Farnham Weather & Climate: Best Time to Visit

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

Climate overview of Farnham

Farnham, Surrey, United Kingdom, sees big temperature differences between seasons, with July peaking at 23°C (73°F) and January dropping to 9°C (48°F).

With around 760 mm (30 in) of annual rain/snowfall, the city has moderate precipitation levels. November is the wettest month and March the driest. It also has warm summers and cold winters. The most sunshine falls in July, with an average of 7.3 hours of daily sunshine.

Farnham Weather by Month

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

Monthly Temperature in Farnham

Visitors to Farnham can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 9°C (48°F) in the coolest month, January.

Nights vary from 13°C (55°F) in July to around 3°C (37°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Farnham

Generally, Farnham experiences moderate precipitation patterns, averaging 760 mm (30 in) yearly. Precipitation levels in Farnham remain relatively steady throughout the year. November has the most rain, with 73 mm (2.9 in) over 17 days. In the driest month March, this drops slightly to 50 mm (2 in), making the city's climate fairly predictable. For more details, please visit our Farnham Precipitation page.

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

Sunshine Hours in Farnham

For those who appreciate different seasons, Farnham serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.8 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: London, the United Kingdom (38 KM, 23 Miles).

Daily hours of sunshine

Data from: London, the United Kingdom (38 KM, 23 Miles).

Humidity in Farnham by Month

Best Time to Visit Farnham

For comfortable weather, consider visiting Farnham in June, July, August and September. Conditions are usually least favourable in January, February 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: June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: May and July
  • Fewest rainy days: June, July, August and September
  • Seasonal pattern: Warm summers and cold winters

Frequently asked questions about the climate in Farnham

What is the best time to visit Farnham?

June, July, August and September typically offer the most optimal weather in Farnham. In contrast, January, February and December tend to have less optimal conditions. Farnham has warm summers and cold winters.

What temperatures can I expect in Farnham?

Daytime highs range from 9°C (48°F) in January to 23°C (73°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 Farnham get?

Annual rainfall is around 760 mm (30 in). November is the wettest month with 73 mm (2.9 in), while March is the driest with 50 mm (2 in).

How sunny is Farnham?

Farnham receives around 1,675 hours of sunshine per year. July is the sunniest month with 219 hours, while December is the cloudiest with just 54 hours.

Farnham 3-Day Forecast

Farnham 3-Day Forecast

Farnham on the map

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

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