October Weather in Brighton, United States

Last updated: June 24, 2025

In October, the average temperature in Brighton, United States hovers around 12°C (54°F). Expect a range with minimums dipping to -5°C (23°F) and maximums soaring to 31°C (89°F). Precipitation is moderate, with about 128 mm (5.0 in) falling over 11 days, and humidity levels remain high at 78%.

October Temperature in Brighton

In October in Brighton, the average temperature is 12°C (54°F). Maximum temperatures can reach up to 31°C (89°F), while minimum temperatures can dip as low as -5°C (23°F). Be prepared for a wide range of temperatures when planning your travels to Brighton during this month.

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

The chart illustrates October temperature patterns in Brighton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brighton, October typically has an average temperature of 12°C (54°F), with highs reaching up to 31°C (89°F) and lows dropping to around -5°C (23°F).

Data source: Temperature data for Brighton generated using information from the Copernicus Climate Change Service.

October Precipitation in Brighton

In Brighton in October, the total precipitation amount is 128 mm (5.0 in) spread over 11 days.

October Precipitation Trends in Brighton

The chart displays monthly precipitation patterns in Brighton, 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 Brighton, October typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 11 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 Brighton

In Brighton in October humidity is 78%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill settling in, making travel a bit uncomfortable as the air clings to your skin, leaving you feeling cooler than the thermometer suggests.

October Average Humidity in Brighton

This chart illustrates the average monthly humidity levels in Brighton, 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 Brighton is approximately 78%, 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 Brighton

In Brighton in October, 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 Brighton, you can refer to this Hourly UV Index in Brighton.

Maximum UV Index Levels in Brighton for October

The chart shows the monthly maximum UV Index (UVI) for Brighton 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 Brighton typically reaches 6, which falls under the high exposure category.

Data source: Brighton 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 Brighton Compares to Other Months

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

This table compares monthly weather conditions in Brighton, 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 (24°F)	51 mm (2.0 inches)	81%	moderate
February Weather	-3°C (26°F)	58 mm (2.3 inches)	81%	moderate
March Weather	5°C (41°F)	89 mm (3.5 inches)	81%	high
April Weather	10°C (50°F)	82 mm (3.2 inches)	82%	very high
May Weather	17°C (63°F)	151 mm (5.9 inches)	78%	very high
June Weather	24°C (75°F)	142 mm (5.6 inches)	81%	extreme
July Weather	25°C (77°F)	70 mm (2.7 inches)	79%	very high
August Weather	23°C (74°F)	68 mm (2.7 inches)	77%	very high
September Weather	20°C (69°F)	113 mm (4.5 inches)	78%	very high
October Weather	12°C (54°F)	128 mm (5.0 inches)	78%	high
November Weather	4°C (39°F)	50 mm (2.0 inches)	87%	moderate
December Weather	0°C (32°F)	47 mm (1.8 inches)	84%	moderate