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October Weather in Waltham, United Kingdom

Last updated: August 27, 2025

In October, the average temperature in Waltham, United Kingdom hovers around 11°C (53°F). You can expect a minimum temperature of 2°C (36°F) and a pleasant maximum of 24°C (76°F). During this time, the area receives approximately 75 mm (2.9 in) of precipitation over 13 days, contributing to the high average humidity of 88%. Ideal for those who enjoy a mild, damp climate!

October Temperature in Waltham

In October in Waltham, the average temperature is 11°C (53°F). Maximum temperatures can reach 24°C (76°F), while minimums can drop as low as 2°C (36°F). Be sure to pack layers for your trip to enjoy the pleasant days and cooler evenings.

October Weather in Waltham: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Waltham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waltham, October typically has an average temperature of 11°C (53°F), with highs reaching up to 24°C (76°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec414245475359636358534642
Data source: Temperature data for 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.

October Precipitation in Waltham

In Waltham in October, the precipitation amount is 75 mm (2.9 in) spread over 13 days.

October Precipitation Trends in Waltham

The chart displays monthly precipitation patterns in Waltham, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Waltham, October typically receives around 75 mm (2.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec435658336678788165756268
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Waltham

In Waltham in October humidity is 88%. With an average temperature of 11°C (53°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sluggish and uncomfortable as you navigate the damp air.

October Average Humidity in Waltham

This chart illustrates the average monthly humidity levels in Waltham, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Waltham is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Waltham

In Waltham in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Waltham, you can check the information here.

Maximum UV Index Levels in Waltham for October

The chart shows the monthly maximum UV Index (UVI) for Waltham in October, 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 October, the maximum UV index in Waltham typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Waltham October 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 October Weather in Waltham Compares to Other Months

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

This table compares monthly weather conditions in Waltham, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)43 mm (1.7 inches)89%low
February Weather6°C (43°F)56 mm (2.2 inches)87%low
March Weather7°C (45°F)58 mm (2.3 inches)86%moderate
April Weather9°C (48°F)33 mm (1.3 inches)85%moderate
May Weather12°C (54°F)66 mm (2.6 inches)83%high
June Weather15°C (60°F)78 mm (3.1 inches)83%very high
July Weather17°C (63°F)78 mm (3.1 inches)79%very high
August Weather17°C (63°F)81 mm (3.2 inches)78%high
September Weather15°C (58°F)65 mm (2.5 inches)84%moderate
October Weather11°C (53°F)75 mm (2.9 inches)88%moderate
November Weather8°C (47°F)62 mm (2.4 inches)89%low
December Weather6°C (42°F)68 mm (2.7 inches)88%low

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