October Weather in Hamilton City, United States

Last updated: June 24, 2025

In October, the average temperature in Hamilton City, United States hovers around 19°C (67°F), making it a pleasant time to visit. Expect temperature extremes, with a chilly minimum of 4°C (40°F) and a scorching maximum of 39°C (103°F). Precipitation is modest, averaging 29 mm (1.1 in) over just 2 days, and the air feels comfortably humid with an average of 65% humidity. Enjoy the variability that this month brings!

October Temperature in Hamilton City

In October in Hamilton City, the average temperature is 19°C (67°F), with maximums reaching up to 39°C (103°F) and minimums dropping as low as 4°C (40°F). Be sure to pack for a range of temperatures to fully enjoy your visit to Hamilton City this month!

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

The chart illustrates October temperature patterns in Hamilton City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamilton City, October typically has an average temperature of 19°C (67°F), with highs reaching up to 39°C (103°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec505357647383888678675649
Data source: Temperature data for Hamilton City 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 City

In Hamilton City in October, the precipitation amount is 29 mm (1.1 in) over the course of 2 days.

October Precipitation Trends in Hamilton City

The chart displays monthly precipitation patterns in Hamilton City, 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 City, October typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061148236314012295181
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hamilton City

In Hamilton City in October, humidity is 65%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace that can make outdoor activities a bit sticky, so travelers may want to plan for more leisurely adventures and stay hydrated to fully enjoy their experience.

October Average Humidity in Hamilton City

This chart illustrates the average monthly humidity levels in Hamilton City, 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 City is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hamilton City

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

Maximum UV Index Levels in Hamilton City for October

The chart shows the monthly maximum UV Index (UVI) for Hamilton City 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 City typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101110109643
Data source: Hamilton City 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 City Compares to Other Months

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

This table compares monthly weather conditions in Hamilton City, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)106 mm (4.2 inches)84%moderate
February Weather12°C (53°F)114 mm (4.5 inches)84%moderate
March Weather14°C (57°F)82 mm (3.2 inches)83%high
April Weather18°C (65°F)36 mm (1.4 inches)81%very high
May Weather23°C (73°F)31 mm (1.2 inches)74%very high
June Weather28°C (83°F)4 mm (0.1 inches)64%extreme
July Weather31°C (89°F)0 mm (0.0 inches)44%very high
August Weather30°C (86°F)1 mm (0.0 inches)36%very high
September Weather26°C (78°F)2 mm (0.1 inches)44%very high
October Weather19°C (67°F)29 mm (1.1 inches)65%high
November Weather13°C (56°F)51 mm (2.0 inches)84%moderate
December Weather10°C (50°F)81 mm (3.2 inches)83%moderate

Compare Hamilton City's Climate with Cities Worldwide