Climate and monthly weather forecastSeaham, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Seaham, United Kingdom, with temperature in the range of an average high of 6.1°C (43°F) and an average low of 3°C (37.4°F). The month of January sees the lowest average temperatures, reaching 6.1°C (43°F) at the peak and 3°C (37.4°F) at the low. Weather in January »Weather in February
February, the last month of the winter in Seaham, is another chilly month, with an average temperature ranging between max 6.8°C (44.2°F) and min 3.3°C (37.9°F). The average high-temperature for February is a still frosty 6.8°C (44.2°F), closely aligning with the temperature of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Seaham, is still a chilly month, with temperature in the range of an average high of 8.5°C (47.3°F) and an average low of 3.8°C (38.8°F). March's advent denotes a minor fluctuation in the average high-temperature to a still frosty 8.5°C (47.3°F) from February's 6.8°C (44.2°F). Weather in March »Weather in April
April is a fresh spring month in Seaham, United Kingdom, with an average temperature fluctuating between 5.6°C (42.1°F) and 10.8°C (51.4°F). Seaham marks the arrival of April with an average high-temperature of a cool 10.8°C (51.4°F), hardly different from March's 8.5°C (47.3°F). Weather in April »Weather in May
The last month of the spring, May, is a mild month in Seaham, United Kingdom, with an average temperature varying between 7.7°C (45.9°F) and 13.1°C (55.6°F). The start of May sees the average high-temperature at a moderate 13.1°C (55.6°F), showing little difference from April's 10.8°C (51.4°F). Weather in May »Weather in June
June, the first month of the summer in Seaham, is also a moderate month, with an average temperature varying between 9.9°C (49.8°F) and 15.8°C (60.4°F). The onset of June brings with it an average high-temperature of a still refreshing 15.8°C (60.4°F), showing a negligible variation from the month before. Weather in June »Weather in July
July is a comfortable summer month in Seaham, United Kingdom, with temperature in the range of an average high of 18.2°C (64.8°F) and an average low of 12.4°C (54.3°F). Seaham reaches its highest average temperatures in July, measuring 18.2°C (64.8°F) at the peak and 12.4°C (54.3°F) at the lowest. Weather in July »Weather in August
August, the last month of the summer in Seaham, is another refreshing month, with an average temperature varying between 17.9°C (64.2°F) and 12.8°C (55°F). The commencement of August brings an average high-temperature of a still enjoyable 17.9°C (64.2°F), marking an inconsequential divergence from July. Weather in August »Weather in September
September, the first month of the autumn in Seaham, is still a comfortable month, with temperature in the range of an average low of 11°C (51.8°F) and an average high of 16°C (60.8°F). September commences with an average high-temperature of a still comfortable 16°C (60.8°F), showing little deviation from August's 17.9°C (64.2°F). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Seaham, United Kingdom, with an average temperature fluctuating between 12.8°C (55°F) and 9°C (48.2°F). A moderate decline in average high-temperatures is noted in October, moving from an enjoyable 16°C (60.8°F) in September to a cool 12.8°C (55°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Seaham, United Kingdom, with an average temperature fluctuating between 9.2°C (48.6°F) and 6.1°C (43°F). Seaham's progression into November involves a minor drop in the average high-temperature, slightly receding from a fresh 12.8°C (55°F) in October to a frosty 9.2°C (48.6°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Seaham, United Kingdom, with an average temperature ranging between max 7.1°C (44.8°F) and min 3.9°C (39°F). The shift into December reveals an average high-temperature of a still chilly 7.1°C (44.8°F), closely mirroring November's climate. 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
January is the month when Seaham, United Kingdom, sees the average lowest temperatures, with a high of 6.1°C (43°F) and a low of 3°C (37.4°F).
The months with the highest humidity in Seaham are January and December, with an average relative humidity of 84%.
In Seaham, United Kingdom, during the entire year, the rain falls for 181.2 days and collects up to 387mm (15.24") of precipitation.
January through April, November and December are months with snowfall.
Throughout the year, there are 11.7 snowfall days, and 60mm (2.36") of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Seaham.
The month with the most snowfall in Seaham is February, when snow falls for 3.8 days and typically aggregates up to 23mm (0.91") of snow.
