Climate and monthly weather forecastGelligaer, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Gelligaer, United Kingdom, with temperature in the range of an average low of 3°C (37.4°F) and an average high of 6.9°C (44.4°F). January stands out as Gelligaer's coldest month, with temperatures ranging between an average high of 6.9°C (44.4°F) and a low of 3°C (37.4°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Gelligaer, United Kingdom, with temperature in the range of an average low of 3.2°C (37.8°F) and an average high of 7.1°C (44.8°F). February's advent presents an average high-temperature of a still chilly 7.1°C (44.8°F), indicating a slight variation from the conditions of the previous month. Weather in February »Weather in March
March, the first month of the spring in Gelligaer, is still a chilly month, with an average temperature varying between 9.3°C (48.7°F) and 3.6°C (38.5°F). The transition into March marks the average high-temperature at a still chilly 9.3°C (48.7°F), differing minimally from February's 7.1°C (44.8°F). Weather in March »Weather in April
April in Gelligaer, United Kingdom, is a fresh spring month, with an average temperature fluctuating between 12°C (53.6°F) and 5.3°C (41.5°F). Gelligaer experiences an average high-temperature of a cool 12°C (53.6°F) in April, subtly different from March's 9.3°C (48.7°F). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Gelligaer, United Kingdom, with temperature in the range of an average low of 7.6°C (45.7°F) and an average high of 14.3°C (57.7°F). Gelligaer marks the onset of May with an average high-temperature of a mild 14.3°C (57.7°F), a subtle shift from April's 12°C (53.6°F). Weather in May »Weather in June
June, the first month of the summer in Gelligaer, is an enjoyable month, with an average temperature varying between 16.9°C (62.4°F) and 10.3°C (50.5°F). The average high-temperature in June, at an enjoyable 16.9°C (62.4°F), reveals a modest deviation from May's 14.3°C (57.7°F). Weather in June »Weather in July
July, like June, in Gelligaer, United Kingdom, is another comfortable summer month, with an average temperature ranging between max 18.7°C (65.7°F) and min 12.3°C (54.1°F). July is the month when Gelligaer sees the highest average temperatures, with a high of 18.7°C (65.7°F) and a low of 12.3°C (54.1°F). Weather in July »Weather in August
The last month of the summer, August, is another comfortable month in Gelligaer, United Kingdom, with an average temperature varying between 12.3°C (54.1°F) and 18.3°C (64.9°F). The arrival of August brings an average high-temperature of a still comfortable 18.3°C (64.9°F), subtly diverging from July's 18.7°C (65.7°F). Weather in August »Weather in September
September, the first month of the autumn in Gelligaer, is still a refreshing month, with temperature in the range of an average low of 10.4°C (50.7°F) and an average high of 16.7°C (62.1°F). Gelligaer's average high-temperature in September is a still refreshing 16.7°C (62.1°F), marking an insignificant difference from the 18.3°C (64.9°F) of August. Weather in September »Weather in October
October, the same as September, in Gelligaer, United Kingdom, is another mild autumn month, with an average temperature fluctuating between 13.4°C (56.1°F) and 8.8°C (47.8°F). The onset of October aligns with a soft reduction in the average high-temperature, gently falling from a refreshing 16.7°C (62.1°F) in September to a moderate 13.4°C (56.1°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Gelligaer, United Kingdom, with an average temperature ranging between max 9.5°C (49.1°F) and min 5.9°C (42.6°F). Gelligaer observes a small decrease in the average high-temperature with the arrival of November, falling from October's mild 13.4°C (56.1°F) to a frosty 9.5°C (49.1°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Gelligaer, United Kingdom, with an average temperature fluctuating between 4.4°C (39.9°F) and 7.7°C (45.9°F). Shifting into December, Gelligaer records an average high-temperature of a still chilly 7.7°C (45.9°F), presenting minor fluctuations compared to the previous month. 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
Gelligaer, United Kingdom, notes the coldest temperatures in January, with a average high of 6.9°C (44.4°F) and a low of 3°C (37.4°F).
