h).
The calmest month (with the lowest average wind speed) is June (13.3km/h).
Average humidity
Ystradfellte, United Kingdom
The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall
Ystradfellte, United Kingdom
The wettest month (with the highest rainfall) is December (79mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days
Ystradfellte, United Kingdom
- Average rainfall days in January:
15.2 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
16.6 days - Average rainfall days in November:
18.2 days - Average rainfall days in December:
17.7 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.5 days).
Average snowfall
Ystradfellte, United Kingdom
The month with the highest snowfall is January (41mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days
Ystradfellte, United Kingdom
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.7 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.3 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:
1.5 days - Average snowfall days in December:
2.8 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Ystradfellte, 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 0min - Average sunshine in February:
3h and 1min - Average sunshine in March:
4h and 5min - Average sunshine in April:
6h and 2min - Average sunshine in May:
6h and 3min - Average sunshine in June:
6h and 1min
- Average sunshine in July:
6h and 2min - Average sunshine in August:
5h and 4min - Average sunshine in September:
5h and 2min - Average sunshine in October:
3h and 3min - Average sunshine in November:
2h and 5min - Average sunshine in December:
3h and 0min
The month with the most sunshine is May (Average sunshine: 6h and 30min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days
Ystradfellte, United Kingdom
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
10.7 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.9 days
- Average sunshine days in July:
9.2 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
13.1 days - Average sunshine days in October:
11.7 days - Average sunshine days in November:
9 days - Average sunshine days in December:
9.9 days
The month with the most sunshine days is March (13.3 days).
The month with the least sunshine days is November (9 days).
Average UV index
Ystradfellte, United Kingdom
The months with the highest UV index are May, June, July 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
Ystradfellte, United Kingdom
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility
Ystradfellte, United Kingdom
The months with the highest visibility are February and March (9km).
The month with the lowest visibility is September (7km).
