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October Weather in Jamestown, United States

Last updated: June 24, 2025

In October, the average temperature in Jamestown, United States is a comfortable 17°C (64°F), though it can swing between a chilly 1°C (34°F) and a warm 36°C (97°F). Expect around 104 mm (4.1 in) of precipitation over 9 days, making for a moderately wet month. With an average humidity of 79%, be prepared for some sticky days ahead!

October Temperature in Jamestown

In October in Jamestown, the average temperature is 17°C (64°F). The maximum can reach 36°C (97°F), while the minimum can drop as low as 1°C (34°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates October temperature patterns in Jamestown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jamestown, October typically has an average temperature of 17°C (64°F), with highs reaching up to 36°C (97°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec414651606975807773634945
Data source: Temperature data for Jamestown 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 Jamestown

In Jamestown in October, the precipitation amount is 104 mm (4.1 in) over the course of 9 days.

October Precipitation Trends in Jamestown

The chart displays monthly precipitation patterns in Jamestown, 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 Jamestown, October typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec88121871091201069712713710482109
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Jamestown

In Jamestown in October humidity is 79%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket wrapped around you, making outdoor activities feel a bit muggy and requiring frequent hydration as you explore the sights.

October Average Humidity in Jamestown

This chart illustrates the average monthly humidity levels in Jamestown, 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 Jamestown is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%82%83%82%80%74%75%79%87%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Jamestown

In Jamestown in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Jamestown.

Maximum UV Index Levels in Jamestown for October

The chart shows the monthly maximum UV Index (UVI) for Jamestown 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 Jamestown typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810101110109853
Data source: Jamestown 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 Jamestown Compares to Other Months

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

This table compares monthly weather conditions in Jamestown, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)88 mm (3.5 inches)86%moderate
February Weather8°C (47°F)121 mm (4.8 inches)85%high
March Weather11°C (52°F)87 mm (3.4 inches)84%very high
April Weather16°C (60°F)109 mm (4.3 inches)82%very high
May Weather21°C (69°F)120 mm (4.7 inches)83%very high
June Weather24°C (76°F)106 mm (4.2 inches)82%extreme
July Weather27°C (80°F)97 mm (3.8 inches)80%very high
August Weather25°C (78°F)127 mm (5.0 inches)74%very high
September Weather23°C (73°F)137 mm (5.4 inches)75%very high
October Weather17°C (64°F)104 mm (4.1 inches)79%very high
November Weather9°C (49°F)82 mm (3.2 inches)87%moderate
December Weather7°C (45°F)109 mm (4.3 inches)87%moderate

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