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October Weather in Bolton, United States

Last updated: June 24, 2025

In Bolton, United States, the average temperature in October is a pleasant 20°C (69°F). However, be prepared for variability, as temperatures can dip to a chilly 0°C (32°F) or rise to a sizzling 37°C (98°F). During this month, you can expect approximately 125 mm (4.9 in) of precipitation over about 8 days, with an average humidity level of 76%. Stay comfortable and ready for any weather!

October Temperature in Bolton

In October in Bolton, the average temperature is 20°C (69°F), with maximums reaching up to 37°C (98°F) and minimums dipping as low as 0°C (32°F). Travelers should be prepared for a wide range of temperatures, making versatile packing essential for a comfortable visit.

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

The chart illustrates October temperature patterns in Bolton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bolton, October typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (98°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec485361647479828178695552
Data source: Temperature data for Bolton 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 Bolton

In Bolton in October, the precipitation amount is 125 mm (4.9 in) over the course of 8 days.

October Precipitation Trends in Bolton

The chart displays monthly precipitation patterns in Bolton, 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 Bolton, October typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1211611221781341321011359312580121
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Bolton

In Bolton in October, humidity is 76%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace that can make outdoor activities sticky and uncomfortable, requiring frequent breaks and plenty of hydration for a pleasant travel experience.

October Average Humidity in Bolton

This chart illustrates the average monthly humidity levels in Bolton, 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 Bolton is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%80%82%83%80%80%75%73%76%84%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Bolton

In Bolton 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 Bolton.

Maximum UV Index Levels in Bolton for October

The chart shows the monthly maximum UV Index (UVI) for Bolton 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 Bolton typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111112121110864
Data source: Bolton 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 Bolton Compares to Other Months

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

This table compares monthly weather conditions in Bolton, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)121 mm (4.7 inches)84%moderate
February Weather12°C (53°F)161 mm (6.3 inches)83%high
March Weather16°C (61°F)122 mm (4.8 inches)80%very high
April Weather18°C (65°F)178 mm (7.0 inches)82%extreme
May Weather23°C (74°F)134 mm (5.3 inches)83%extreme
June Weather26°C (79°F)132 mm (5.2 inches)80%extreme
July Weather28°C (82°F)101 mm (4.0 inches)80%extreme
August Weather27°C (81°F)135 mm (5.3 inches)75%extreme
September Weather26°C (79°F)93 mm (3.7 inches)73%very high
October Weather20°C (69°F)125 mm (4.9 inches)76%very high
November Weather13°C (55°F)79 mm (3.1 inches)84%high
December Weather11°C (52°F)121 mm (4.8 inches)88%moderate

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