Marnhull Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Marnhull.
Climate overview of Marnhull
The climate in Marnhull, Dorset, United Kingdom, is marked by large temperature swings across the seasons, ranging from 22°C (72°F) in July to 9°C (48°F) in January.
Annual rain/snowfall is moderate at around 844 mm (33 in), with October being the wettest month. The city also has pleasant summers and cold winters. July is the sunniest month, averaging 7.5 hours of sunshine per day.
Marnhull Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Marnhull - and find the best time to visit.
Monthly Temperature in Marnhull
In Marnhull, temperatures differ significantly between summer and winter months. Average daytime temperatures reach a pleasant 22°C (72°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 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 Marnhull
On average, Marnhull receives a reasonable amount of rain/snowfall, with an annual precipitation of 844 mm (33 in). Despite minor fluctuations, Marnhull enjoys fairly consistent precipitation throughout the year. In October, you can expect around 81 mm (3.2 in) of precipitation, while in March, Marnhull receives about 59 mm (2.3 in). For more details, please visit our Marnhull 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 Marnhull
Marnhull can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.5 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 Marnhull
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Marnhull
What is the best time to visit Marnhull?
June, July and August typically offer the most optimal weather in Marnhull. In contrast, January, February and December tend to have less optimal conditions. Marnhull has pleasant summers and cold winters.
What temperatures can I expect in Marnhull?
Daytime highs range from 9°C (48°F) in January to 22°C (72°F) in July. Nighttime lows range from 3°C (37°F) to 13°C (55°F). Temperatures vary considerably through the year.
How much rain does Marnhull get?
Annual rainfall is around 844 mm (33 in). October is the wettest month with 81 mm (3.2 in), while March is the driest with 59 mm (2.3 in).
How sunny is Marnhull?
Marnhull receives around 1,674 hours of sunshine per year. July is the sunniest month with 225 hours, while December is the cloudiest with just 55 hours.
Marnhull 3-Day Forecast
Marnhull on the map
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