Climate and monthly weather forecast
Aberystwyth, United Kingdom

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Weather in January

January, like December, is a frosty winter month in Aberystwyth, United Kingdom, with an average temperature ranging between min 3.7°C (38.7°F) and max 6.8°C (44.2°F). Aberystwyth's coldest month, January, registers temperatures that range from a high of 6.8°C (44.2°F) to a low of 3.7°C (38.7°F). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Aberystwyth, United Kingdom, with an average temperature ranging between min 3.6°C (38.5°F) and max 7.1°C (44.8°F). Aberystwyth's weather in February, with an average high-temperature of a still chilly 7.1°C (44.8°F), subtly shifts from January's 6.8°C (44.2°F). Weather in February »

Weather in March

March, the first month of the spring in Aberystwyth, is still a chilly month, with an average temperature varying between 3.8°C (38.8°F) and 8.9°C (48°F). In March, Aberystwyth experiences a minor shift in meteorological conditions with average high-temperatures marked at a still chilly 8.9°C (48°F), closely mirroring the climate in February. Weather in March »

Weather in April

April is a fresh spring month in Aberystwyth, United Kingdom, with an average temperature fluctuating between 5.5°C (41.9°F) and 11.3°C (52.3°F). April ushers in an average high-temperature of a fresh 11.3°C (52.3°F), aligning closely with the preceding month. Weather in April »

Weather in May

May, the last month of the spring in Aberystwyth, is a mild month, with an average temperature fluctuating between 13.5°C (56.3°F) and 7.5°C (45.5°F). Aberystwyth transitions into May recording an average high-temperature of a moderate 13.5°C (56.3°F), closely aligning with the preceding month's temperature. Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Aberystwyth, United Kingdom, with an average temperature varying between 10.2°C (50.4°F) and 16°C (60.8°F). Aberystwyth marks the start of June with an average high-temperature of an enjoyable 16°C (60.8°F), hinting at a slight fluctuation from May's 13.5°C (56.3°F). Weather in June »

Weather in July

July, the same as June, is another refreshing summer month in Aberystwyth, United Kingdom, with an average temperature ranging between max 17.3°C (63.1°F) and min 11.8°C (53.2°F). July is the month that records the highest temperatures, with averages ranging from a high of 17.3°C (63.1°F) to a low of 11.8°C (53.2°F). Weather in July »

Weather in August

August, the last month of the summer in Aberystwyth, is another comfortable month, with temperature in the range of an average high of 17°C (62.6°F) and an average low of 12.5°C (54.5°F). The arrival of August marks a slight shift to an average high-temperature of a still enjoyable 17°C (62.6°F) from July's 17.3°C (63.1°F). Weather in August »

Weather in September

September, the first month of the autumn in Aberystwyth, is also a moderate month, with an average temperature fluctuating between 10.7°C (51.3°F) and 15.5°C (59.9°F). The ushering in of September brings an average high-temperature of a moderate 15.5°C (59.9°F), closely mirroring the 17°C (62.6°F) of August. Weather in September »

Weather in October

October, the same as September, in Aberystwyth, United Kingdom, is a moderate autumn month, with an average temperature varying between 13.3°C (55.9°F) and 9.2°C (48.6°F). Aberystwyth starts October with an average high-temperature of a still refreshing 13.3°C (55.9°F), hinting at a minimal fluctuation from September. Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Aberystwyth, United Kingdom, with an average temperature ranging between min 6.6°C (43.9°F) and max 9.9°C (49.8°F). Transitioning from October to November involves a subtle drop in average high-temperatures, descending from a refreshing 13.3°C (55.9°F) to a frosty 9.9°C (49.8°F). Weather in November »

Weather in December

December, the first month of the winter in Aberystwyth, is still a chilly month, with an average temperature ranging between min 5°C (41°F) and max 8.1°C (46.6°F). Aberystwyth notes an average high-temperature of a still frosty 8.1°C (46.6°F) in December, hardly diverging from November. Weather in December »
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Frequently asked questions

What part of the year is the coldest in Aberystwyth?

Aberystwyth, United Kingdom, reaches its average lowest temperatures in January, measuring 6.8°C (44.2°F) at the peak and 3.7°C (38.7°F) at the lowest.

How much does it rain in Aberystwyth?

In Aberystwyth, United Kingdom, during the entire year, the rain falls for 151.5 days and collects up to 343mm (13.5") of precipitation.

