Climate and monthly weather forecastPenboyr, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Penboyr, United Kingdom, is a frosty winter month, with an average temperature varying between 4.7°C (40.5°F) and 7.8°C (46°F). Penboyr, United Kingdom, experiences a subtle adjustment in high-temperatures to a still chilly 7.8°C (46°F) with the onset of January, maintaining near parity with December's 9°C (48.2°F). Weather in January »Weather in February
February, the last month of the winter in Penboyr, is also a frosty month, with an average temperature fluctuating between 4.3°C (39.7°F) and 7.7°C (45.9°F). Penboyr records the coldest temperatures in February, averaging a high of 7.7°C (45.9°F) and a low of 4.3°C (39.7°F). Weather in February »Weather in March
March, the first month of the spring in Penboyr, is still a chilly month, with an average temperature varying between 9.2°C (48.6°F) and 4.6°C (40.3°F). The average high-temperature is a still frosty 9.2°C (48.6°F) in March, hardly different from the 7.7°C (45.9°F) recorded in February. Weather in March »Weather in April
April is a cool spring month in Penboyr, United Kingdom, with an average temperature varying between 6.1°C (43°F) and 11.6°C (52.9°F). The arrival of April sees an average high-temperature of a fresh 11.6°C (52.9°F), hardly diverging from March's 9.2°C (48.6°F). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Penboyr, United Kingdom, with an average temperature ranging between max 13.7°C (56.7°F) and min 8.3°C (46.9°F). Penboyr, United Kingdom, marks the arrival of May with an average high-temperature of a mild 13.7°C (56.7°F), hardly different from April's 11.6°C (52.9°F). Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Penboyr, United Kingdom, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 10.8°C (51.4°F). Penboyr's average high-temperature in June sits at a still refreshing 16.3°C (61.3°F), showing little difference from the previous month. Weather in June »Weather in July
July, the same as June, is another comfortable summer month in Penboyr, United Kingdom, with an average temperature varying between 12.9°C (55.2°F) and 17.6°C (63.7°F). July, characterized by an average high temperature of 17.6°C (63.7°F) and a low temperature of 12.9°C (55.2°F), is generally the warmest month. Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Penboyr, United Kingdom, with an average temperature fluctuating between 13.3°C (55.9°F) and 17.3°C (63.1°F). On the advent of August, Penboyr's average high-temperature exhibits a minor adjustment to a still enjoyable 17.3°C (63.1°F) from July's 17.6°C (63.7°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Penboyr, United Kingdom, with an average temperature varying between 11.9°C (53.4°F) and 15.9°C (60.6°F). September's advent denotes a minor fluctuation in the average high-temperature to a mild 15.9°C (60.6°F) from August's 17.3°C (63.1°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Penboyr, United Kingdom, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 13.8°C (56.8°F). With October's arrival, Penboyr notes an average high-temperature of a still moderate 13.8°C (56.8°F), closely following the trend of the preceding month. Weather in October »Weather in November
November, the last month of the autumn in Penboyr, is another cool month, with an average temperature fluctuating between 10.6°C (51.1°F) and 7.6°C (45.7°F). Penboyr's progression into November involves a gentle drop in the average high-temperature, from a mild 13.8°C (56.8°F) in October to a fresh 10.6°C (51.1°F). Weather in November »Weather in December
December, the first month of the winter in Penboyr, is also a frosty month, with an average temperature fluctuating between 6.1°C (43°F) and 9°C (48.2°F). Penboyr's shift from November to December is accompanied by an average high-temperature of a frosty 9°C (48.2°F), a slight deviation from 10.6°C (51.1°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Penboyr, United Kingdom
The warmest month (with the highest average high temperature) is July (17.6°C).
The month with the lowest average high temperature is February (7.7°C).
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure
Penboyr, United Kingdom
- Average pressure in January:
1013.2mbar - Average pressure in February:
1012.7mbar - Average pressure in March:
1015mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1015.7mbar
- Average pressure in July:
1014.8mbar - Average pressure in August:
1014.1mbar - Average pressure in September:
1016.4mbar - Average pressure in October:
1014mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1013mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed
Penboyr, United Kingdom
- Average wind speed in January:
23km/h - Average wind speed in February:
23.2km/h - Average wind speed in March:
19.7km/h - Average wind speed in April:
16.7km/h - Average wind speed in May:
16.1km/h - Average wind speed in June:
15.2km/h
- Average wind speed in July:
15.4km/h - Average wind speed in August:
17.4km/h - Average wind speed in September:
18.3km/h - Average wind speed in October:
20.6km/h - Average wind speed in November:
23km/h - Average wind speed in December:
24.6km/h
The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is June (15.2km/h).
Average humidity
Penboyr, United Kingdom
The months with the highest relative humidity are January, July, August and December (85%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall
Penboyr, United Kingdom
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is May (20mm).
Average rainfall days
Penboyr, United Kingdom
- Average rainfall days in January:
18.1 days - Average rainfall days in February:
15.2 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
19.7 days - Average rainfall days in September:
14.8 days - Average rainfall days in October:
16.6 days - Average rainfall days in November:
20.1 days - Average rainfall days in December:
19.6 days
The month with the highest number of rainy days is November (20.1 days).
The month with the least rainy days is April (13.5 days).
Average snowfall
Penboyr, United Kingdom
The month with the highest snowfall is December (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Penboyr, United Kingdom
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.2 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:
0.4 days - Average snowfall days in December:
1.3 days
The months with the highest number of snowfall days are February and December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Penboyr, United Kingdom
- Average daylight in January:
8h and 24min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 42min - Average daylight in June:
16h and 36min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 48min
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 48min).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 0min - Average sunshine in June:
7h and 48min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
7h and 18min - Average sunshine in September:
6h and 42min - Average sunshine in October:
4h and 18min - Average sunshine in November:
3h and 48min - Average sunshine in December:
3h and 42min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days
Penboyr, United Kingdom
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
10.3 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
14 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
7.7 days - Average sunshine days in September:
11.6 days - Average sunshine days in October:
10 days - Average sunshine days in November:
6.8 days - Average sunshine days in December:
7.5 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is November (6.8 days).
Average UV index
Penboyr, 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 and December (UV index 2).
Average cloud cover
Penboyr, 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 48).
Average visibility
Penboyr, United Kingdom
The months with the highest visibility are February, March, September, October and November (10km).
The months with the lowest visibility are January, April, May, June, July, August and December (9km).





