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October Weather in Rensselaer, United States

Last updated: June 24, 2025

In Rensselaer, United States during October, the average temperature hovers around 13°C (56°F). Expect a wide range of conditions, with minimums plummeting to -2°C (29°F) and maximums soaring to 32°C (89°F). Additionally, the area receives an average precipitation of 125 mm (4.9 in) over 12 days, leading to a relatively high humidity level of 81%. Stay prepared for the elements!

October Temperature in Rensselaer

In October in Rensselaer, the average temperature is 13°C (56°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as -2°C (29°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

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

The chart illustrates October temperature patterns in Rensselaer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rensselaer, October typically has an average temperature of 13°C (56°F), with highs reaching up to 32°C (89°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec283041506373767469564134
Data source: Temperature data for Rensselaer 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 Rensselaer

In Rensselaer in October, the total precipitation amount is 125 mm (4.9 in) spread over 12 days.

October Precipitation Trends in Rensselaer

The chart displays monthly precipitation patterns in Rensselaer, 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 Rensselaer, October typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7375102111161109109105691256958
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Rensselaer

In Rensselaer in October, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

October Average Humidity in Rensselaer

This chart illustrates the average monthly humidity levels in Rensselaer, 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 Rensselaer is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Rensselaer

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

Maximum UV Index Levels in Rensselaer for October

The chart shows the monthly maximum UV Index (UVI) for Rensselaer 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 Rensselaer typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Rensselaer 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 Rensselaer Compares to Other Months

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

This table compares monthly weather conditions in Rensselaer, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)73 mm (2.9 inches)85%moderate
February Weather-1°C (30°F)75 mm (2.9 inches)85%moderate
March Weather5°C (41°F)102 mm (4.0 inches)86%high
April Weather10°C (51°F)111 mm (4.4 inches)87%very high
May Weather17°C (63°F)161 mm (6.3 inches)81%very high
June Weather23°C (74°F)109 mm (4.3 inches)82%very high
July Weather25°C (76°F)108 mm (4.3 inches)81%very high
August Weather23°C (74°F)105 mm (4.2 inches)79%very high
September Weather21°C (69°F)69 mm (2.7 inches)78%very high
October Weather13°C (56°F)125 mm (4.9 inches)81%high
November Weather5°C (41°F)69 mm (2.7 inches)89%moderate
December Weather1°C (35°F)58 mm (2.3 inches)86%low

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