Climate and monthly weather forecastPenmon, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Penmon, United Kingdom, is a frosty winter month, with temperature in the range of an average high of 6.8°C (44.2°F) and an average low of 3.8°C (38.8°F). January, with its high-temperature average of 6.8°C (44.2°F) and a low-temperature average of 3.8°C (38.8°F), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Penmon, is also a frosty month, with an average temperature ranging between min 3.9°C (39°F) and max 7.1°C (44.8°F). The beginning of February reveals an average high-temperature of a still chilly 7.1°C (44.8°F), showing minimal deviation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Penmon, is also a frosty month, with an average temperature fluctuating between 4.3°C (39.7°F) and 8.3°C (46.9°F). Penmon's weather in March indicates an average high-temperature of a still frosty 8.3°C (46.9°F), nearly consistent with the 7.1°C (44.8°F) of February. Weather in March »Weather in April
April in Penmon, United Kingdom, is a cool spring month, with temperature in the range of an average high of 10.5°C (50.9°F) and an average low of 5.9°C (42.6°F). April's advent denotes a minor fluctuation in the average high-temperature to a fresh 10.5°C (50.9°F) from March's 8.3°C (46.9°F). Weather in April »Weather in May
May, the last month of the spring in Penmon, is also a fresh month, with temperature in the range of an average low of 8.1°C (46.6°F) and an average high of 12.9°C (55.2°F). The transition into May notes an average high-temperature of a still fresh 12.9°C (55.2°F), revealing a mild distinction from the 10.5°C (50.9°F) in April. Weather in May »Weather in June
June, the first month of the summer in Penmon, is a refreshing month, with an average temperature varying between 15.4°C (59.7°F) and 10.6°C (51.1°F). In June, Penmon experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 12.9°C (55.2°F) in May to a refreshing 15.4°C (59.7°F). Weather in June »Weather in July
July in Penmon, United Kingdom, is a refreshing summer month, with an average temperature fluctuating between 16.9°C (62.4°F) and 12.3°C (54.1°F). During the warmest month, July, temperatures average a high of 16.9°C (62.4°F) and a low of 12.3°C (54.1°F). Weather in July »Weather in August
August, the last month of the summer in Penmon, is another comfortable month, with an average temperature fluctuating between 12.8°C (55°F) and 16.8°C (62.2°F). An average high-temperature of a still comfortable 16.8°C (62.2°F) marks August, exhibiting a close resemblance to the conditions in July. Weather in August »Weather in September
September, the first month of the autumn in Penmon, is also a moderate month, with temperature in the range of an average high of 15.3°C (59.5°F) and an average low of 11.5°C (52.7°F). August's transformation into September witnesses an average high-temperature of a moderate 15.3°C (59.5°F), noting a minor change from the preceding month. Weather in September »Weather in October
October, the same as September, in Penmon, United Kingdom, is another refreshing autumn month, with an average temperature fluctuating between 9.7°C (49.5°F) and 13.1°C (55.6°F). The arrival of October brings an average high-temperature of a still moderate 13.1°C (55.6°F), closely following the temperature pattern of September. Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Penmon, United Kingdom, with an average temperature fluctuating between 9.8°C (49.6°F) and 6.9°C (44.4°F). With the arrival of November, Penmon experiences a modest decline in average high-temperatures, transitioning from a moderate 13.1°C (55.6°F) in October to a frosty 9.8°C (49.6°F). Weather in November »Weather in December
December, the first month of the winter in Penmon, is also a frosty month, with an average temperature varying between 5.3°C (41.5°F) and 8°C (46.4°F). Penmon experiences an average high-temperature of a still frosty 8°C (46.4°F) with the onset of December, subtly varied from November's 9.8°C (49.6°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
Penmon, United Kingdom, witnesses the coldest weather in January, with temperatures averaging a high of 6.8°C (44.2°F) and a low of 3.8°C (38.8°F).
The months with the highest humidity in Penmon, United Kingdom, are January and August, with an average relative humidity of 85%.
In Penmon, during the entire year, the rain falls for 228.5 days and collects up to 604mm (23.78") of precipitation.
Months with snowfall in Penmon, United Kingdom, are January through April, November and December.
Throughout the year, there are 9 snowfall days, and 69mm (2.72") of snow is accumulated.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Penmon, United Kingdom.
