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October Weather in Mercerville-Hamilton Square, United States

Last updated: June 24, 2025

In October, the average temperature in Mercerville-Hamilton Square, United States hovers around 16°C (61°F). Expect a range from a chilly 1°C (34°F) to a warm 35°C (96°F). During this month, 121 mm (4.8 in) of precipitation falls over approximately 10 days, contributing to an average humidity of 74%. Stay prepared for a mix of weather!

October Temperature in Mercerville-Hamilton Square

In October in Mercerville-Hamilton Square, the average temperature is 16°C (61°F). Maximums can reach up to 35°C (96°F), while minimums can drop as low as 1°C (34°F). This variation in temperatures makes Mercerville-Hamilton Square an exciting destination for travelers seeking both warm days and cool nights.

October Weather in Mercerville-Hamilton Square: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Mercerville-Hamilton Square, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercerville-Hamilton Square, October typically has an average temperature of 16°C (61°F), with highs reaching up to 35°C (96°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec353843546372787670614639
Data source: Temperature data for Mercerville-Hamilton Square 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 Mercerville-Hamilton Square

In Mercerville-Hamilton Square in October, the precipitation amount is 121 mm (4.8 in) spread over a period of 10 days.

October Precipitation Trends in Mercerville-Hamilton Square

The chart displays monthly precipitation patterns in Mercerville-Hamilton Square, 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 Mercerville-Hamilton Square, October typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec641091091061311001391358712183104
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Mercerville-Hamilton Square

In Mercerville-Hamilton Square in October humidity is 74%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making traveling quite uncomfortable as the air feels thick and muggy, potentially leading to fatigue and a longing for a cool breeze.

October Average Humidity in Mercerville-Hamilton Square

This chart illustrates the average monthly humidity levels in Mercerville-Hamilton Square, 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 Mercerville-Hamilton Square is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Mercerville-Hamilton Square

In Mercerville-Hamilton Square 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 Mercerville-Hamilton Square, you can refer to this Hourly UV Index in Mercerville-Hamilton Square.

Maximum UV Index Levels in Mercerville-Hamilton Square for October

The chart shows the monthly maximum UV Index (UVI) for Mercerville-Hamilton Square 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 Mercerville-Hamilton Square typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Mercerville-Hamilton Square 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 Mercerville-Hamilton Square Compares to Other Months

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

This table compares monthly weather conditions in Mercerville-Hamilton Square, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)64 mm (2.5 inches)84%moderate
February Weather3°C (38°F)109 mm (4.3 inches)82%moderate
March Weather6°C (43°F)109 mm (4.3 inches)81%high
April Weather12°C (54°F)106 mm (4.2 inches)78%very high
May Weather17°C (63°F)131 mm (5.1 inches)69%very high
June Weather22°C (73°F)100 mm (3.9 inches)69%very high
July Weather26°C (78°F)139 mm (5.5 inches)62%very high
August Weather24°C (76°F)135 mm (5.3 inches)65%very high
September Weather21°C (70°F)87 mm (3.4 inches)68%very high
October Weather16°C (61°F)121 mm (4.8 inches)74%high
November Weather8°C (46°F)83 mm (3.3 inches)82%moderate
December Weather4°C (39°F)104 mm (4.1 inches)80%low

Compare Mercerville-Hamilton Square's Climate with Cities Worldwide