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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Grimsby, United Kingdom, is another chilly winter month, with an average temperature fluctuating between 6.4°C (43.5°F) and 2.9°C (37.2°F). Grimsby's January weather, with an average high temperature of 6.4°C (43.5°F) and an average low temperature of 2.9°C (37.2°F), tends to be the coldest of the year. Weather in January »
Weather in February
February, the last month of the winter in Grimsby, is another chilly month, with temperature in the range of an average low of 3.2°C (37.8°F) and an average high of 6.9°C (44.4°F). As Grimsby steps into February, the average high-temperature is measured at a still chilly 6.9°C (44.4°F), displaying minor differences from January's 6.4°C (43.5°F). Weather in February »
Weather in March
March, the first month of the spring in Grimsby, is also a frosty month, with temperature in the range of an average low of 4°C (39.2°F) and an average high of 8.8°C (47.8°F). Grimsby marks the onset of March with an average high-temperature of a still frosty 8.8°C (47.8°F), subtly divergent from February's 6.9°C (44.4°F). Weather in March »
Weather in April
April is a cool spring month in Grimsby, United Kingdom, with temperature in the range of an average high of 11.3°C (52.3°F) and an average low of 5.8°C (42.4°F). With the onset of April, Grimsby's average high-temperature clocks in at a fresh 11.3°C (52.3°F), showing a minor fluctuation from the previous month. Weather in April »
Weather in May
May, the last month of the spring in Grimsby, is a moderate month, with temperature in the range of an average low of 7.9°C (46.2°F) and an average high of 13.7°C (56.7°F). The transition into May marks the average high-temperature at a refreshing 13.7°C (56.7°F), differing minimally from April's 11.3°C (52.3°F). Weather in May »
Weather in June
June, the first month of the summer in Grimsby, is an enjoyable month, with an average temperature varying between 16.3°C (61.3°F) and 10.5°C (50.9°F). The average high-temperature during June registers at an enjoyable 16.3°C (61.3°F), closely corresponding to the preceding month. Weather in June »
Weather in July
July, the same as June, is another refreshing summer month in Grimsby, United Kingdom, with an average temperature varying between 19°C (66.2°F) and 12.9°C (55.2°F). The transition from June to July brings an average high-temperature of a still enjoyable 19°C (66.2°F), barely different from June's 16.3°C (61.3°F). Weather in July »
Weather in August
The last month of the summer, August, is another refreshing month in Grimsby, United Kingdom, with an average temperature ranging between max 19.5°C (67.1°F) and min 13.8°C (56.8°F). August, recording an average high temperature of 19.5°C (67.1°F) and a low temperature of 13.8°C (56.8°F), is Grimsby's warmest month. Weather in August »
Weather in September
September, the first month of the autumn in Grimsby, is still a refreshing month, with an average temperature fluctuating between 12.1°C (53.8°F) and 17.2°C (63°F). Grimsby observes an average high-temperature of a still refreshing 17.2°C (63°F) in September, barely different from 19.5°C (67.1°F) in August. Weather in September »
Weather in October
October, the same as September, in Grimsby, United Kingdom, is a moderate autumn month, with an average temperature ranging between max 13.7°C (56.7°F) and min 9.8°C (49.6°F). October's onset corresponds with a subtle shift in the average high-temperature, slightly moving from an enjoyable 17.2°C (63°F) in September to a still refreshing 13.7°C (56.7°F). Weather in October »
Weather in November
November, the last month of the autumn in Grimsby, is another chilly month, with an average temperature varying between 9.7°C (49.5°F) and 6.3°C (43.3°F). The onset of November results in a small decrease in the average high-temperature, moderately receding from a refreshing 13.7°C (56.7°F) in October to a frosty 9.7°C (49.5°F). Weather in November »
Weather in December
December, the first month of the winter in Grimsby, is still a chilly month, with an average temperature ranging between max 7.1°C (44.8°F) and min 3.8°C (38.8°F). As Grimsby, United Kingdom, welcomes December, the average high-temperature is noted at a still chilly 7.1°C (44.8°F), closely aligning with the preceding month. Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Grimsby?
Grimsby witnesses the coldest weather in January, with temperatures averaging a high of 6.4°C (43.5°F) and a low of 2.9°C (37.2°F).
How many days does it rain in Grimsby?
Throughout the year, in Grimsby, United Kingdom, there are 153.7 rainfall days, and 377mm (14.84") of precipitation is accumulated.
When does it snow in Grimsby?
Months with snowfall are January through March, November and December.
What is the snowiest month in Grimsby?
January is the month with the most snowfall. Snow falls for 2.4 days and accumulates 16mm (0.63") of snow.