The month with the most snowfall is February, when snow falls for 3.3 days and typically aggregates up to 21mm (0.83") of snow.
The months with the lowest humidity are April and May, with an average relative humidity of 81%.
The month with the least rainfall in Penmon is May, when the rain falls for 16.9 days and typically collects 31mm (1.22") of precipitation.
In Penmon, United Kingdom, snow does not fall in May through October.
The months with the most sunshine in Penmon, United Kingdom, are May and June, with an average of 7.7h of sunshine.
May through September, with an average maximum UV index of 4, are months with the highest UV index in Penmon, United Kingdom.
With an average of 16h and 54min of daylight, June has the longest days of the year.
With average high temperatures of 16.9°C (62.4°F) and lows of 12.3°C (54.1°F), July is the warmest month in Penmon.
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.
The month with the most rainfall is November, when the rain falls for 22.4 days and typically aggregates up to 68mm (2.68") of precipitation.
With an average of 3.6h of sunshine, November has the least sunshine of the year in Penmon.
The month with the shortest days is December, with an average of 7h and 36min of daylight.
Average temperature
Penmon, United Kingdom
The warmest month (with the highest average high temperature) is July (16.9°C).
The month with the lowest average high temperature is January (6.8°C).
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure
Penmon, United Kingdom
- Average pressure in January:
1012.2mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1015.3mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1013.2mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1013.5mbar - Average pressure in November:
1008.8mbar - Average pressure in December:
1011.8mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed
Penmon, United Kingdom
- Average wind speed in January:
22.8km/h - Average wind speed in February:
22.1km/h - Average wind speed in March:
19.4km/h - Average wind speed in April:
16.1km/h - Average wind speed in May:
16.3km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
14.7km/h - Average wind speed in August:
16.7km/h - Average wind speed in September:
17.9km/h - Average wind speed in October:
19.7km/h - Average wind speed in November:
22.1km/h - Average wind speed in December:
23.8km/h
The windiest month (with the highest average wind speed) is December (23.8km/h).
The calmest month (with the lowest average wind speed) is June (14.4km/h).
Average humidity
Penmon, United Kingdom
The months with the highest relative humidity are January and August (85%).
The months with the lowest relative humidity are April and May (81%).
Average rainfall
Penmon, United Kingdom
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days
Penmon, United Kingdom
- Average rainfall days in January:
20.5 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
17.1 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
21.6 days - Average rainfall days in September:
17.9 days - Average rainfall days in October:
19.5 days - Average rainfall days in November:
22.4 days - Average rainfall days in December:
22.5 days
The month with the highest number of rainy days is December (22.5 days).
The month with the least rainy days is February (15.8 days).
Average snowfall
Penmon, United Kingdom
The month with the highest snowfall is February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Penmon, United Kingdom
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.2 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:
0.5 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Penmon, United Kingdom
- Average daylight in January:
8h and 12min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 54min - Average daylight in June:
16h and 54min
- Average daylight in July:
16h and 24min - Average daylight in August:
14h and 42min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 42min - Average daylight in December:
7h and 36min
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 36min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 36min - Average sunshine in May:
7h and 42min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 24min - Average sunshine in August:
7h and 18min - Average sunshine in September:
6h and 30min - Average sunshine in October:
4h and 12min - Average sunshine in November:
3h and 36min - Average sunshine in December:
3h and 42min
The months with the most sunshine are May and June (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 36min).
Average sunshine days
Penmon, United Kingdom
- Average sunshine days in January:
6.7 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
11 days - Average sunshine days in April:
10.4 days - Average sunshine days in May:
11 days - Average sunshine days in June:
10.1 days
- Average sunshine days in July:
8.1 days - Average sunshine days in August:
6.3 days - Average sunshine days in September:
8.5 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
5.2 days - Average sunshine days in December:
5.4 days
The months with the most sunshine days are March and May (11 days).
The month with the least sunshine days is November (5.2 days).
Average UV index
Penmon, United Kingdom
The months with the highest UV index are May, 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
Penmon, United Kingdom
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility
Penmon, United Kingdom
The months with the highest visibility are March, September and October (10km).
The months with the lowest visibility are January, February, April, May, June, July, August, November and December (9km).
