Glasbury Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Glasbury.
Climate overview of Glasbury
Glasbury, Powys, United Kingdom, sees big temperature differences between seasons, with July peaking at 20°C (68°F) and January dropping to 7°C (45°F).
The city receives considerable rain/snowfall, with around 1038 mm (41 in) annually. December is the wettest month. It has pleasant summers and cold winters. The most sunshine falls in July, with an average of 6.7 hours of daily sunshine.
Glasbury Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Glasbury - and find the best time to visit.
Monthly Temperature in Glasbury
Visitors to Glasbury can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in July to a chilly 7°C (45°F) in the coolest month, January.
Nights vary from 11°C (52°F) in July to around 1°C (34°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Glasbury
Glasbury is known for its substantial rain/snowfall, with annual precipitation reaching 1038 mm (41 in). Precipitation levels in Glasbury remain relatively steady throughout the year. December has the most rain, with 99 mm (3.9 in) over 19 days. In the driest month September, this drops slightly to 75 mm (3 in), making the city's climate fairly predictable. For more details, please visit our Glasbury Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Glasbury
For those who appreciate different seasons, Glasbury serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 6.7 hours of sunshine daily, and embrace the darker days in December, offering only 1.6 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Glasbury by Month
The city experiences its highest humidity in January, reaching 89%. In June, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Glasbury
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May, June and July
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Glasbury
What is the best time to visit Glasbury?
July and August typically offer the most optimal weather in Glasbury. In contrast, January, February, March, November and December tend to have less optimal conditions. Glasbury has pleasant summers and cold winters.
What temperatures can I expect in Glasbury?
Daytime highs range from 7°C (45°F) in January to 20°C (68°F) in July. Nighttime lows range from 1°C (34°F) to 11°C (52°F). Temperatures vary considerably through the year.
How much rain does Glasbury get?
Annual rainfall is around 1038 mm (41 in). December is the wettest month with 99 mm (3.9 in), while September is the driest with 75 mm (3 in).
How sunny is Glasbury?
Glasbury receives around 1,573 hours of sunshine per year. July is the sunniest month with 202 hours, while December is the cloudiest with just 49 hours.
Glasbury 3-Day Forecast
Glasbury 3-Day Forecast
Glasbury on the map
Glasbury is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Hike the South West Coast Path
The South West Coast Path means breathtaking nature, kind people and delicious food everywhere you go. It is an unforgettable experience and you need to add it to your bucket list.
Welcome to Totnes, the hidden treasure of South Devon
Totnes is a place where historical richness fuses effortlessly with a vibrant alternative culture and breathtaking natural surroundings. The town pulses with an amazing community spirit that you'll feel around every corner.
London's coolest neighborhoods you'll want to visit
Discover the 6 coolest neighborhoods in London for your trip! Explore vibrant Shoreditch, lively Soho, alternative Camden, and many more.
10 cities you should definitely visit in the UK
Discover the top 10 most fun and alternative cities in the UK, rich in art, culture, and adventure. Explore vibrant neighborhoods and unique places.