Climate and monthly weather forecastCilgerran, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Cilgerran, 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). Cilgerran's average high-temperature marks a still chilly 7.8°C (46°F) with the advent of January, closely mirroring that of the preceding month. Weather in January »Weather in February
February, the last month of the winter in Cilgerran, is another chilly month, with an average temperature varying between 7.7°C (45.9°F) and 4.3°C (39.7°F). February, with its average high-temperature of 7.7°C (45.9°F) and an average low-temperature of 4.3°C (39.7°F), holds the record as the coldest month. Weather in February »Weather in March
March, the first month of the spring in Cilgerran, is still a chilly month, with an average temperature varying between 4.6°C (40.3°F) and 9.2°C (48.6°F). The transition into March shows a subtle variation to a still chilly 9.2°C (48.6°F) from February's 7.7°C (45.9°F) in the average high-temperature. Weather in March »Weather in April
April is a fresh spring month in Cilgerran, United Kingdom, with an average temperature fluctuating between 6.1°C (43°F) and 11.6°C (52.9°F). April welcomes an average high-temperature of a cool 11.6°C (52.9°F), not much different from the preceding month. Weather in April »Weather in May
The last month of the spring, May, is a moderate month in Cilgerran, United Kingdom, with an average temperature ranging between min 8.3°C (46.9°F) and max 13.7°C (56.7°F). Cilgerran registers an average high-temperature of a moderate 13.7°C (56.7°F) at the commencement of May, closely related to the preceding month. Weather in May »Weather in June
June, the first month of the summer in Cilgerran, is an enjoyable month, with an average temperature ranging between min 10.8°C (51.4°F) and max 16.3°C (61.3°F). The onset of June brings an average high-temperature of an enjoyable 16.3°C (61.3°F), nearly matching the May temperature. Weather in June »Weather in July
July, the same as June, is another comfortable summer month in Cilgerran, United Kingdom, with temperature in the range of an average low of 12.9°C (55.2°F) and an average high of 17.6°C (63.7°F). Cilgerran's July weather, marked by an average high temperature of 17.6°C (63.7°F) and an average low temperature of 12.9°C (55.2°F), is the warmest in the year. Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Cilgerran, United Kingdom, with an average temperature ranging between min 13.3°C (55.9°F) and max 17.3°C (63.1°F). August begins with an average high-temperature of a still refreshing 17.3°C (63.1°F), reflecting close similarity to the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Cilgerran, United Kingdom, with an average temperature ranging between max 15.9°C (60.6°F) and min 11.9°C (53.4°F). The transition into September marks the average high-temperature at a still refreshing 15.9°C (60.6°F), differing minimally from August's 17.3°C (63.1°F). Weather in September »Weather in October
October, the same as September, in Cilgerran, United Kingdom, is another refreshing autumn month, 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). October's onset brings an average high-temperature of a still mild 13.8°C (56.8°F), showing a minute difference from September's 15.9°C (60.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Cilgerran, United Kingdom, with an average temperature varying between 10.6°C (51.1°F) and 7.6°C (45.7°F). November is characterized by a mild reduction in the average high-temperature, from a moderate 13.8°C (56.8°F) in October to a fresh 10.6°C (51.1°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Cilgerran, United Kingdom, with temperature in the range of an average low of 6.1°C (43°F) and an average high of 9°C (48.2°F). With the advent of December, Cilgerran's high-temperatures adjust to a frosty 9°C (48.2°F), closely aligning with the preceding month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cilgerran, 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
Cilgerran, 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
Cilgerran, 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
Cilgerran, 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
Cilgerran, 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
Cilgerran, 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
Cilgerran, 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
Cilgerran, 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
Cilgerran, 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 42min
- 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 42min).
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
Cilgerran, 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
Cilgerran, 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
Cilgerran, 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
Cilgerran, 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).





