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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, the same as December, is another cold winter month in Machynlleth, United Kingdom, with an average temperature varying between 1.7°C (35.1°F) and 5.7°C (42.3°F). Temperature records mark January as the coldest month, with highs averaging 5.7°C (42.3°F) and lows at 1.7°C (35.1°F). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Machynlleth, United Kingdom, with an average temperature fluctuating between 6.1°C (43°F) and 1.6°C (34.9°F). An average high-temperature of a chilly 6.1°C (43°F) marks February, exhibiting a close resemblance to the conditions in January. Weather in February »
Weather in March
March, the first month of the spring in Machynlleth, is also a frosty month, with an average temperature varying between 8.4°C (47.1°F) and 2.2°C (36°F). As Machynlleth, United Kingdom, welcomes March, the average high-temperature stabilizes at a still frosty 8.4°C (47.1°F), showing little deviation from February's 6.1°C (43°F). Weather in March »
Weather in April
April in Machynlleth, United Kingdom, is a cool spring month, with an average temperature fluctuating between 11.3°C (52.3°F) and 3.7°C (38.7°F). The transition into April shows a subtle variation to a cool 11.3°C (52.3°F) from March's 8.4°C (47.1°F) in the average high-temperature. Weather in April »
Weather in May
May, the last month of the spring in Machynlleth, is a mild month, with an average temperature fluctuating between 13.8°C (56.8°F) and 6.2°C (43.2°F). Machynlleth marks the start of May with an average high-temperature of a moderate 13.8°C (56.8°F), hinting at a slight fluctuation from April's 11.3°C (52.3°F). Weather in May »
Weather in June
The first month of the summer, June, is a comfortable month in Machynlleth, United Kingdom, with an average temperature ranging between max 16.2°C (61.2°F) and min 8.6°C (47.5°F). The advent of June brings an average high-temperature of a comfortable 16.2°C (61.2°F), exhibiting minor difference from the previous month. Weather in June »
Weather in July
July, the same as June, is another refreshing summer month in Machynlleth, United Kingdom, with an average temperature varying between 10.4°C (50.7°F) and 17.4°C (63.3°F). July, having an average high-temperature of 17.4°C (63.3°F) and an average low-temperature of 10.4°C (50.7°F), is the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is also an enjoyable month in Machynlleth, United Kingdom, with temperature in the range of an average low of 10.6°C (51.1°F) and an average high of 16.9°C (62.4°F). Machynlleth starts August with an average high-temperature of a still enjoyable 16.9°C (62.4°F), hinting at a minimal fluctuation from July. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderate month in Machynlleth, United Kingdom, with temperature in the range of an average low of 8.9°C (48°F) and an average high of 15.2°C (59.4°F). September's advent notes a subtle adjustment in average high-temperature to a moderate 15.2°C (59.4°F) from August. Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Machynlleth, United Kingdom, with an average temperature varying between 12.3°C (54.1°F) and 7.1°C (44.8°F). October's onset records an average high-temperature of a fresh 12.3°C (54.1°F), a near match to September's 15.2°C (59.4°F). Weather in October »
Weather in November
November, the last month of the autumn in Machynlleth, is also a frosty month, with an average temperature ranging between min 4.7°C (40.5°F) and max 8.5°C (47.3°F). In November, the meteorological conditions change slightly, with the average high-temperature moving from a fresh 12.3°C (54.1°F) in October to a chilly 8.5°C (47.3°F). Weather in November »
Weather in December
December, the first month of the winter in Machynlleth, is also a frosty month, with an average temperature ranging between max 6.6°C (43.9°F) and min 3°C (37.4°F). Machynlleth's shift from November to December is accompanied by an average high-temperature of a still chilly 6.6°C (43.9°F), a slight deviation from 8.5°C (47.3°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
What month is the coldest in Machynlleth?
In Machynlleth, United Kingdom, the average lowest temperatures are observed in January, with a high of 5.7°C (42.3°F) and a low of 1.7°C (35.1°F).
What is the most humid month in Machynlleth?
January, October through December, with an average relative humidity of 90%, are most humid months in Machynlleth, United Kingdom.
How many days does it rain in Machynlleth?
Throughout the year, in Machynlleth, United Kingdom, there are 212 rainfall days, and 785mm (30.91") of precipitation is accumulated.
When does it snow in Machynlleth?
January through May, November and December are months with snowfall.
How much does it snow in Machynlleth?
In Machynlleth, during the entire year, snow falls for 17.5 days and aggregates up to 199mm (7.83") of snow.
What is the month with the least sunshine in Machynlleth?
The months with the least sunshine are January and February, with an average of 3.2h of sunshine.
When is the lowest UV index in Machynlleth?
The months with the lowest UV index in Machynlleth are January through March, November and December, with an average maximum UV index of 2.
When does it snow the most in Machynlleth?