In Gelligaer, United Kingdom, during the entire year, the rain falls for 179.9 days and collects up to 488mm (19.21") of precipitation.
Months with snowfall in Gelligaer are January through May, November and December.
The months with the most snowfall in Gelligaer, United Kingdom, are January, February and November, with an average 19mm (0.75") of accumulated snow.
In Gelligaer, United Kingdom, during the entire year, snow falls for 11.3 days and aggregates up to 91mm (3.58") of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
With an average relative humidity of 82%, April is the least humid month.
The month with the least rainfall in Gelligaer is May, when the rain falls for 13.9 days and typically collects 27mm (1.06") of precipitation.
With an average of 8h of sunshine, May has the most sunshine of the year.
The months with the highest UV index are May through September, with an average maximum UV index of 4.
June through October are months without snowfall in Gelligaer.
The month with the longest days in Gelligaer is June, with an average of 16h and 36min of daylight.
July is the month that records the highest temperatures in Gelligaer, with averages ranging from a high of 18.7°C (65.7°F) to a low of 12.3°C (54.1°F).
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Gelligaer, 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 months with the highest humidity are November and December, with an average relative humidity of 88%.
The month with the most rainfall in Gelligaer is November, when the rain falls for 18.3 days and typically aggregates up to 66mm (2.6") of precipitation.
With an average of 3.7h of sunshine, November has the least sunshine of the year in Gelligaer.
With an average of 7h and 54min of daylight, December has the shortest days of the year.
Average temperature
Gelligaer, United Kingdom
The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is January (6.9°C).
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure
Gelligaer, United Kingdom
- Average pressure in January:
1013.9mbar - Average pressure in February:
1013.3mbar - Average pressure in March:
1015.3mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1014.5mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1014.5mbar - Average pressure in November:
1009.9mbar - Average pressure in December:
1013.8mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed
Gelligaer, United Kingdom
- Average wind speed in January:
20.5km/h - Average wind speed in February:
21.2km/h - Average wind speed in March:
18.9km/h - Average wind speed in April:
15.5km/h - Average wind speed in May:
15.2km/h - Average wind speed in June:
14.3km/h
- Average wind speed in July:
14.4km/h - Average wind speed in August:
15.1km/h - Average wind speed in September:
15.3km/h - Average wind speed in October:
17.4km/h - Average wind speed in November:
19.5km/h - Average wind speed in December:
20.8km/h
The windiest month (with the highest average wind speed) is February (21.2km/h).
The calmest month (with the lowest average wind speed) is June (14.3km/h).
Average humidity
Gelligaer, United Kingdom
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is April (82%).
Average rainfall
Gelligaer, United Kingdom
The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days
Gelligaer, United Kingdom
- Average rainfall days in January:
15.7 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
16.9 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
18.3 days - Average rainfall days in December:
17.1 days
The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is September (12.7 days).
Average snowfall
Gelligaer, United Kingdom
The months with the highest snowfall are January, February and November (19mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days
Gelligaer, United Kingdom
- Average snowfall days in January:
3.4 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1.7 days - Average snowfall days in April:
0.4 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 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
1.8 days
The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Gelligaer, 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 6min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
8h and 54min - Average daylight in December:
7h and 54min
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 54min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 0min - Average sunshine in June:
7h and 30min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
7h and 18min - Average sunshine in September:
6h and 54min - Average sunshine in October:
4h and 24min - Average sunshine in November:
3h and 42min - Average sunshine in December:
3h and 54min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days
Gelligaer, United Kingdom
- Average sunshine days in January:
10 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
11.4 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
12.3 days - Average sunshine days in November:
8.5 days - Average sunshine days in December:
10.1 days
The month with the most sunshine days is April (14.9 days).
The month with the least sunshine days is November (8.5 days).
Average UV index
Gelligaer, 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
Gelligaer, United Kingdom
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility
Gelligaer, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
