Monthly weather forecast and climate
Greenock, United Kingdom

January, like December, in Greenock, United Kingdom, is another cold winter month, with temperature in the range of an average high of 5°C (41°F) and an average low of 1.7°C (35.1°F). The coldest month is January, with an average high-temperature of 5°C (41°F) and an average low-temperature of 1.7°C (35.1°F). Weather in January »

February, the last month of the winter, in Greenock, is also a wintry month, with average temperature ranging between min 1.4°C (34.5°F) and max 5.3°C (41.5°F). In Greenock, the average high-temperature in February is relatively the same as in January - a still wintry 5.3°C (41.5°F). Weather in February »

The first month of the spring, March, is a frosty month in Greenock, United Kingdom, with average temperature fluctuating between 2.3°C (36.1°F) and 7.3°C (45.1°F). In March, the average high-temperature is almost the same as in February - a chilly 7.3°C (45.1°F). Weather in March »

April is a fresh spring month in Greenock, United Kingdom, with average temperature fluctuating between 10.3°C (50.5°F) and 3.8°C (38.8°F). In April, the average high-temperature slightly increases, from a chilly 7.3°C (45.1°F) in March, to a cool 10.3°C (50.5°F). Weather in April »

The last month of the spring, May, is another cool month in Greenock, United Kingdom, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 12.8°C (55°F). In May, the average high-temperature is almost the same as in April - a still cool 12.8°C (55°F). Weather in May »

The first month of the summer, June, is a moderate month in Greenock, United Kingdom, with average temperature ranging between min 8.3°C (46.9°F) and max 15.3°C (59.5°F). In Greenock, the average high-temperature in June is almost the same as in May - a moderate 15.3°C (59.5°F). Weather in June »

July in Greenock, United Kingdom, is a comfortable summer month, with average temperature varying between 9.8°C (49.6°F) and 16.3°C (61.3°F). The warmest month is July, with an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 9.8°C (49.6°F). Weather in July »

August, the last month of the summer, in Greenock, is another mild month, with average temperature varying between 9.7°C (49.5°F) and 15.8°C (60.4°F). In August, the average high-temperature is essentially the same as in July - a mild 15.8°C (60.4°F). Weather in August »

The first month of the autumn, September, is still a mild month in Greenock, United Kingdom, with average temperature fluctuating between 8.7°C (47.7°F) and 13.9°C (57°F). In September, the average high-temperature is almost the same as in August - a still mild 13.9°C (57°F). Weather in September »

October, the same as September, is a cool autumn month in Greenock, United Kingdom, with temperature in the range of an average high of 11.2°C (52.2°F) and an average low of 6.6°C (43.9°F). In October, the average high-temperature is almost the same as in September - a cool 11.2°C (52.2°F). Weather in October »

November, the last month of the autumn, in Greenock, is also a frosty month, with average temperature ranging between max 7.5°C (45.5°F) and min 3.7°C (38.7°F). In Greenock, the average high-temperature in November slightly decreases, from a fresh 11.2°C (52.2°F) in October, to a chilly 7.5°C (45.5°F). Weather in November »

The first month of the winter, December, is also a wintry month in Greenock, United Kingdom, with average temperature ranging between max 5.5°C (41.9°F) and min 2.3°C (36.1°F). In Greenock, United Kingdom, the average high-temperature is practically the same as in November - a wintry 5.5°C (41.9°F). Weather in December »

What is the coldest month in Greenock?

With an average high-temperature of 5°C (41°F) and an average low-temperature of 1.7°C (35.1°F), January is the coldest month in Greenock, United Kingdom.

What is the most humid month in Greenock?

January, August through December, with an average relative humidity of 89%, are most humid months in Greenock.

How much does it rain in Greenock?

In Greenock, 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 Greenock?

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

How much does it snow in Greenock?

Throughout the year, in Greenock, United Kingdom, there are 10.8 snowfall days, and 115mm (4.53") of snow is accumulated.

What is the month with the lowest UV index in Greenock?

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

What is the snowiest month in Greenock?

February is the month with the most snowfall in Greenock. Snow falls for 3.6 days and accumulates 53mm (2.09") of snow.

What is the month with the least sunshine in Greenock?

The month with the least sunshine in Greenock, United Kingdom, is February, with an average of 3h of sunshine.

What is the month with the coldest sea water in Greenock?

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

What is the least humid month in Greenock?

April and May, with an average relative humidity of 83%, are the least humid months in Greenock, United Kingdom.

What is the driest month in Greenock?

April is the month with the least rainfall in Greenock. Rain falls for 18.2 days and accumulates 48mm (1.89") of precipitation.

When it does not snow in Greenock?

May through October are months without snowfall in Greenock.

What are the months with the highest UV index in Greenock?

Months with the highest UV index in Greenock are May and June, with an average maximum UV index of 4.

When are the longest days in Greenock?

The month with the longest days is June, with an average of 17.5h of daylight.

What month has the most sunshine in Greenock?

The month with the most sunshine in Greenock, United Kingdom, is June, with an average of 6.6h of sunshine.

What is the warmest month in Greenock?

With an average high-temperature of 16.3°C (61.3°F) and an average low-temperature of 9.8°C (49.6°F), July is the warmest month in Greenock.

When is the sea warmest in Greenock?

The month with the warmest seawater in Greenock is August, with an average sea temperature of 14.3°C (57.7°F).

What is the rainiest month in Greenock?

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

What is the month with the shortest days in Greenock?

With an average of 7.1h of daylight, December has the shortest days of the year in Greenock, United Kingdom.
Average humidity - Greenock, United Kingdom

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

Average rainfall - Greenock, United Kingdom
Average rainfall days - Greenock, 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).

Average snowfall - Greenock, United Kingdom
Average snowfall days - Greenock, United Kingdom

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

Average sea temperature - Greenock, 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).

Average daylight / Average sunshine - Greenock, United Kingdom

The month with the longest days is June (Average daylight: 17.5h).
The month with the shortest days is December (Average daylight: 7.1h).

The month with the most sunshine is June (Average sunshine: 6.6h).
The month with the least sunshine is February (Average sunshine: 3h).