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October Weather in Hamilton, United States

Last updated: June 24, 2025

In October, the average temperature in Hamilton, United States hovers around 16°C (61°F), making it a pleasant time to visit. Temperatures can range from a brisk 1°C (33°F) to a warm 35°C (95°F), offering a nice contrast for diverse activities. Expect about 100 mm (3.9 in) of rain spread over 9 days, accompanied by a humidity level of 80% that keeps the atmosphere feeling fresh.

October Temperature in Hamilton

In October in Hamilton, the average temperature is 16°C (61°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 1°C (33°F). Be prepared for a wide range of temperatures during your visit, so pack accordingly!

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

The chart illustrates October temperature patterns in Hamilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamilton, October typically has an average temperature of 16°C (61°F), with highs reaching up to 35°C (95°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec353945556573797670614639
Data source: Temperature data for Hamilton 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 Hamilton

In Hamilton in October, the precipitation amount is 100 mm (3.9 in) spread over 9 days.

October Precipitation Trends in Hamilton

The chart displays monthly precipitation patterns in Hamilton, 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 Hamilton, October typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6094851001381081241101031008493
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hamilton

In Hamilton in October, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.

October Average Humidity in Hamilton

This chart illustrates the average monthly humidity levels in Hamilton, 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 Hamilton is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hamilton

In Hamilton in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Hamilton.

Maximum UV Index Levels in Hamilton for October

The chart shows the monthly maximum UV Index (UVI) for Hamilton 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 Hamilton typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Hamilton 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 Hamilton Compares to Other Months

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

This table compares monthly weather conditions in Hamilton, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)59 mm (2.3 inches)86%moderate
February Weather4°C (40°F)94 mm (3.7 inches)86%moderate
March Weather7°C (45°F)85 mm (3.4 inches)86%high
April Weather13°C (55°F)100 mm (4.0 inches)84%very high
May Weather18°C (65°F)138 mm (5.4 inches)78%very high
June Weather23°C (74°F)108 mm (4.2 inches)79%very high
July Weather26°C (79°F)124 mm (4.9 inches)70%very high
August Weather25°C (77°F)110 mm (4.3 inches)59%very high
September Weather21°C (71°F)103 mm (4.1 inches)68%very high
October Weather16°C (61°F)100 mm (3.9 inches)80%high
November Weather8°C (46°F)83 mm (3.3 inches)86%moderate
December Weather4°C (39°F)93 mm (3.6 inches)85%moderate

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