Climate and monthly weather forecastLeiston, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Leiston, United Kingdom, is a frosty winter month, with an average temperature varying between 4.6°C (40.3°F) and 7.1°C (44.8°F). The months of January and February bring the lowest temperatures, averaging a high of 7.1°C (44.8°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Leiston, United Kingdom, with temperature in the range of an average high of 7.1°C (44.8°F) and an average low of 4.3°C (39.7°F). January and February are characterised by lowest temperatures, with an average high of 7.1°C (44.8°F). Weather in February »Weather in March
March, the first month of the spring in Leiston, is also a frosty month, with an average temperature fluctuating between 8.3°C (46.9°F) and 5.3°C (41.5°F). As February turns into March, the average high-temperatures rest at a still frosty 8.3°C (46.9°F), showing a minor variation from the prior month. Weather in March »Weather in April
April in Leiston, United Kingdom, is a cool spring month, with an average temperature ranging between max 10.8°C (51.4°F) and min 7.3°C (45.1°F). Leiston's shift into April is marked by a subtle change to a cool 10.8°C (51.4°F) from March's 8.3°C (46.9°F) in temperature. Weather in April »Weather in May
May, the last month of the spring in Leiston, is a refreshing month, with an average temperature varying between 9.7°C (49.5°F) and 13.3°C (55.9°F). The transition into May shows a subtle variation to a refreshing 13.3°C (55.9°F) from April's 10.8°C (51.4°F) in the average high-temperature. Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Leiston, United Kingdom, with an average temperature fluctuating between 16.2°C (61.2°F) and 12.3°C (54.1°F). The commencement of June brings an average high-temperature of a still refreshing 16.2°C (61.2°F), marking an inconsequential divergence from May. Weather in June »Weather in July
July, like June, in Leiston, United Kingdom, is another refreshing summer month, with an average temperature ranging between min 15°C (59°F) and max 18.8°C (65.8°F). July's onset brings an average high-temperature of a still refreshing 18.8°C (65.8°F), showing a minute difference from June's 16.2°C (61.2°F). Weather in July »Weather in August
The last month of the summer, August, is another comfortable month in Leiston, United Kingdom, with an average temperature fluctuating between 19.7°C (67.5°F) and 15.8°C (60.4°F). August, characterized by an average high temperature of 19.7°C (67.5°F) and a low temperature of 15.8°C (60.4°F), is generally the warmest month. Weather in August »Weather in September
September, the first month of the autumn in Leiston, is still a refreshing month, with temperature in the range of an average low of 14.2°C (57.6°F) and an average high of 17.6°C (63.7°F). In the transition from August to September, Leiston reports an average high-temperature of a still comfortable 17.6°C (63.7°F), indicating a close resemblance to the prior month. Weather in September »Weather in October
October, the same as September, in Leiston, United Kingdom, is another refreshing autumn month, with an average temperature fluctuating between 14.7°C (58.5°F) and 11.8°C (53.2°F). The arrival of October sees a recorded average high-temperature of a mild 14.7°C (58.5°F), showing little divergence from the previous month's conditions. Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Leiston, United Kingdom, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 8.4°C (47.1°F). November brings a minor shift in the average high-temperature, adjusting from a refreshing 14.7°C (58.5°F) in October to a cool 10.8°C (51.4°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Leiston, United Kingdom, with an average temperature ranging between min 5.8°C (42.4°F) and max 8.3°C (46.9°F). The average high-temperature during December registers at a chilly 8.3°C (46.9°F), maintaining a close resemblance 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
Leiston's coldest season falls during January and February, averaging a high-temperature of 7.1°C (44.8°F).
The months with the highest humidity in Leiston, United Kingdom, are January, June and December, with an average relative humidity of 83%.
Throughout the year, in Leiston, there are 188.4 rainfall days, and 486mm (19.13") of precipitation is accumulated.
Months with snowfall are January through March, November and December.
January is the month with the most snowfall in Leiston, United Kingdom. Snow falls for 2.9 days and accumulates 21mm (0.83") of snow.