When does it snow in Aberystwyth?

Months with snowfall are January through April and December.

How much does it snow in Aberystwyth?

In Aberystwyth, United Kingdom, during the entire year, snow falls for 5.5 days and aggregates up to 25mm (0.98") of snow.

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

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Aberystwyth.

What is the snowiest month in Aberystwyth?

February is the month with the most snowfall. Snow falls for 2.1 days and accumulates 10mm (0.39") of snow.

What month is the sea coldest in Aberystwyth?

The month with the coldest seawater is March, with an average sea temperature of 8.3°C (46.9°F).

What is the least humid month in Aberystwyth?

April is the least humid month in Aberystwyth, with an average relative humidity of 82%.

What is the driest month in Aberystwyth?

May is the month with the least rainfall in Aberystwyth. Rain falls for 11.1 days and accumulates 14mm (0.55") of precipitation.

When it does not snow in Aberystwyth?

May through November are months without snowfall in Aberystwyth.

What month has the most sunshine in Aberystwyth?

The month with the most sunshine is May, with an average of 7.9h of sunshine.

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

The months with the highest UV index are May through September, with an average maximum UV index of 4.

When are the longest days in Aberystwyth?

With an average of 16h and 42min of daylight, June has the longest days of the year in Aberystwyth, United Kingdom.

What time of the year is the hottest in Aberystwyth?

Temperature readings in Aberystwyth reach their annual highs in July, averaging 17.3°C (63.1°F) and a minimum average of 11.8°C (53.2°F).

What is the most humid month in Aberystwyth?

With an average relative humidity of 87%, August is the most humid month.

What months are the sea warmest in Aberystwyth?

August and September, with an average sea temperature of 15.8°C (60.4°F), are months with the warmest seawater in Aberystwyth.

When is Daylight Saving Time (DST) in Aberystwyth?

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

The month with the most rainfall in Aberystwyth is December, when the rain falls for 14.7 days and typically aggregates up to 39mm (1.54") of precipitation.

What is the month with the shortest days in Aberystwyth?

With an average of 7h and 48min of daylight, December has the shortest days of the year in Aberystwyth.

What is the month with the least sunshine in Aberystwyth?

The month with the least sunshine is December, with an average of 3.6h of sunshine.

Average temperature
Aberystwyth, United Kingdom

Average temperature - Aberystwyth, 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 (6.8°C).

The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).

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Average pressure
Aberystwyth, United Kingdom

Average pressure - Aberystwyth, United Kingdom

The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).

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Average wind speed
Aberystwyth, United Kingdom

Average wind speed - Aberystwyth, United Kingdom

The windiest month (with the highest average wind speed) is December (23.6km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).

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Average humidity
Aberystwyth, United Kingdom

Average humidity - Aberystwyth, United Kingdom

The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is April (82%).

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Average rainfall
Aberystwyth, United Kingdom

Average rainfall - Aberystwyth, United Kingdom

The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is May (14mm).

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Average rainfall days
Aberystwyth, United Kingdom

Average rainfall days - Aberystwyth, United Kingdom

The month with the highest number of rainy days is December (14.7 days).
The months with the least rainy days are April and May (11.1 days).

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Average snowfall
Aberystwyth, United Kingdom

Average snowfall - Aberystwyth, United Kingdom

The month with the highest snowfall is February (10mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

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Average snowfall days
Aberystwyth, United Kingdom

Average snowfall days - Aberystwyth, United Kingdom

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature
Aberystwyth, United Kingdom

Average sea temperature - Aberystwyth, United Kingdom

The best months for swimming (with the highest average sea temperature) are August and September (15.8°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).

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Average daylight / Average sunshine
Aberystwyth, United Kingdom

Average daylight / Average sunshine - Aberystwyth, United Kingdom

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

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Average sunshine days
Aberystwyth, United Kingdom

Average sunshine days - Aberystwyth, United Kingdom

The month with the most sunshine days is March (16.5 days).
The month with the least sunshine days is June (11.6 days).

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Average UV index
Aberystwyth, United Kingdom

Average UV index - Aberystwyth, United Kingdom

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Aberystwyth, United Kingdom

Average visibility - Aberystwyth, United Kingdom

The months with the highest visibility are October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August and September (9km).

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Aberystwyth, United Kingdom

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