Climate and monthly weather forecast
Port Glasgow, United Kingdom

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Weather in January

January, the same as December, is an icy winter month in Port Glasgow, United Kingdom, with an average temperature ranging between max 5°C (41°F) and min 1.7°C (35.1°F). The month of January sees the lowest average temperatures, reaching 5°C (41°F) at the peak and 1.7°C (35.1°F) at the low. Weather in January »

Weather in February

February, the last month of the winter in Port Glasgow, is another cold month, with an average temperature varying between 1.4°C (34.5°F) and 5.3°C (41.5°F). Port Glasgow, United Kingdom, marks the arrival of February with an average high-temperature of a still cold 5.3°C (41.5°F), hardly different from January's 5°C (41°F). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Port Glasgow, United Kingdom, with temperature in the range of an average high of 7.3°C (45.1°F) and an average low of 2.3°C (36.1°F). Port Glasgow's weather in March, with an average high-temperature of a chilly 7.3°C (45.1°F), subtly shifts from February's 5.3°C (41.5°F). Weather in March »

Weather in April

April in Port Glasgow, United Kingdom, is a cool spring month, with an average temperature fluctuating between 3.8°C (38.8°F) and 10.3°C (50.5°F). A minor escalation in the average high-temperature is seen with the onset of April, moving from a frosty 7.3°C (45.1°F) in March to a fresh 10.3°C (50.5°F). Weather in April »

Weather in May

May, the last month of the spring in Port Glasgow, is another cool month, with an average temperature varying between 5.8°C (42.4°F) and 12.8°C (55°F). May brings an average high-temperature of a still cool 12.8°C (55°F), showing a slight difference from April's 10.3°C (50.5°F). Weather in May »

Weather in June

June, the first month of the summer in Port Glasgow, is a refreshing month, with temperature in the range of an average low of 8.3°C (46.9°F) and an average high of 15.3°C (59.5°F). The commencement of June introduces an average high-temperature of a refreshing 15.3°C (59.5°F), closely mirroring the preceding month. Weather in June »

Weather in July

July in Port Glasgow, United Kingdom, is a comfortable summer month, with temperature in the range of an average high of 16.3°C (61.3°F) and an average low of 9.8°C (49.6°F). Port Glasgow reaches its highest average temperatures in July, measuring 16.3°C (61.3°F) at the peak and 9.8°C (49.6°F) at the lowest. Weather in July »

Weather in August

The last month of the summer, August, is another mild month in Port Glasgow, United Kingdom, with an average temperature ranging between min 9.7°C (49.5°F) and max 15.8°C (60.4°F). The unfolding of August shows an average high-temperature of a moderate 15.8°C (60.4°F), indicating a slight variance from July's 16.3°C (61.3°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderate month in Port Glasgow, United Kingdom, with temperature in the range of an average low of 8.7°C (47.7°F) and an average high of 13.9°C (57°F). September experiences an average high-temperature of a still mild 13.9°C (57°F), barely different from August's 15.8°C (60.4°F). Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Port Glasgow, United Kingdom, with an average temperature fluctuating between 11.2°C (52.2°F) and 6.6°C (43.9°F). Port Glasgow's average high-temperature in October sits at a fresh 11.2°C (52.2°F), showing little difference from the previous month. Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Port Glasgow, United Kingdom, with an average temperature fluctuating between 7.5°C (45.5°F) and 3.7°C (38.7°F). The onset of November entails a subtle temperature shift, as the average high-temperature eases from a fresh 11.2°C (52.2°F) in October to a frosty 7.5°C (45.5°F). Weather in November »

Weather in December

December, the first month of the winter in Port Glasgow, is also an icy month, with temperature in the range of an average low of 2.3°C (36.1°F) and an average high of 5.5°C (41.9°F). Port Glasgow records an average high-temperature of a wintry 5.5°C (41.9°F) as December arrives, nearly mirroring the previous month's climate. Weather in December »
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Frequently asked questions

What are the coldest months in Port Glasgow?

The month of January sees the average lowest temperatures in Port Glasgow, reaching 5°C (41°F) at the peak and 1.7°C (35.1°F) at the low.

What is the most humid month in Port Glasgow?

The months with the highest humidity in Port Glasgow, United Kingdom, are January, August through December, with an average relative humidity of 89%.

How many days does it rain in Port Glasgow?

In Port Glasgow, United Kingdom, during the entire year, the rain falls for 249.9 days and collects up to 1079mm (42.48") of precipitation.

When does it snow in Port Glasgow?

January through April, November and December are months with snowfall.