Throughout the year, there are 8 snowfall days, and 51mm (2.01") 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 Leiston, United Kingdom.
With an average of 4h of sunshine, February has the least sunshine of the year.
April is the month with the least rainfall in Leiston, United Kingdom. Rain falls for 13.5 days and accumulates 21mm (0.83") of precipitation.
In Leiston, United Kingdom, snow does not fall in April through October.
June has the longest days of the year in Leiston, United Kingdom, with an average of 16h and 42min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
July is the month with the most rainfall in Leiston. Rain falls for 19.1 days and accumulates 57mm (2.24") of precipitation.
In Leiston, United Kingdom, the peak temperatures are generally noted in August, averaging a high of 19.7°C (67.5°F) and a low of 15.8°C (60.4°F).
The months with the lowest humidity are August and September, with an average relative humidity of 77%.
With an average of 9.3h of sunshine, August has the most sunshine of the year in Leiston, United Kingdom.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, 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 month with the shortest days in Leiston is December, with an average of 7h and 48min of daylight.
Average temperature
Leiston, United Kingdom
The warmest month (with the highest average high temperature) is August (19.7°C).
The months with the lowest average high temperature are January and February (7.1°C).
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure
Leiston, United Kingdom
- Average pressure in January:
1014.1mbar - Average pressure in February:
1013.5mbar - Average pressure in March:
1015.3mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1014.6mbar - Average pressure in September:
1016.6mbar - Average pressure in October:
1015mbar - Average pressure in November:
1010.4mbar - Average pressure in December:
1013.9mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed
Leiston, United Kingdom
- Average wind speed in January:
26.1km/h - Average wind speed in February:
26km/h - Average wind speed in March:
22.9km/h - Average wind speed in April:
19.5km/h - Average wind speed in May:
19.3km/h - Average wind speed in June:
18.4km/h
- Average wind speed in July:
17.7km/h - Average wind speed in August:
19km/h - Average wind speed in September:
20.4km/h - Average wind speed in October:
23.9km/h - Average wind speed in November:
26.1km/h - Average wind speed in December:
27.7km/h
The windiest month (with the highest average wind speed) is December (27.7km/h).
The calmest month (with the lowest average wind speed) is July (17.7km/h).
Average humidity
Leiston, United Kingdom
The months with the highest relative humidity are January, June and December (83%).
The months with the lowest relative humidity are August and September (77%).
Average rainfall
Leiston, United Kingdom
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days
Leiston, United Kingdom
- Average rainfall days in January:
15.3 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
15.2 days
- Average rainfall days in July:
19.1 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
18.2 days - Average rainfall days in December:
16.5 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (12.3 days).
Average snowfall
Leiston, United Kingdom
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Leiston, United Kingdom
- Average snowfall days in January:
2.9 days - Average snowfall days in February:
2.6 days - Average snowfall days in March:
0.9 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:
0.3 days - Average snowfall days in December:
1.2 days
The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Leiston, United Kingdom
- Average daylight in January:
8h and 18min - Average daylight in February:
9h and 54min - 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 42min - 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:
4h and 6min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 54min - Average sunshine in April:
8h and 54min - Average sunshine in May:
8h and 36min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
8h and 54min - Average sunshine in August:
9h and 18min - Average sunshine in September:
8h and 6min - Average sunshine in October:
4h and 42min - Average sunshine in November:
4h and 6min - Average sunshine in December:
4h and 30min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days
Leiston, United Kingdom
- Average sunshine days in January:
11.2 days - Average sunshine days in February:
11 days - Average sunshine days in March:
13.7 days - Average sunshine days in April:
14 days - Average sunshine days in May:
14 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
8.9 days - Average sunshine days in August:
9.5 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
10.4 days - Average sunshine days in November:
8 days - Average sunshine days in December:
9.9 days
The months with the most sunshine days are April and May (14 days).
The month with the least sunshine days is November (8 days).
Average UV index
Leiston, United Kingdom
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Leiston, United Kingdom
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility
Leiston, United Kingdom
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
