Climate and monthly weather forecastGlanaman, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Glanaman, United Kingdom, is another chilly winter month, with an average temperature ranging between max 7.3°C (45.1°F) and min 3.9°C (39°F). Temperatures reach their minimum during January and February, recording an average high-temperature of 7.3°C (45.1°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Glanaman, United Kingdom, with an average temperature ranging between min 3.8°C (38.8°F) and max 7.3°C (45.1°F). January and February, with an average high-temperature of 7.3°C (45.1°F), are marked as the coldest months. Weather in February »Weather in March
March, the first month of the spring in Glanaman, is still a chilly month, with temperature in the range of an average high of 9.4°C (48.9°F) and an average low of 4°C (39.2°F). The average high-temperature for March is a still frosty 9.4°C (48.9°F), closely aligning with the temperature of the preceding month. Weather in March »Weather in April
April is a cool spring month in Glanaman, United Kingdom, with an average temperature ranging between min 5.6°C (42.1°F) and max 12°C (53.6°F). The ushering in of April brings an average high-temperature of a fresh 12°C (53.6°F), closely mirroring the 9.4°C (48.9°F) of March. Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Glanaman, United Kingdom, with an average temperature ranging between min 8°C (46.4°F) and max 14.2°C (57.6°F). During May, the average high-temperature is a moderate 14.2°C (57.6°F), maintaining a close resemblance to that of the preceding month. Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Glanaman, United Kingdom, with an average temperature varying between 10.7°C (51.3°F) and 16.6°C (61.9°F). Glanaman in June witnesses an average high-temperature of an enjoyable 16.6°C (61.9°F), indicating a slight variation from May's 14.2°C (57.6°F). Weather in June »Weather in July
July, like June, in Glanaman, United Kingdom, is another enjoyable summer month, with temperature in the range of an average low of 12.7°C (54.9°F) and an average high of 18.2°C (64.8°F). July, with its high-temperature average of 18.2°C (64.8°F) and a low-temperature average of 12.7°C (54.9°F), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Glanaman, is another refreshing month, with an average temperature fluctuating between 17.9°C (64.2°F) and 12.9°C (55.2°F). With August's advent, Glanaman sees an average high-temperature of a still comfortable 17.9°C (64.2°F), subtly shifted from July's 18.2°C (64.8°F). Weather in August »Weather in September
September, the first month of the autumn in Glanaman, is still a comfortable month, with an average temperature ranging between min 11.3°C (52.3°F) and max 16.4°C (61.5°F). September's average high-temperature stands at a still enjoyable 16.4°C (61.5°F), showing little deviation from August's 17.9°C (64.2°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Glanaman, United Kingdom, with an average temperature fluctuating between 9.5°C (49.1°F) and 13.5°C (56.3°F). The average high-temperature during October registers at a still refreshing 13.5°C (56.3°F), closely corresponding to the preceding month. Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Glanaman, United Kingdom, with temperature in the range of an average high of 10.3°C (50.5°F) and an average low of 6.7°C (44.1°F). November is characterized by a mild reduction in the average high-temperature, from a moderate 13.5°C (56.3°F) in October to a cool 10.3°C (50.5°F). Weather in November »Weather in December
December, the first month of the winter in Glanaman, is still a chilly month, with an average temperature fluctuating between 8.3°C (46.9°F) and 5.2°C (41.4°F). The weather during December records an average high-temperature of a chilly 8.3°C (46.9°F), closely mirroring the preceding 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
During January and February, Glanaman registers its lowest temperatures, averaging a high of 7.3°C (45.1°F).
The months with the highest humidity in Glanaman are January and December, with an average relative humidity of 87%.
Throughout the year, there are 181.3 rainfall days, and 568mm (22.36") of precipitation is accumulated.
Months with snowfall in Glanaman, United Kingdom, are January through March and December.
January is the month with the most snowfall in Glanaman, United Kingdom. Snow falls for 2 days and accumulates 12mm (0.47") of snow.
In Glanaman, United Kingdom, during the entire year, snow falls for 5.4 days and aggregates up to 28mm (1.1") of snow.
The month with the least sunshine in Glanaman is January, with an average of 3.7h of sunshine.
The months with the lowest UV index in Glanaman are January, February, November and December, with an average maximum UV index of 2.
April is the least humid month, with an average relative humidity of 81%.
In Glanaman, snow does not fall in April through November.
May is the month with the least rainfall in Glanaman, United Kingdom. Rain falls for 14.1 days and accumulates 31mm (1.22") of precipitation.
May has the most sunshine of the year in Glanaman, United Kingdom, with an average of 8.1h of sunshine.
The months with the highest UV index in Glanaman, United Kingdom, are May through September, with an average maximum UV index of 4.
With an average of 16h and 36min of daylight, June has the longest days of the year in Glanaman.
In Glanaman, the average temperatures in July are the highest, with a peak at 18.2°C (64.8°F) and a low of 12.7°C (54.9°F).
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Glanaman, United Kingdom, 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 most rainfall are November and December, with an average 66mm (2.6") of precipitation.
December has the shortest days of the year in Glanaman, with an average of 7h and 54min of daylight.
Average temperature
Glanaman, United Kingdom
The warmest month (with the highest average high temperature) is July (18.2°C).
The months with the lowest average high temperature are January and February (7.3°C).
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure
Glanaman, United Kingdom
- Average pressure in January:
1013.7mbar - Average pressure in February:
1013.2mbar - Average pressure in March:
1015.2mbar - 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:
1014.4mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1013.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed
Glanaman, United Kingdom
- Average wind speed in January:
21.9km/h - Average wind speed in February:
22.3km/h - Average wind speed in March:
19.6km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
15.8km/h - Average wind speed in June:
14.9km/h
- Average wind speed in July:
15.1km/h - Average wind speed in August:
16.2km/h - Average wind speed in September:
16.8km/h - Average wind speed in October:
18.9km/h - Average wind speed in November:
21.2km/h - Average wind speed in December:
22.4km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).
Average humidity
Glanaman, United Kingdom
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (81%).
Average rainfall
Glanaman, United Kingdom
The wettest months (with the highest rainfall) are November and December (66mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days
Glanaman, United Kingdom
- Average rainfall days in January:
16.1 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
16 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
17 days - Average rainfall days in December:
16.9 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (12.6 days).
Average snowfall
Glanaman, United Kingdom
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Glanaman, United Kingdom
- Average snowfall days in January:
2 days - Average snowfall days in February:
1.7 days - Average snowfall days in March:
0.3 days - Average snowfall days in April:
0.1 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:
0.2 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Glanaman, 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 36min - 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 42min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 6min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
7h and 18min - Average sunshine in September:
6h and 48min - Average sunshine in October:
4h and 18min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 48min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Glanaman, United Kingdom
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
14 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
11.1 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index
Glanaman, 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, November and December (UV index 2).
Average cloud cover
Glanaman, United Kingdom
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility
Glanaman, 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).
