Climate and monthly weather forecastGrangemouth, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, in Grangemouth, United Kingdom, is an icy winter month, with an average temperature ranging between min 1.2°C (34.2°F) and max 4.7°C (40.5°F). January, recording an average high temperature of 4.7°C (40.5°F) and a low temperature of 1.2°C (34.2°F), is Grangemouth's coldest month. Weather in January »Weather in February
February, the last month of the winter in Grangemouth, is also an icy month, with an average temperature fluctuating between 5.8°C (42.4°F) and 1.2°C (34.2°F). The average high-temperature in February, at a still icy 5.8°C (42.4°F), reveals a modest deviation from January's 4.7°C (40.5°F). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Grangemouth, United Kingdom, with an average temperature ranging between min 2.1°C (35.8°F) and max 7.8°C (46°F). As Grangemouth welcomes March, the average high-temperature is noted at a chilly 7.8°C (46°F), closely aligning with the preceding month. Weather in March »Weather in April
April in Grangemouth, United Kingdom, is a cool spring month, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 3.5°C (38.3°F). As Grangemouth transitions into April, the average high-temperature is observed to slightly rise from a frosty 7.8°C (46°F) in March to a fresh 10.8°C (51.4°F). Weather in April »Weather in May
May, the last month of the spring in Grangemouth, is a refreshing month, with temperature in the range of an average low of 5.5°C (41.9°F) and an average high of 13.4°C (56.1°F). Grangemouth's shift from April to May is accompanied by an average high-temperature of a moderate 13.4°C (56.1°F), a slight deviation from 10.8°C (51.4°F). Weather in May »Weather in June
June, the first month of the summer in Grangemouth, is still a refreshing month, with an average temperature fluctuating between 15.9°C (60.6°F) and 8.1°C (46.6°F). Grangemouth, United Kingdom, records a slight change with June's average high-temperatures adjusting to a still refreshing 15.9°C (60.6°F) from May's 13.4°C (56.1°F). Weather in June »Weather in July
July in Grangemouth, United Kingdom, is a comfortable summer month, with an average temperature fluctuating between 9.9°C (49.8°F) and 17.3°C (63.1°F). Grangemouth's July weather reaches an average high of 17.3°C (63.1°F) and an average low of 9.9°C (49.8°F), making it the warmest month. Weather in July »Weather in August
August, the last month of the summer in Grangemouth, is another comfortable month, with an average temperature ranging between max 16.7°C (62.1°F) and min 9.8°C (49.6°F). Grangemouth's shift from July to August is accompanied by an average high-temperature of a still comfortable 16.7°C (62.1°F), a slight deviation from 17.3°C (63.1°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderate month in Grangemouth, United Kingdom, with an average temperature fluctuating between 8.5°C (47.3°F) and 14.6°C (58.3°F). September observes an average high-temperature of a still refreshing 14.6°C (58.3°F), marking an insignificant difference from August's 16.7°C (62.1°F). Weather in September »Weather in October
October, the same as September, is a cool autumn month in Grangemouth, United Kingdom, with temperature in the range of an average low of 6.2°C (43.2°F) and an average high of 11.5°C (52.7°F). The transition to October results in a modest reduction in average high-temperature, moving from a moderate 14.6°C (58.3°F) in September to a cool 11.5°C (52.7°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Grangemouth, United Kingdom, with an average temperature fluctuating between 7.5°C (45.5°F) and 3.3°C (37.9°F). The transition into November subtly indicates a reduction in the average high-temperature, down to a chilly 7.5°C (45.5°F) from October's cool 11.5°C (52.7°F). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Grangemouth, United Kingdom, with temperature in the range of an average low of 1.4°C (34.5°F) and an average high of 5.4°C (41.7°F). The average high-temperature during December is a wintry 5.4°C (41.7°F), almost matching the conditions of 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
Grangemouth records the coldest temperatures in January, averaging a high of 4.7°C (40.5°F) and a low of 1.2°C (34.2°F).
January, November and December, with an average relative humidity of 89%, are most humid months in Grangemouth, United Kingdom.
Throughout the year, in Grangemouth, United Kingdom, there are 103.9 rainfall days, and 178mm (7.01") of precipitation is accumulated.
Months with snowfall are January through April, November and December.
In Grangemouth, during the entire year, snow falls for 10.4 days and aggregates up to 53mm (2.09") of snow.
January is the month with the lowest UV index in Grangemouth, United Kingdom, with an average maximum UV index of 1.