The month with the most snowfall is February, when snow falls for 4.9 days and typically aggregates up to 61mm (2.4") of snow.
What is the least humid month in Machynlleth?
The months with the lowest humidity in Machynlleth are April and May, with an average relative humidity of 84%.
What is the driest month in Machynlleth?
May is the month with the least rainfall in Machynlleth, United Kingdom. Rain falls for 17.3 days and accumulates 41mm (1.61") of precipitation.
What month has the most sunshine in Machynlleth?
With an average of 7h of sunshine, May has the most sunshine of the year in Machynlleth.
What is the month with the highest UV index in Machynlleth?
The months with the highest UV index are May through August, with an average maximum UV index of 4.
When it does not snow in Machynlleth?
June through October are months without snowfall.
When are the longest days in Machynlleth?
The month with the longest days in Machynlleth is June, with an average of 16h and 48min of daylight.
What month is the hottest in Machynlleth?
Machynlleth's warmest month, July, registers temperatures that range from a high of 17.4°C (63.3°F) to a low of 10.4°C (50.7°F).
When is Daylight Saving Time (DST) in Machynlleth?
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 wettest month in Machynlleth?
December is the month with the most rainfall. Rain falls for 19.8 days and accumulates 90mm (3.54") of precipitation.
What is the month with the shortest days in Machynlleth?
The month with the shortest days in Machynlleth, United Kingdom, is December, with an average of 7h and 42min of daylight.
Average temperature
Machynlleth, United Kingdom
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (5.7°C).
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average pressure
Machynlleth, United Kingdom
- Average pressure in January:
1013mbar - Average pressure in February:
1012.5mbar - Average pressure in March:
1014.8mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1015.6mbar
- Average pressure in July:
1014.5mbar - Average pressure in August:
1013.8mbar - Average pressure in September:
1016.1mbar - Average pressure in October:
1014mbar - Average pressure in November:
1009.3mbar - Average pressure in December:
1012.7mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed
Machynlleth, United Kingdom
- Average wind speed in January:
18.6km/h - Average wind speed in February:
18.8km/h - Average wind speed in March:
16.8km/h - Average wind speed in April:
13.9km/h - Average wind speed in May:
13.9km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
12.4km/h - Average wind speed in August:
13.6km/h - Average wind speed in September:
13.9km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
17.2km/h - Average wind speed in December:
19.3km/h
The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).
Average humidity
Machynlleth, United Kingdom
The months with the highest relative humidity are January, October, November and December (90%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall
Machynlleth, United Kingdom
The wettest month (with the highest rainfall) is December (90mm).
The driest month (with the least rainfall) is May (41mm).
Average rainfall days
Machynlleth, United Kingdom
- Average rainfall days in January:
18.1 days - Average rainfall days in February:
14.3 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
17.3 days - Average rainfall days in June:
18 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
20 days - Average rainfall days in September:
16.4 days - Average rainfall days in October:
17.9 days - Average rainfall days in November:
19.4 days - Average rainfall days in December:
19.8 days
The month with the highest number of rainy days is August (20 days).
The month with the least rainy days is February (14.3 days).
Average snowfall
Machynlleth, United Kingdom
The month with the highest snowfall is February (61mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days
Machynlleth, United Kingdom
- Average snowfall days in January:
4.5 days - Average snowfall days in February:
4.9 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.5 days - Average snowfall days in May:
0.2 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:
1.1 days - Average snowfall days in December:
3.4 days
The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Machynlleth, United Kingdom
- Average daylight in January:
8h and 2min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
16h and 5min
- Average daylight in July:
16h and 2min - 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 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
6h and 4min - Average sunshine in May:
7h and 0min - Average sunshine in June:
6h and 4min
- Average sunshine in July:
6h and 5min - Average sunshine in August:
6h and 2min - Average sunshine in September:
5h and 5min - Average sunshine in October:
3h and 5min - Average sunshine in November:
3h and 2min - Average sunshine in December:
3h and 2min
The month with the most sunshine is May (Average sunshine: 7h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 12min).
Average sunshine days
Machynlleth, United Kingdom
- Average sunshine days in January:
8.3 days - Average sunshine days in February:
8.7 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
8.7 days
- Average sunshine days in July:
8.3 days - Average sunshine days in August:
6.6 days - Average sunshine days in September:
10.3 days - Average sunshine days in October:
10 days - Average sunshine days in November:
8.2 days - Average sunshine days in December:
7.5 days
The month with the most sunshine days is March (12.3 days).
The month with the least sunshine days is August (6.6 days).
Average UV index
Machynlleth, 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
Machynlleth, United Kingdom
The month with the most cloud cover is December (Cloud cover 69).
The months with the least cloud cover are April and May (Cloud cover 56).
Average visibility
Machynlleth, United Kingdom
The month with the highest visibility is March (9km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (8km).
