Climate and monthly weather forecastAberystwyth, United Kingdom
Climate and monthly weather forecast
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 »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
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.
In Aberystwyth, United Kingdom, during the entire year, the rain falls for 151.5 days and collects up to 343mm (13.5") of precipitation.
Months with snowfall are January through April and December.
In Aberystwyth, United Kingdom, during the entire year, snow falls for 5.5 days and aggregates up to 25mm (0.98") of snow.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Aberystwyth.
February is the month with the most snowfall. Snow falls for 2.1 days and accumulates 10mm (0.39") of snow.
The month with the coldest seawater is March, with an average sea temperature of 8.3°C (46.9°F).
April is the least humid month in Aberystwyth, with an average relative humidity of 82%.
May is the month with the least rainfall in Aberystwyth. Rain falls for 11.1 days and accumulates 14mm (0.55") of precipitation.
May through November are months without snowfall in Aberystwyth.
The month with the most sunshine is May, with an average of 7.9h of sunshine.
The months with the highest UV index are May through September, with an average maximum UV index of 4.
With an average of 16h and 42min of daylight, June has the longest days of the year in Aberystwyth, United Kingdom.
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).
With an average relative humidity of 87%, August is the most humid month.
August and September, with an average sea temperature of 15.8°C (60.4°F), are months with the warmest seawater 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.
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.
With an average of 7h and 48min of daylight, December has the shortest days of the year in Aberystwyth.
The month with the least sunshine is December, with an average of 3.6h of sunshine.
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).
Average pressure
Aberystwyth, United Kingdom
- Average pressure in January:
1013.1mbar - Average pressure in February:
1012.6mbar - Average pressure in March:
1014.9mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1015.6mbar
- Average pressure in July:
1014.6mbar - Average pressure in August:
1013.9mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1014mbar - Average pressure in November:
1009.3mbar - Average pressure in December:
1012.8mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed
Aberystwyth, United Kingdom
- Average wind speed in January:
22.3km/h - Average wind speed in February:
22.5km/h - Average wind speed in March:
19.5km/h - Average wind speed in April:
16.4km/h - Average wind speed in May:
16.1km/h - Average wind speed in June:
14.5km/h
- Average wind speed in July:
14.6km/h - Average wind speed in August:
16.3km/h - Average wind speed in September:
17.1km/h - Average wind speed in October:
19.6km/h - Average wind speed in November:
21.7km/h - Average wind speed in December:
23.6km/h
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).
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%).
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).
Average rainfall days
Aberystwyth, United Kingdom
- Average rainfall days in January:
13.2 days - Average rainfall days in February:
11.7 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
11.1 days - Average rainfall days in May:
11.1 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
14.2 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
14 days - Average rainfall days in December:
14.7 days
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).
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).
Average snowfall days
Aberystwyth, United Kingdom
- Average snowfall days in January:
1.6 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
1 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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:
0.1 days - Average snowfall days in December:
0.6 days
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).
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).
Average daylight / Average sunshine
Aberystwyth, United Kingdom
- Average daylight in January:
8h and 18min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 48min - Average daylight in June:
16h and 42min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 48min
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).
- Average sunshine in January:
3h and 42min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 48min - Average sunshine in May:
7h and 54min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
7h and 0min - Average sunshine in September:
6h and 30min - Average sunshine in October:
4h and 24min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 36min
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).
Average sunshine days
Aberystwyth, United Kingdom
- Average sunshine days in January:
13.2 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
16.5 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
15.6 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
12.6 days - Average sunshine days in August:
12.2 days - Average sunshine days in September:
14.8 days - Average sunshine days in October:
15 days - Average sunshine days in November:
13.4 days - Average sunshine days in December:
12.7 days
The month with the most sunshine days is March (16.5 days).
The month with the least sunshine days is June (11.6 days).
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).
Average cloud cover
Aberystwyth, United Kingdom
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 49).
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).
