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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 Penmachno, United Kingdom, is an icy winter month, with an average temperature varying between 1.9°C (35.4°F) and 5.6°C (42.1°F). The month of January sees the lowest average temperatures, reaching 5.6°C (42.1°F) at the peak and 1.9°C (35.4°F) at the low. Weather in January »
Weather in February
February, the last month of the winter in Penmachno, is another cold month, with an average temperature ranging between max 5.9°C (42.6°F) and min 1.5°C (34.7°F). The high-temperature average in February for Penmachno, United Kingdom, is a still wintry 5.9°C (42.6°F), staying closely aligned with January's conditions. Weather in February »
Weather in March
March, the first month of the spring in Penmachno, is a frosty month, with an average temperature varying between 1.9°C (35.4°F) and 8.1°C (46.6°F). The start of March marks an average high-temperature of a frosty 8.1°C (46.6°F), hardly distinguishable from the conditions in February. Weather in March »
Weather in April
April in Penmachno, United Kingdom, is a cool spring month, with an average temperature fluctuating between 3.9°C (39°F) and 11°C (51.8°F). April's climate shows a minor adjustment in average high-temperatures to a cool 11°C (51.8°F) from March's 8.1°C (46.6°F). Weather in April »
Weather in May
The last month of the spring, May, is a moderate month in Penmachno, United Kingdom, with an average temperature fluctuating between 13.6°C (56.5°F) and 6.1°C (43°F). May's arrival registers an average high-temperature of a moderate 13.6°C (56.5°F), closely aligning with the temperature of the previous month. Weather in May »
Weather in June
June, the first month of the summer in Penmachno, is also a moderate month, with an average temperature varying between 8.5°C (47.3°F) and 15.9°C (60.6°F). The commencement of June notes an average high-temperature of a still mild 15.9°C (60.6°F), exhibiting little difference from the previous month. Weather in June »
Weather in July
July in Penmachno, United Kingdom, is a refreshing summer month, with an average temperature fluctuating between 17.2°C (63°F) and 10.3°C (50.5°F). In Penmachno, the highest average temperatures are observed in July, with a high of 17.2°C (63°F) and a low of 10.3°C (50.5°F). Weather in July »
Weather in August
The last month of the summer, August, is also an enjoyable month in Penmachno, United Kingdom, with an average temperature ranging between max 16.5°C (61.7°F) and min 10.6°C (51.1°F). August's advent presents an average high-temperature of a still comfortable 16.5°C (61.7°F), indicating a slight variation from the conditions of the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Penmachno, is still a refreshing month, with an average temperature fluctuating between 8.7°C (47.7°F) and 14.8°C (58.6°F). Penmachno marks the onset of September with an average high-temperature of a moderate 14.8°C (58.6°F), a subtle shift from August's 16.5°C (61.7°F). Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Penmachno, United Kingdom, with an average temperature ranging between min 7.2°C (45°F) and max 12.1°C (53.8°F). October's commencement is accompanied by an average high-temperature of a cool 12.1°C (53.8°F), diverging marginally from September's 14.8°C (58.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Penmachno, is another chilly month, with an average temperature ranging between max 8.5°C (47.3°F) and min 4.6°C (40.3°F). The arrival of November corresponds with a light shift in temperature, down from a fresh 12.1°C (53.8°F) in October to a chilly 8.5°C (47.3°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Penmachno, United Kingdom, with an average temperature fluctuating between 6.6°C (43.9°F) and 3°C (37.4°F). The average high-temperature in December, at a still chilly 6.6°C (43.9°F), reveals a modest deviation from November's 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 Penmachno?
Penmachno's coldest month, January, registers temperatures that range from a high of 5.6°C (42.1°F) to a low of 1.9°C (35.4°F).
What is the most humid month in Penmachno?
The months with the highest humidity are January and December, with an average relative humidity of 91%.
How many days does it rain in Penmachno?
In Penmachno, United Kingdom, during the entire year, the rain falls for 230 days and collects up to 940mm (37.01") of precipitation.
When does it snow in Penmachno?
January through April, November and December are months with snowfall.
What is the snowiest month in Penmachno?
The month with the most snowfall is January, when snow falls for 6.1 days and typically aggregates up to 70mm (2.76") of snow.
How much does it snow in Penmachno?
In Penmachno, during the entire year, snow falls for 22.5 days and aggregates up to 260mm (10.24") of snow.
What are the months with the lowest UV index in Penmachno?
The months with the lowest UV index in Penmachno are January through April, November and December, with an average maximum UV index of 2.
What are the least humid months in Penmachno?
April and May, with an average relative humidity of 84%, are the least humid months in Penmachno, United Kingdom.
What is the driest month in Penmachno?
The months with the least rainfall are April and May Rain falls for 17.4 days and accumulates 52mm (2.05") of rain.
