October Weather in Middlesex, United States

Last updated: June 24, 2025

In Middlesex, United States, the average temperature in October hovers around 19°C (66°F). Expect a range from a chilly 1°C (34°F) to a warm 36°C (97°F). Rainfall amounts to 79 mm (3.1 in) spread over 9 days, contributing to an average humidity of 80%. Stay prepared for a mix of weather conditions!

October Temperature in Middlesex

In October in Middlesex, the average temperature is 19°C (66°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 1°C (34°F). Visitors should be prepared for a wide range of temperatures, making it essential to pack both warm and cool clothing.

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

The chart illustrates October temperature patterns in Middlesex, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Middlesex, October typically has an average temperature of 19°C (66°F), with highs reaching up to 36°C (97°F) and lows dropping to around 1°C (34°F).

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

October Precipitation in Middlesex

In Middlesex in October, the precipitation amount is 79 mm (3.1 in) spread over 9 days.

October Precipitation Trends in Middlesex

The chart displays monthly precipitation patterns in Middlesex, 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 Middlesex, October typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 9 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 Middlesex

In Middlesex in October humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

October Average Humidity in Middlesex

This chart illustrates the average monthly humidity levels in Middlesex, 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 Middlesex is approximately 80%, 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 Middlesex

In Middlesex in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Middlesex.

Maximum UV Index Levels in Middlesex for October

The chart shows the monthly maximum UV Index (UVI) for Middlesex 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 Middlesex typically reaches 8, which falls under the very high exposure category.

Data source: Middlesex 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 Middlesex Compares to Other Months

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

This table compares monthly weather conditions in Middlesex, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	92 mm (3.6 inches)	85%	moderate
February Weather	9°C (49°F)	98 mm (3.8 inches)	82%	high
March Weather	12°C (53°F)	77 mm (3.0 inches)	81%	very high
April Weather	17°C (63°F)	110 mm (4.3 inches)	80%	very high
May Weather	22°C (71°F)	121 mm (4.7 inches)	81%	very high
June Weather	25°C (77°F)	136 mm (5.4 inches)	81%	extreme
July Weather	27°C (81°F)	126 mm (5.0 inches)	81%	extreme
August Weather	26°C (79°F)	158 mm (6.2 inches)	80%	very high
September Weather	24°C (75°F)	134 mm (5.3 inches)	79%	very high
October Weather	19°C (66°F)	79 mm (3.1 inches)	80%	very high
November Weather	11°C (52°F)	85 mm (3.4 inches)	85%	moderate
December Weather	8°C (47°F)	105 mm (4.1 inches)	86%	moderate