Monthly weather forecast and climate
Clifden, Ireland

Weather in January

January, like December, is a frosty winter month in Clifden, Ireland, with average temperature varying between 9°C (48.2°F) and 3°C (37.4°F). January, February and December, with an average high-temperature of 9°C (48.2°F), are the coldest months. Weather in January »

Weather in February

The last month of the winter, February, is also a frosty month in Clifden, Ireland, with average temperature varying between 9°C (48.2°F) and 3°C (37.4°F). January, February and December, with an average high-temperature of 9°C (48.2°F), are the coldest months. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Clifden, Ireland, with average temperature fluctuating between 10°C (50°F) and 4°C (39.2°F). In March, the average high-temperature is practically the same as in February - a cool 10°C (50°F). Weather in March »

Weather in April

April, the same as March, is a cool spring month in Clifden, Ireland, with average temperature varying between 5°C (41°F) and 12°C (53.6°F). In April, the average high-temperature is almost the same as in March - a still cool 12°C (53.6°F). Weather in April »

Weather in May

May, the last month of the spring, in Clifden, is a mild month, with average temperature ranging between max 14°C (57.2°F) and min 7°C (44.6°F). In May, the average high-temperature is relatively the same as in April - a mild 14°C (57.2°F). Weather in May »

Weather in June

June, the first month of the summer, in Clifden, is a comfortable month, with average temperature ranging between max 16°C (60.8°F) and min 10°C (50°F). In Clifden, the average high-temperature is practically the same as in May - a comfortable 16°C (60.8°F). Weather in June »

Weather in July

July, the same as June, is another comfortable summer month in Clifden, Ireland, with average temperature ranging between min 11°C (51.8°F) and max 18°C (64.4°F). July and August, with an average high-temperature of 18°C (64.4°F), are the warmest months. Weather in July »

Weather in August

August, the last month of the summer, in Clifden, is another comfortable month, with average temperature fluctuating between 11°C (51.8°F) and 18°C (64.4°F). July and August, with an average high-temperature of 18°C (64.4°F), are the warmest months. Weather in August »

Weather in September

The first month of the autumn, September, is also an enjoyable month in Clifden, Ireland, with temperature in the range of an average low of 10°C (50°F) and an average high of 16°C (60.8°F). In September, the average high-temperature is relatively the same as in August - a still enjoyable 16°C (60.8°F). Weather in September »

Weather in October

October, like September, is a moderate autumn month in Clifden, Ireland, with average temperature varying between 14°C (57.2°F) and 8°C (46.4°F). In October, the average high-temperature is almost the same as in September - a mild 14°C (57.2°F). Weather in October »

Weather in November

November, the last month of the autumn, in Clifden, is another cool month, with average temperature fluctuating between 11°C (51.8°F) and 5°C (41°F). In Clifden, the average high-temperature in November marginally drops, from a moderate 14°C (57.2°F) in October, to a cool 11°C (51.8°F). Weather in November »

Weather in December

December, the first month of the winter, in Clifden, is still a chilly month, with average temperature ranging between min 4°C (39.2°F) and max 9°C (48.2°F). The coldest months are January, February and December, with an average high-temperature of 9°C (48.2°F). Weather in December »
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FAQ

What are the coldest months in Clifden?

January, February and December, with an average high-temperature of 9°C (48.2°F), are the coldest months in Clifden.

How much does it rain in Clifden?

In Clifden, Ireland, during the entire year, the rain falls for 248 days and collects up to 1202mm (47.32") of precipitation.

What is the wettest month in Clifden?

January is the month with the most rainfall in Clifden, Ireland. Rain falls for 24 days and accumulates 137mm (5.39") of precipitation.

What are the months with the lowest UV index in Clifden?

January and December, with an average maximum UV index of 0, are months with the lowest UV index in Clifden, Ireland.

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

The month with the coldest seawater in Clifden is March, with an average sea temperature of 9.3°C (48.7°F).

What is the driest month in Clifden?

April is the month with the least rainfall in Clifden, Ireland. Rain falls for 17 days and accumulates 66mm (2.6") of precipitation.

What month has the most sunshine in Clifden?

With an average of 6h of sunshine, May has the most sunshine of the year in Clifden, Ireland.

When are the longest days in Clifden?

With an average of 16.9h of daylight, June has the longest days of the year in Clifden.

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

Months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the warmest month in Clifden?

Warmest months are July and August, with an average high-temperature of 18°C (64.4°F).

What month is the sea warmest in Clifden?

With an average sea temperature of 15.3°C (59.5°F), August is the month with the warmest seawater.

What is the month with the shortest days in Clifden?

December has the shortest days of the year in Clifden, with an average of 7.6h of daylight.

What is the month with the least sunshine in Clifden?

The month with the least sunshine in Clifden is December, with an average of 1h of sunshine.

Average temperature
Clifden, Ireland

Average temperature - Clifden, Ireland

The warmest months (with the highest average high temperature) are July and August (18°C).
Months with the lowest average high temperature are January, February and December (9°C).

Months with the highest average low temperature are July and August (11°C).
The coldest months (with the lowest average low temperature) are January and February (3°C).

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Average rainfall
Clifden, Ireland

Average rainfall - Clifden, Ireland

The wettest month (with the highest rainfall) is January (137mm).
The driest month (with the least rainfall) is April (66mm).

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Average rainfall days
Clifden, Ireland

Average rainfall days - Clifden, Ireland

Months with the highest number of rainy days are January, November and December (24 days).
Months with the least rainy days are April, June and July (17 days).

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Average sea temperature
Clifden, Ireland

Average sea temperature - Clifden, Ireland

The best month for swimming (with the highest average sea temperature) is August (15.3°C).
The coldest month (with the lowest average sea temperature) is March (9.3°C).

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Average daylight / Average sunshine
Clifden, Ireland

Average daylight / Average sunshine - Clifden, Ireland

The month with the longest days is June (Average daylight: 16.9h).
The month with the shortest days is December (Average daylight: 7.6h).

The month with the most sunshine is May (Average sunshine: 6h).
The month with the least sunshine is December (Average sunshine: 1h).

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