Climate and monthly weather forecastBangor, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Bangor, United Kingdom, is another chilly winter month, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 7.1°C (44.8°F). Bangor, United Kingdom, registers an average high-temperature of a still frosty 7.1°C (44.8°F) with the arrival of January, showing minor deviation from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Bangor, United Kingdom, with temperature in the range of an average high of 7°C (44.6°F) and an average low of 4.3°C (39.7°F). February, with an average high of 7°C (44.6°F) and a low of 4.3°C (39.7°F), signifies the coldest month of the year. Weather in February »Weather in March
The first month of the spring, March, is still a chilly month in Bangor, United Kingdom, with an average temperature fluctuating between 4.7°C (40.5°F) and 8.3°C (46.9°F). Bangor, United Kingdom, experiences an average high-temperature of a still frosty 8.3°C (46.9°F) in March, subtly different from February's 7°C (44.6°F). Weather in March »Weather in April
April is a cool spring month in Bangor, United Kingdom, with an average temperature fluctuating between 6.3°C (43.3°F) and 10.6°C (51.1°F). Bangor notes an average high-temperature of a cool 10.6°C (51.1°F) in April, hardly diverging from March. Weather in April »Weather in May
The last month of the spring, May, is also a fresh month in Bangor, United Kingdom, with an average temperature fluctuating between 8.3°C (46.9°F) and 12.9°C (55.2°F). Bangor's shift into May is marked by a subtle change to a still cool 12.9°C (55.2°F) from April's 10.6°C (51.1°F) in temperature. Weather in May »Weather in June
The first month of the summer, June, is a moderate month in Bangor, United Kingdom, with an average temperature ranging between max 15.2°C (59.4°F) and min 10.6°C (51.1°F). As Bangor welcomes June, the average high-temperature is noted at a refreshing 15.2°C (59.4°F), closely aligning with the preceding month. Weather in June »Weather in July
July is a comfortable summer month in Bangor, United Kingdom, with an average temperature ranging between min 12.6°C (54.7°F) and max 16.7°C (62.1°F). July is the month that records the highest temperatures, with averages ranging from a high of 16.7°C (62.1°F) to a low of 12.6°C (54.7°F). Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Bangor, United Kingdom, with an average temperature fluctuating between 13.2°C (55.8°F) and 16.6°C (61.9°F). August registers an average high-temperature of a still refreshing 16.6°C (61.9°F), slightly varied from July's 16.7°C (62.1°F). Weather in August »Weather in September
September, the first month of the autumn in Bangor, is also a moderate month, with an average temperature fluctuating between 15.1°C (59.2°F) and 11.7°C (53.1°F). The shift into September finds Bangor at an average high-temperature of a mild 15.1°C (59.2°F), closely comparable to August's conditions. Weather in September »Weather in October
October, like September, is another mild autumn month in Bangor, United Kingdom, with an average temperature fluctuating between 13.3°C (55.9°F) and 10°C (50°F). During October, Bangor records an average high-temperature of a still moderate 13.3°C (55.9°F), marking a slight divergence from September's 15.1°C (59.2°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Bangor, United Kingdom, with an average temperature fluctuating between 9.9°C (49.8°F) and 7.3°C (45.1°F). November implies a soft temperature shift, with average high-temperatures reducing from October's mild 13.3°C (55.9°F) to a frosty 9.9°C (49.8°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Bangor, United Kingdom, with an average temperature ranging between min 5.8°C (42.4°F) and max 8.5°C (47.3°F). Bangor signifies an average high-temperature of a still frosty 8.5°C (47.3°F) in December, closely mirroring the 9.9°C (49.8°F) of November. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bangor, United Kingdom
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is February (7°C).
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure
Bangor, United Kingdom
- Average pressure in January:
1012.3mbar - Average pressure in February:
1011.9mbar - Average pressure in March:
1014.5mbar - Average pressure in April:
1015mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1015.4mbar
- Average pressure in July:
1014.2mbar - Average pressure in August:
1013.3mbar - Average pressure in September:
1015.7mbar - Average pressure in October:
1013.5mbar - Average pressure in November:
1008.9mbar - Average pressure in December:
1011.9mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed
Bangor, United Kingdom
- Average wind speed in January:
23.8km/h - Average wind speed in February:
23.2km/h - Average wind speed in March:
19.9km/h - Average wind speed in April:
16.6km/h - Average wind speed in May:
16.8km/h - Average wind speed in June:
15.1km/h
- Average wind speed in July:
15.5km/h - Average wind speed in August:
17.7km/h - Average wind speed in September:
18.7km/h - Average wind speed in October:
20.5km/h - Average wind speed in November:
22.9km/h - Average wind speed in December:
25.3km/h
The windiest month (with the highest average wind speed) is December (25.3km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).
Average humidity
Bangor, United Kingdom
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall
Bangor, United Kingdom
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days
Bangor, United Kingdom
- Average rainfall days in January:
21.4 days - Average rainfall days in February:
18.1 days - Average rainfall days in March:
17.5 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
20.8 days - Average rainfall days in August:
23.6 days - Average rainfall days in September:
19 days - Average rainfall days in October:
20.6 days - Average rainfall days in November:
22.5 days - Average rainfall days in December:
23.3 days
The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is April (16.3 days).
Average snowfall
Bangor, United Kingdom
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Bangor, United Kingdom
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
1.3 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:
0.4 days - Average snowfall days in December:
1.7 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Bangor, 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 36min - Average sunshine in February:
3h and 36min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 36min - Average sunshine in May:
7h and 54min - Average sunshine in June:
7h and 48min
- Average sunshine in July:
7h and 18min - Average sunshine in August:
7h and 6min - Average sunshine in September:
6h and 12min - Average sunshine in October:
4h and 6min - Average sunshine in November:
3h and 42min - Average sunshine in December:
3h and 24min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days
Bangor, United Kingdom
- Average sunshine days in January:
6.1 days - Average sunshine days in February:
6.6 days - Average sunshine days in March:
10.5 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
10.9 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
7.7 days - Average sunshine days in August:
4.9 days - Average sunshine days in September:
7.7 days - Average sunshine days in October:
6.7 days - Average sunshine days in November:
5 days - Average sunshine days in December:
4.2 days
The month with the most sunshine days is April (11.4 days).
The month with the least sunshine days is December (4.2 days).
Average UV index
Bangor, 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
Bangor, United Kingdom
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 49).
Average visibility
Bangor, United Kingdom
The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (9km).





