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September Weather in Bishops Waltham, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Bishops Waltham, United Kingdom hovers around 15°C (59°F), with a comfortable range between a crisp 2°C (36°F) and a warm 28°C (82°F). Expect 48 mm (1.9 in) of precipitation spread over 9 days, and be prepared for a notably high average humidity of 82%.

September Temperature in Bishops Waltham

In September in Bishops Waltham, the average temperature is 15°C (59°F). Maximums can reach 28°C (82°F), and minimums can drop as low as 2°C (36°F). Pack accordingly for a comfortable trip, as temperatures can vary widely throughout the day.

September Weather in Bishops Waltham: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bishops Waltham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bishops Waltham, September typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (82°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346495561656359534644
Data source: Temperature data for Bishops Waltham 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.

September Precipitation in Bishops Waltham

In Bishops Waltham in September, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

September Precipitation Trends in Bishops Waltham

The chart displays monthly precipitation patterns in Bishops Waltham, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Bishops Waltham, September typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5359683880896372481026693
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bishops Waltham

In Bishops Waltham in September, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

September Average Humidity in Bishops Waltham

This chart illustrates the average monthly humidity levels in Bishops Waltham, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Bishops Waltham is approximately 82%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Bishops Waltham

In Bishops Waltham in September, 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 Bishops Waltham, you can refer to this Hourly UV Index in Bishops Waltham.

Maximum UV Index Levels in Bishops Waltham for September

The chart shows the monthly maximum UV Index (UVI) for Bishops Waltham in September, 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 September, the maximum UV index in Bishops Waltham typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Bishops Waltham September 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 September Weather in Bishops Waltham Compares to Other Months

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

This table compares monthly weather conditions in Bishops Waltham, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)53 mm (2.1 inches)91%low
February Weather6°C (43°F)59 mm (2.3 inches)89%low
March Weather8°C (46°F)68 mm (2.7 inches)86%moderate
April Weather10°C (49°F)38 mm (1.5 inches)85%high
May Weather13°C (55°F)80 mm (3.2 inches)79%high
June Weather16°C (61°F)89 mm (3.5 inches)80%very high
July Weather18°C (65°F)63 mm (2.5 inches)71%very high
August Weather17°C (63°F)72 mm (2.8 inches)76%high
September Weather15°C (59°F)48 mm (1.9 inches)82%high
October Weather12°C (53°F)102 mm (4.0 inches)90%moderate
November Weather8°C (47°F)66 mm (2.6 inches)92%low
December Weather7°C (44°F)93 mm (3.6 inches)92%low

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