February and November, with an average of 4.4h of sunshine, are months with the least sunshine.
The month with the least rainfall in Seaham is April, when the rain falls for 13 days and typically collects 16mm (0.63") of precipitation.
May is the least humid month, with an average relative humidity of 78%.
In Seaham, United Kingdom, snow does not fall in May through October.
May through September, with an average maximum UV index of 4, are months with the highest UV index in Seaham, United Kingdom.
The month with the longest days in Seaham, United Kingdom, is June, with an average of 17h and 12min of daylight.
The warmest period is July, when temperatures fluctuate between an average high of 18.2°C (64.8°F) and a low of 12.4°C (54.3°F).
The month with the most rainfall is August, when the rain falls for 18.9 days and typically aggregates up to 50mm (1.97") of precipitation.
The month with the most sunshine is August, with an average of 8.2h of sunshine.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Seaham, 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.
With an average of 7h and 18min of daylight, December has the shortest days of the year.
Average temperature
Seaham, United Kingdom
The warmest month (with the highest average high temperature) is July (18.2°C).
The month with the lowest average high temperature is January (6.1°C).
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure
Seaham, United Kingdom
- Average pressure in January:
1010.7mbar - Average pressure in February:
1010.6mbar - Average pressure in March:
1013.6mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016mbar - Average pressure in June:
1015.2mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1014.5mbar - Average pressure in October:
1012.9mbar - Average pressure in November:
1008mbar - Average pressure in December:
1009.8mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008mbar).
Average wind speed
Seaham, United Kingdom
- Average wind speed in January:
22.5km/h - Average wind speed in February:
21.6km/h - Average wind speed in March:
19.1km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
16.1km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
14.6km/h - Average wind speed in August:
16.2km/h - Average wind speed in September:
17.4km/h - Average wind speed in October:
19.3km/h - Average wind speed in November:
21.3km/h - Average wind speed in December:
22.4km/h
The windiest month (with the highest average wind speed) is January (22.5km/h).
The calmest month (with the lowest average wind speed) is June (14.4km/h).
Average humidity
Seaham, United Kingdom
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is May (78%).
Average rainfall
Seaham, United Kingdom
The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days
Seaham, United Kingdom
- Average rainfall days in January:
14.4 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
13 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
18.9 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
16 days - Average rainfall days in November:
17.2 days - Average rainfall days in December:
14.4 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is February (12.5 days).
Average snowfall
Seaham, United Kingdom
The month with the highest snowfall is February (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Seaham, United Kingdom
- Average snowfall days in January:
3.7 days - Average snowfall days in February:
3.8 days - Average snowfall days in March:
1.6 days - Average snowfall days in April:
0.3 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:
0.1 days - Average snowfall days in November:
0.6 days - Average snowfall days in December:
1.6 days
The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Seaham, United Kingdom
- Average daylight in January:
7h and 54min - Average daylight in February:
9h and 42min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 6min - Average daylight in May:
16h and 6min - Average daylight in June:
17h and 12min
- Average daylight in July:
16h and 42min - Average daylight in August:
14h and 54min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 30min - Average daylight in November:
8h and 24min - Average daylight in December:
7h and 18min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in January:
4h and 30min - Average sunshine in February:
4h and 24min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 0min - Average sunshine in May:
7h and 48min - Average sunshine in June:
7h and 24min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
8h and 12min - Average sunshine in September:
7h and 54min - Average sunshine in October:
4h and 30min - Average sunshine in November:
4h and 24min - Average sunshine in December:
4h and 54min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The months with the least sunshine are February and November (Average sunshine: 4h and 24min).
Average sunshine days
Seaham, United Kingdom
- Average sunshine days in January:
11.6 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
13.7 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
9.5 days - Average sunshine days in September:
13.2 days - Average sunshine days in October:
11.3 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
12.5 days
The month with the most sunshine days is April (14.1 days).
The month with the least sunshine days is November (9.4 days).
Average UV index
Seaham, 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
Seaham, United Kingdom
The months with the most cloud cover are February and November (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility
Seaham, United Kingdom
The months with the highest visibility are February, March, April, August and December (10km).
The months with the lowest visibility are January, May, June, July, September, October and November (9km).