How much does it snow in Grimsby?
In Grimsby, during the entire year, snow falls for 8.1 days and aggregates up to 47mm (1.85") of snow.
When is the lowest UV index in Grimsby?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
What months are the sea coldest in Grimsby?
The months with the coldest seawater in Grimsby are February and March, with an average sea temperature of 6.6°C (43.9°F).
What are the months with the least sunshine in Grimsby?
February and November, with an average of 3.7h of sunshine, are months with the least sunshine.
What is the driest month in Grimsby?
The month with the least rainfall in Grimsby, United Kingdom, is April, when the rain falls for 11.5 days and typically collects 17mm (0.67") of precipitation.
When it does not snow in Grimsby?
April through October are months without snowfall in Grimsby, United Kingdom.
When are the longest days in Grimsby?
The month with the longest days is June, with an average of 17h and 0min of daylight.
When is the highest UV index in Grimsby?
With an average maximum UV index of 5, July is the month with the highest UV index in Grimsby.
What is the hottest time of year in Grimsby?
August, characterized by an average high temperature of 19.5°C (67.1°F) and a low temperature of 13.8°C (56.8°F), is generally the warmest month in Grimsby, United Kingdom.
What is the least humid month in Grimsby?
The least humid month is August, with an average relative humidity of 76%.
When is the sea warmest in Grimsby?
August is the month with the warmest seawater, with an average sea temperature of 15.7°C (60.3°F).
What month has the most sunshine in Grimsby?
With an average of 7.8h of sunshine, August has the most sunshine of the year.
What is the rainiest month in Grimsby?
The month with the most rainfall in Grimsby, United Kingdom, is October, when the rain falls for 13.4 days and typically aggregates up to 45mm (1.77") of precipitation.
When is Daylight Saving Time (DST) in Grimsby?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Grimsby, 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.
What is the most humid month in Grimsby?
December is the most humid month, with an average relative humidity of 86%.
What is the month with the shortest days in Grimsby?
The month with the shortest days is December, with an average of 7h and 36min of daylight.
Average temperature
Grimsby, United Kingdom
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is January (6.4°C).
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure
Grimsby, United Kingdom
- Average pressure in January:
1012.4mbar - Average pressure in February:
1012.1mbar - Average pressure in March:
1014.5mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1015.5mbar
- Average pressure in July:
1014.2mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1014mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1011.9mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed
Grimsby, United Kingdom
- Average wind speed in January:
23km/h - Average wind speed in February:
22.7km/h - Average wind speed in March:
20km/h - Average wind speed in April:
17.5km/h - Average wind speed in May:
17.2km/h - Average wind speed in June:
15.6km/h
- Average wind speed in July:
15.3km/h - Average wind speed in August:
16.6km/h - Average wind speed in September:
17.2km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
21.7km/h - Average wind speed in December:
23.4km/h
The windiest month (with the highest average wind speed) is December (23.4km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity
Grimsby, United Kingdom
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall
Grimsby, United Kingdom
The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days
Grimsby, United Kingdom
- Average rainfall days in January:
11.7 days - Average rainfall days in February:
11.1 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
14.5 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
12.7 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is September (9.8 days).
Average snowfall
Grimsby, United Kingdom
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Grimsby, United Kingdom
- Average snowfall days in January:
2.4 days - Average snowfall days in February:
2.8 days - Average snowfall days in March:
1.1 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:
0.6 days - Average snowfall days in December:
1.1 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature
Grimsby, United Kingdom
The best month for swimming (with the highest average sea temperature) is August (15.7°C).
The coldest months (with the lowest average sea temperature) are February and March (6.6°C).
Average daylight / Average sunshine
Grimsby, United Kingdom
- Average daylight in January:
8h and 1min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 5min - Average daylight in June:
17h and 0min
- Average daylight in July:
16h and 2min - Average daylight in August:
14h and 5min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 4min - Average daylight in December:
7h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 3min - Average sunshine in May:
7h and 2min - Average sunshine in June:
7h and 1min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 5min - Average sunshine in September:
7h and 0min - Average sunshine in October:
4h and 1min - Average sunshine in November:
3h and 4min - Average sunshine in December:
4h and 2min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days
Grimsby, United Kingdom
- Average sunshine days in January:
15.2 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
14.9 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is July (12.4 days).
Average UV index
Grimsby, United Kingdom
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Grimsby, United Kingdom
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are April, August and September (Cloud cover 49).
Average visibility
Grimsby, United Kingdom
The months with the highest visibility are February, March, April, August, September and October (10km).
The months with the lowest visibility are January, May, June, July, November and December (9km).
Grimsby, United Kingdom
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