Aberystwyth Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Aberystwyth.
Climate overview of Aberystwyth
Aberystwyth, Dyfed, United Kingdom, has a moderate seasonal temperature range, with July reaching 19°C (66°F) and January cooling to 9°C (48°F).
The city has a wet climate, receiving around 1371 mm (54 in) of rainfall per year. Despite the high annual total, it has pleasant summers and cold winters. December is the wettest month. The sunniest month is May, with 5.6 hours of sunshine per day on average.
Aberystwyth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Aberystwyth - and find the best time to visit.
Monthly Temperature in Aberystwyth
In Aberystwyth, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a pleasant 19°C (66°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 13°C (55°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Aberystwyth
Aberystwyth is known for its substantial rainfall, with annual precipitation reaching 1371 mm (54 in). The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 150 mm (5.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, April, still receives a respectable 87 mm (3.4 in) of rainfall. For more details, please visit our Aberystwyth Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Aberystwyth
In Aberystwyth, summer days are longer and more sunny, with daily sunshine hours peaking at 5.6 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 0.9 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Aberystwyth
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Aberystwyth
What is the best time to visit Aberystwyth?
May, June, July, August and September typically offer the most optimal weather in Aberystwyth. In contrast, January, February, March, November and December tend to have less optimal conditions. Aberystwyth has pleasant summers and cold winters.
What temperatures can I expect in Aberystwyth?
Daytime highs range from 9°C (48°F) in January to 19°C (66°F) in July. Nighttime lows range from 3°C (37°F) to 13°C (55°F).
How much rain does Aberystwyth get?
Annual rainfall is around 1371 mm (54 in). December is the wettest month with 150 mm (5.9 in), while April is the driest with 87 mm (3.4 in).
How sunny is Aberystwyth?
Aberystwyth receives around 1,192 hours of sunshine per year. May is the sunniest month with 169 hours, while December is the cloudiest with just 26 hours.
Aberystwyth 3-Day Forecast
Aberystwyth on the map
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