When it does not snow in Penmachno?
In Penmachno, United Kingdom, snow does not fall in May through October.
What is the month with the most sunshine in Penmachno?
The months with the most sunshine in Penmachno, United Kingdom, are May and June, with an average of 6.2h of sunshine.
What are the months with the highest UV index in Penmachno?
The months with the highest UV index in Penmachno are May, June and August, with an average maximum UV index of 4.
When are the longest days in Penmachno?
With an average of 16h and 54min of daylight, June has the longest days of the year.
What time of the year is the hottest in Penmachno?
July, recognised by an average high temperature of 17.2°C (63°F) and a low of 10.3°C (50.5°F), is Penmachno's warmest month.
When is Daylight Saving Time (DST) in Penmachno?
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 Penmachno?
The month with the most rainfall in Penmachno, United Kingdom, is December, when the rain falls for 20.8 days and typically aggregates up to 103mm (4.06") of precipitation.
What is the month with the shortest days in Penmachno?
The month with the shortest days in Penmachno, United Kingdom, is December, with an average of 7h and 42min of daylight.
What is the month with the least sunshine in Penmachno?
December has the least sunshine of the year in Penmachno, with an average of 2.5h of sunshine.
Average temperature
Penmachno, United Kingdom
The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (5.6°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 (1.5°C).
Average pressure
Penmachno, United Kingdom
- Average pressure in January:
1012.6mbar - Average pressure in February:
1012.1mbar - Average pressure in March:
1014.6mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1015.4mbar
- Average pressure in July:
1014.3mbar - Average pressure in August:
1013.5mbar - Average pressure in September:
1015.9mbar - Average pressure in October:
1013.7mbar - Average pressure in November:
1009.1mbar - Average pressure in December:
1012.3mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed
Penmachno, United Kingdom
- Average wind speed in January:
16.8km/h - Average wind speed in February:
17km/h - Average wind speed in March:
15km/h - Average wind speed in April:
12.3km/h - Average wind speed in May:
12.5km/h - Average wind speed in June:
11.2km/h
- Average wind speed in July:
11.5km/h - Average wind speed in August:
12.7km/h - Average wind speed in September:
12.7km/h - Average wind speed in October:
14.1km/h - Average wind speed in November:
15.5km/h - Average wind speed in December:
17.8km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is June (11.2km/h).
Average humidity
Penmachno, United Kingdom
The months with the highest relative humidity are January and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall
Penmachno, United Kingdom
The wettest month (with the highest rainfall) is December (103mm).
The driest months (with the least rainfall) are April and May (52mm).
Average rainfall days
Penmachno, United Kingdom
- Average rainfall days in January:
18.7 days - Average rainfall days in February:
15.3 days - Average rainfall days in March:
16.5 days - Average rainfall days in April:
17.4 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
21.8 days - Average rainfall days in August:
22.4 days - Average rainfall days in September:
18.3 days - Average rainfall days in October:
19.5 days - Average rainfall days in November:
21.4 days - Average rainfall days in December:
20.8 days
The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (15.3 days).
Average snowfall
Penmachno, United Kingdom
The month with the highest snowfall is January (70mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Penmachno, United Kingdom
- Average snowfall days in January:
6.1 days - Average snowfall days in February:
6.7 days - Average snowfall days in March:
3.4 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0.1 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:
0.1 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Penmachno, United Kingdom
- Average daylight in January:
8h and 1min - 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 4min - Average daylight in December:
7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in January:
2h and 5min - Average sunshine in February:
2h and 5min - Average sunshine in March:
4h and 4min - Average sunshine in April:
6h and 0min - Average sunshine in May:
6h and 1min - Average sunshine in June:
6h and 1min
- Average sunshine in July:
6h and 0min - Average sunshine in August:
5h and 1min - Average sunshine in September:
4h and 5min - Average sunshine in October:
3h and 1min - Average sunshine in November:
2h and 4min - Average sunshine in December:
2h and 3min
The months with the most sunshine are May and June (Average sunshine: 6h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days
Penmachno, United Kingdom
- Average sunshine days in January:
7 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
10.8 days - Average sunshine days in April:
9.9 days - Average sunshine days in May:
9.1 days - Average sunshine days in June:
9.1 days
- Average sunshine days in July:
7.1 days - Average sunshine days in August:
5.9 days - Average sunshine days in September:
8.5 days - Average sunshine days in October:
8.4 days - Average sunshine days in November:
6 days - Average sunshine days in December:
6.5 days
The month with the most sunshine days is March (10.8 days).
The month with the least sunshine days is August (5.9 days).
Average UV index
Penmachno, United Kingdom
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover
Penmachno, United Kingdom
The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility
Penmachno, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (8km).
The months with the lowest visibility are August and September (7km).
