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April Weather in Farnham, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Farnham, United Kingdom hovers around 9°C (49°F). You can expect a minimum of -3°C (27°F) and a maximum of 25°C (78°F). With an average humidity of 85%, prepare for a precipitation amount of about 37 mm (1.4 in) spread over 8 rainy days.

April Temperature in Farnham

In April in Farnham, the average temperature is 9°C (49°F). Maximum temperatures can reach 25°C (78°F), while minimum temperatures can drop as low as -3°C (27°F). This range makes Farnham an ideal destination for those seeking a mix of mild days and crisp nights for their travels.

April Weather in Farnham: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Farnham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Farnham, April typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (78°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656359534644
Data source: Temperature data for Farnham generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Farnham

In Farnham in April, the precipitation amount is 37 mm (1.4 in) spread over 8 days.

April Precipitation Trends in Farnham

The chart displays monthly precipitation patterns in Farnham, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Farnham, April typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec495359377076686846925685
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Farnham

In Farnham in April humidity is 85%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making every step outside a challenge as the moisture in the air weighs heavily and lingers, transforming even simple outings into a quest for comfort.

April Average Humidity in Farnham

This chart illustrates the average monthly humidity levels in Farnham, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Farnham is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Farnham

In Farnham in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Farnham, you can refer to this Hourly UV Index in Farnham.

Maximum UV Index Levels in Farnham for April

The chart shows the monthly maximum UV Index (UVI) for Farnham in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Farnham typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Farnham April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Farnham Compares to Other Months

Weather in Farnham varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Farnham, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Farnham, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)49 mm (1.9 inches)91%low
February Weather6°C (43°F)53 mm (2.1 inches)89%low
March Weather7°C (46°F)59 mm (2.3 inches)86%moderate
April Weather9°C (49°F)37 mm (1.4 inches)85%high
May Weather13°C (55°F)70 mm (2.7 inches)79%high
June Weather16°C (62°F)76 mm (3.0 inches)80%very high
July Weather18°C (65°F)68 mm (2.7 inches)71%very high
August Weather17°C (63°F)68 mm (2.7 inches)76%high
September Weather15°C (59°F)46 mm (1.8 inches)82%high
October Weather12°C (53°F)92 mm (3.6 inches)90%moderate
November Weather8°C (46°F)56 mm (2.2 inches)92%low
December Weather6°C (44°F)85 mm (3.4 inches)92%low

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