October Weather in Sunbury-on-Thames, United Kingdom

Last updated: August 27, 2025

In October, the average temperature in Sunbury-on-Thames, United Kingdom hovers around 12°C (53°F). Expect minimums dipping to 1°C (34°F) and delightful highs reaching 23°C (73°F). Rain is not uncommon, with 86 mm (3.4 in) of precipitation spread over 12 days, while the air maintains a humid 90%—perfect for cozying up indoors!

October Temperature in Sunbury-on-Thames

In October in Sunbury-on-Thames, the average temperature is 12°C (53°F). Maximums can reach 23°C (73°F), while minimums can drop as low as 1°C (34°F). It's a great time to explore Sunbury-on-Thames, so pack for a range of temperatures and enjoy the mild weather!

October Weather in Sunbury-on-Thames: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sunbury-on-Thames, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunbury-on-Thames, October typically has an average temperature of 12°C (53°F), with highs reaching up to 23°C (73°F) and lows dropping to around 1°C (34°F).

Data source: Temperature data for Sunbury-on-Thames generated using information from the Copernicus Climate Change Service.

October Precipitation in Sunbury-on-Thames

In Sunbury-on-Thames in October, the precipitation amount is 86 mm (3.4 in) over a span of 12 days.

October Precipitation Trends in Sunbury-on-Thames

The chart displays monthly precipitation patterns in Sunbury-on-Thames, 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 Sunbury-on-Thames, October typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Sunbury-on-Thames

In Sunbury-on-Thames in October, humidity is 90%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures uncomfortable and travel plans less appealing.

October Average Humidity in Sunbury-on-Thames

This chart illustrates the average monthly humidity levels in Sunbury-on-Thames, 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 Sunbury-on-Thames is approximately 90%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sunbury-on-Thames

In Sunbury-on-Thames in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Sunbury-on-Thames for better planning.

Maximum UV Index Levels in Sunbury-on-Thames for October

The chart shows the monthly maximum UV Index (UVI) for Sunbury-on-Thames 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 Sunbury-on-Thames typically reaches 4, which falls under the moderate exposure category.

Data source: Sunbury-on-Thames 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 Sunbury-on-Thames Compares to Other Months

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

This table compares monthly weather conditions in Sunbury-on-Thames, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	52 mm (2.1 inches)	91%	low
February Weather	6°C (43°F)	52 mm (2.0 inches)	89%	low
March Weather	7°C (46°F)	55 mm (2.2 inches)	86%	moderate
April Weather	10°C (49°F)	33 mm (1.3 inches)	85%	moderate
May Weather	13°C (55°F)	63 mm (2.5 inches)	79%	high
June Weather	16°C (62°F)	74 mm (2.9 inches)	80%	very high
July Weather	18°C (65°F)	64 mm (2.5 inches)	71%	very high
August Weather	18°C (64°F)	67 mm (2.6 inches)	76%	high
September Weather	15°C (59°F)	45 mm (1.8 inches)	82%	high
October Weather	12°C (53°F)	86 mm (3.4 inches)	90%	moderate
November Weather	8°C (47°F)	53 mm (2.1 inches)	92%	low
December Weather	6°C (44°F)	82 mm (3.2 inches)	92%	low