The month with the most snowfall in Grangemouth, United Kingdom, is February, when snow falls for 3.4 days and typically aggregates up to 23mm (0.91") of snow.
The months with the least sunshine are February and October, with an average of 3.7h of sunshine.
The least humid month is April, with an average relative humidity of 81%.
The months with the least rainfall in Grangemouth, United Kingdom, are April and September Rain falls for 7.8 days and accumulates 9mm (0.35") of rain.
In Grangemouth, United Kingdom, snow does not fall in May through October.
The month with the longest days is June, with an average of 17h and 30min of daylight.
The month with the most sunshine is June, with an average of 6.9h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 4.
July is the warmest month of the year in Grangemouth, registering average temperatures as high as 17.3°C (63.1°F) and as low as 9.9°C (49.8°F).
The wettest months in Grangemouth are July and August, with an average 24mm (0.94") of rainfall.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Grangemouth, 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 month with the shortest days in Grangemouth, United Kingdom, is December, with an average of 7h and 6min of daylight.
Average temperature
Grangemouth, United Kingdom
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (4.7°C).
The month with the highest average low temperature is July (9.9°C).
The coldest months (with the lowest average low temperature) are January and February (1.2°C).
Average pressure
Grangemouth, United Kingdom
- Average pressure in January:
1008.8mbar - Average pressure in February:
1009mbar - Average pressure in March:
1012.4mbar - Average pressure in April:
1014.5mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1014.6mbar
- Average pressure in July:
1012.6mbar - Average pressure in August:
1011.2mbar - Average pressure in September:
1013.3mbar - Average pressure in October:
1011.5mbar - Average pressure in November:
1006.8mbar - Average pressure in December:
1007.9mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.8mbar).
Average wind speed
Grangemouth, United Kingdom
- Average wind speed in January:
17.8km/h - Average wind speed in February:
17.4km/h - Average wind speed in March:
17.4km/h - Average wind speed in April:
14.7km/h - Average wind speed in May:
14.3km/h - Average wind speed in June:
12.1km/h
- Average wind speed in July:
12km/h - Average wind speed in August:
12.7km/h - Average wind speed in September:
13.8km/h - Average wind speed in October:
14.6km/h - Average wind speed in November:
15.2km/h - Average wind speed in December:
17.6km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).
Average humidity
Grangemouth, United Kingdom
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is April (81%).
Average rainfall
Grangemouth, United Kingdom
The wettest months (with the highest rainfall) are July and August (24mm).
The driest months (with the least rainfall) are April and September (9mm).
Average rainfall days
Grangemouth, United Kingdom
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
8.4 days - Average rainfall days in June:
11.1 days
- Average rainfall days in July:
12 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is July (12 days).
The month with the least rainy days is February (6.5 days).
Average snowfall
Grangemouth, 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
Grangemouth, United Kingdom
- Average snowfall days in January:
2.2 days - Average snowfall days in February:
3.4 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0.1 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:
0.5 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Grangemouth, United Kingdom
- Average daylight in January:
7h and 42min - Average daylight in February:
9h and 36min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 12min - Average daylight in May:
16h and 24min - Average daylight in June:
17h and 30min
- Average daylight in July:
16h and 54min - Average daylight in August:
15h and 0min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 24min - Average daylight in November:
8h and 18min - Average daylight in December:
7h and 6min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
3h and 42min - Average sunshine in March:
4h and 36min - Average sunshine in April:
6h and 42min - Average sunshine in May:
6h and 30min - Average sunshine in June:
6h and 54min
- Average sunshine in July:
6h and 18min - Average sunshine in August:
6h and 0min - Average sunshine in September:
5h and 36min - Average sunshine in October:
3h and 42min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 0min
The month with the most sunshine is June (Average sunshine: 6h and 54min).
The months with the least sunshine are February and October (Average sunshine: 3h and 42min).
Average sunshine days
Grangemouth, United Kingdom
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
19.2 days - Average sunshine days in March:
20.8 days - Average sunshine days in April:
20.3 days - Average sunshine days in May:
19.8 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
15.4 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
21.2 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
21.6 days
The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (15 days).
Average UV index
Grangemouth, United Kingdom
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Grangemouth, United Kingdom
The month with the most cloud cover is July (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility
Grangemouth, United Kingdom
The months with the highest visibility are January, February, March, April, May and December (9km).
The months with the lowest visibility are June, July, August, September, October and November (8km).
