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October Weather in North Boston, United States

Last updated: June 24, 2025

In North Boston, United States, the average temperature in October hovers around 12°C (54°F), making it a mild time of year. Expect temperatures to range from a chilly 0°C (32°F) to a warm 29°C (84°F). With 134 mm (5.3 in) of precipitation spread over 16 days, don't forget your umbrella! The air tends to be quite humid, averaging around 83%, adding to the overall atmosphere of the season.

October Temperature in North Boston

In October in North Boston, the average temperature is 12°C (54°F). Maximum can reach 29°C (84°F) and minimum can be as low as 0°C (32°F). This makes North Boston a versatile destination for travelers, perfect for enjoying both warm days and cooler nights.

October Weather in North Boston: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in North Boston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Boston, October typically has an average temperature of 12°C (54°F), with highs reaching up to 29°C (84°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec272935455866727064543932
Data source: Temperature data for North Boston 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 North Boston

In North Boston in October, the total precipitation amount is 134 mm (5.3 in), distributed over 16 days.

October Precipitation Trends in North Boston

The chart displays monthly precipitation patterns in North Boston, 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 North Boston, October typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec87908011910789127857613499105
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in North Boston

In North Boston in October humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

October Average Humidity in North Boston

This chart illustrates the average monthly humidity levels in North Boston, 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 North Boston is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in North Boston

In North Boston 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 North Boston, you can refer to this Hourly UV Index in North Boston.

Maximum UV Index Levels in North Boston for October

The chart shows the monthly maximum UV Index (UVI) for North Boston 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 North Boston typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: North Boston 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 North Boston Compares to Other Months

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

This table compares monthly weather conditions in North Boston, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)87 mm (3.4 inches)91%moderate
February Weather-2°C (29°F)90 mm (3.5 inches)91%moderate
March Weather2°C (35°F)80 mm (3.2 inches)88%high
April Weather7°C (45°F)119 mm (4.7 inches)88%very high
May Weather14°C (58°F)107 mm (4.2 inches)82%very high
June Weather19°C (67°F)89 mm (3.5 inches)79%very high
July Weather22°C (72°F)127 mm (5.0 inches)77%very high
August Weather21°C (70°F)85 mm (3.3 inches)72%very high
September Weather18°C (64°F)76 mm (3.0 inches)76%very high
October Weather12°C (54°F)134 mm (5.3 inches)83%high
November Weather4°C (40°F)99 mm (3.9 inches)88%moderate
December Weather0°C (33°F)105 mm (4.1 inches)87%low

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