Thornham Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Thornham.
Climate overview of Thornham
Thornham, Norfolk, United Kingdom, sees big temperature differences between seasons, with August peaking at 20°C (68°F) and February dropping to 8°C (46°F).
Annual rainfall is moderate at around 861 mm (34 in), with October being the wettest month. The city also has pleasant summers and cold winters. Sunshine peaks in July, when the city sees around 7.1 hours of sunshine per day.
Thornham Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Thornham - and find the best time to visit.
Monthly Temperature in Thornham
Visitors to Thornham can expect significant temperature changes throughout the year. Average daytime temperatures reach a pleasant 20°C (68°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).
At night, temperatures range from around 15°C (59°F) in August to 4°C (39°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Thornham
Generally, Thornham experiences moderate precipitation patterns, averaging 861 mm (34 in) yearly. Thornham experiences moderate seasonal variation in rainfall, with monthly averages ranging from 92 mm (3.6 in) in October, the wettest month, and 53 mm (2.1 in) in April, the driest month. For more details, please visit our Thornham 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 Thornham
Thornham can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Thornham
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: August
- Warmest weather: July and August
- Most sunshine: June, July and August
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Thornham
What is the best time to visit Thornham?
August typically offers the most optimal weather in Thornham. In contrast, January, February, March and December tend to have less optimal conditions. Thornham has pleasant summers and cold winters.
What temperatures can I expect in Thornham?
Daytime highs range from 8°C (46°F) in February to 20°C (68°F) in August. Nighttime lows range from 4°C (39°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Thornham get?
Annual rainfall is around 861 mm (34 in). October is the wettest month with 92 mm (3.6 in), while April is the driest with 53 mm (2.1 in).
How sunny is Thornham?
Thornham receives around 1,650 hours of sunshine per year. July is the sunniest month with 213 hours, while December is the cloudiest with just 55 hours.
Thornham 3-Day Forecast
Thornham 3-Day Forecast
Thornham on the map
Thornham is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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