How many days does it snow in Port Glasgow?

In Port Glasgow, during the entire year, snow falls for 10.8 days and aggregates up to 115mm (4.53") of snow.

What is the month with the lowest UV index in Port Glasgow?

The month with the lowest UV index in Port Glasgow is January, with an average maximum UV index of 1.

What is the snowiest month in Port Glasgow?

The month with the most snowfall is February, when snow falls for 3.6 days and typically aggregates up to 53mm (2.09") of snow.

What is the month with the least sunshine in Port Glasgow?

With an average of 3h of sunshine, February has the least sunshine of the year.

What month is the sea coldest in Port Glasgow?

March is the month with the coldest seawater in Port Glasgow, United Kingdom, with an average sea temperature of 7.4°C (45.3°F).

What is the least humid month in Port Glasgow?

The months with the lowest humidity in Port Glasgow, United Kingdom, are April and May, with an average relative humidity of 83%.

What is the driest month in Port Glasgow?

The month with the least rainfall is April, when the rain falls for 18.2 days and typically collects 48mm (1.89") of precipitation.

When it does not snow in Port Glasgow?

In Port Glasgow, snow does not fall in May through October.

What are the months with the highest UV index in Port Glasgow?

The months with the highest UV index in Port Glasgow are May and June, with an average maximum UV index of 4.

When are the longest days in Port Glasgow?

With an average of 17h and 30min of daylight, June has the longest days of the year.

What month has the most sunshine in Port Glasgow?

The month with the most sunshine is June, with an average of 6.6h of sunshine.

What is the warmest month in Port Glasgow?

July, recognised by an average high temperature of 16.3°C (61.3°F) and a low of 9.8°C (49.6°F), is Port Glasgow's warmest month.

What is the month with the warmest sea water in Port Glasgow?

With an average sea temperature of 14.3°C (57.7°F), August is the month with the warmest seawater in Port Glasgow, United Kingdom.

When is Daylight Saving Time (DST) in Port Glasgow?

On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Port Glasgow, 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.

What is the rainiest month in Port Glasgow?

December is the month with the most rainfall in Port Glasgow. Rain falls for 22.5 days and accumulates 116mm (4.57") of precipitation.

What is the month with the shortest days in Port Glasgow?

December has the shortest days of the year, with an average of 7h and 6min of daylight.

Average temperature
Port Glasgow, United Kingdom

Average temperature - Port Glasgow, United Kingdom

The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (5°C).

The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).

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Average pressure
Port Glasgow, United Kingdom

Average pressure - Port Glasgow, United Kingdom

The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).

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Average wind speed
Port Glasgow, United Kingdom

Average wind speed - Port Glasgow, United Kingdom

The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest months (with the lowest average wind speed) are June and July (11.9km/h).

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Average humidity
Port Glasgow, United Kingdom

Average humidity - Port Glasgow, United Kingdom

The months with the highest relative humidity are January, August, September, October, November and December (89%).
The months with the lowest relative humidity are April and May (83%).

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Average rainfall
Port Glasgow, United Kingdom

Average rainfall - Port Glasgow, United Kingdom

The wettest month (with the highest rainfall) is December (116mm).
The driest month (with the least rainfall) is April (48mm).

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Average rainfall days
Port Glasgow, United Kingdom

Average rainfall days - Port Glasgow, United Kingdom

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is February (17.8 days).

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Average snowfall
Port Glasgow, United Kingdom

Average snowfall - Port Glasgow, United Kingdom

The month with the highest snowfall is February (53mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days
Port Glasgow, United Kingdom

Average snowfall days - Port Glasgow, United Kingdom

The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature
Port Glasgow, United Kingdom

Average sea temperature - Port Glasgow, United Kingdom

The best month for swimming (with the highest average sea temperature) is August (14.3°C).
The coldest month (with the lowest average sea temperature) is March (7.4°C).

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Average daylight / Average sunshine
Port Glasgow, United Kingdom

Average daylight / Average sunshine - Port Glasgow, United Kingdom

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).

The month with the most sunshine is June (Average sunshine: 6h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).

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Average sunshine days
Port Glasgow, United Kingdom

Average sunshine days - Port Glasgow, United Kingdom

The month with the most sunshine days is April (8.8 days).
The months with the least sunshine days are July and August (5.4 days).

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Average visibility
Port Glasgow, United Kingdom

Average visibility - Port Glasgow, United Kingdom

The months with the highest visibility are January, February, March, April, May and November (9km).
The months with the lowest visibility are June, July, August, September, October and December (8km).

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Port Glasgow, United Kingdom

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