Swanage Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Swanage.

Current conditions Swanage –  

Climate overview of Swanage

Swanage, Dorset, United Kingdom, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 20°C (68°F), while February is the coolest at 10°C (50°F).

The city receives around 915 mm (36 in) of rainfall per year. It experiences pleasant summers and cold winters. November is the wettest month and July the driest. The sunniest month is July, with 7.4 hours of sunshine per day on average.

Swanage Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Swanage - and find the best time to visit.

Monthly Temperature in Swanage

The climate in Swanage experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a pleasant 20°C (68°F) in August to a chilly 10°C (50°F) in February.

Nighttime temperatures range from 15°C (59°F) in August to 5°C (41°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Swanage

Generally, Swanage has a moderate amount of precipitation, averaging 915 mm (36 in) of rainfall annually. The seasons in Swanage bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 114 mm (4.5 in) of precipitation. This rainfall is distributed across 16 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 52 mm (2 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Swanage Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Swanage

In Swanage, summer days are longer and more sunny, with daily sunshine hours peaking at 7.4 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Southampton, the United Kingdom (51 KM, 31 Miles).

Daily hours of sunshine

Data from: Southampton, the United Kingdom (51 KM, 31 Miles).

Humidity in Swanage by Month

Best Time to Visit Swanage

The most comfortable overall weather for exploring Swanage is usually found in July and August. Conditions are generally least comfortable in January, February, November and December.

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, August and September
  • Most sunshine: May, June and July
  • Fewest rainy days: June, July and August
  • Seasonal pattern: Pleasant summers and cold winters

Frequently asked questions about the climate in Swanage

What is the best time to visit Swanage?

July and August typically offer the most optimal weather in Swanage. In contrast, January, February, November and December tend to have less optimal conditions. Swanage has pleasant summers and cold winters.

What temperatures can I expect in Swanage?

Daytime highs range from 10°C (50°F) in February to 20°C (68°F) in August. Nighttime lows range from 5°C (41°F) to 15°C (59°F).

How much rain does Swanage get?

Annual rainfall is around 915 mm (36 in). November is the wettest month with 114 mm (4.5 in), while July is the driest with 52 mm (2 in).

How sunny is Swanage?

Swanage receives around 1,694 hours of sunshine per year. July is the sunniest month with 222 hours, while December is the cloudiest with just 54 hours.

Swanage 3-Day Forecast

Swanage on the map

Swanage is highlighted - select any city to see its climate.

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