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October Weather in Champlain, United States

Last updated: June 24, 2025

In October, the average temperature in Champlain, United States hovers around 10°C (51°F). Expect chilly nights, as lows can dip to -4°C (25°F), while daytime highs may reach up to 27°C (82°F). With an average humidity of 86% and 139 mm (5.5 in) of precipitation spread over 14 days, prepare for a mix of wet and cool conditions during your stay.

October Temperature in Champlain

In October in Champlain, the average temperature is 10°C (51°F), with maximums reaching 27°C (82°F) and minimums dropping as low as -4°C (25°F). This diverse temperature range makes it essential for travelers to pack accordingly to ensure comfort throughout their adventures.

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

The chart illustrates October temperature patterns in Champlain, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Champlain, October typically has an average temperature of 10°C (51°F), with highs reaching up to 27°C (82°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec202230435766727062503626
Data source: Temperature data for Champlain 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 Champlain

In Champlain, in October, the precipitation amount is 139 mm (5.5 in) over the course of 14 days.

October Precipitation Trends in Champlain

The chart displays monthly precipitation patterns in Champlain, 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 Champlain, October typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec787779112931151251187414010877
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Champlain

In Champlain in October humidity is 86%. With an average temperature of 10°C (51°F), this humidity feels like a cool, damp blanket enveloping you, making traveling feel invigorating yet slightly uncomfortable without the right layers.

October Average Humidity in Champlain

This chart illustrates the average monthly humidity levels in Champlain, 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 Champlain is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Champlain

In Champlain in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Champlain.

Maximum UV Index Levels in Champlain for October

The chart shows the monthly maximum UV Index (UVI) for Champlain 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 Champlain typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799887532
Data source: Champlain 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 Champlain Compares to Other Months

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

This table compares monthly weather conditions in Champlain, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)78 mm (3.1 inches)93%low
February Weather-6°C (22°F)77 mm (3.0 inches)92%moderate
March Weather-1°C (30°F)79 mm (3.1 inches)86%moderate
April Weather6°C (43°F)111 mm (4.4 inches)85%high
May Weather14°C (57°F)93 mm (3.7 inches)80%very high
June Weather19°C (66°F)115 mm (4.5 inches)74%very high
July Weather22°C (72°F)125 mm (4.9 inches)76%very high
August Weather21°C (70°F)118 mm (4.6 inches)75%very high
September Weather16°C (62°F)74 mm (2.9 inches)78%high
October Weather10°C (51°F)139 mm (5.5 inches)86%moderate
November Weather2°C (36°F)108 mm (4.2 inches)88%moderate
December Weather-3°C (26°F)77 mm (3.0 inches)89%low

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