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October Weather in Hartwell, United States

Last updated: June 24, 2025

In October, the average temperature in Hartwell, United States hovers around 19°C (67°F). Expect minimums to dip to 2°C (35°F) and maximums to reach a sizzling 37°C (98°F). This month also brings 125 mm (4.9 in) of precipitation spread over 10 days, contributing to an average humidity of 80%.

October Temperature in Hartwell

In October in Hartwell, the average temperature is 19°C (67°F). Maximum temperatures can reach 37°C (98°F), while minimums can drop as low as 2°C (35°F). Be prepared for a wide range of temperatures when traveling to Hartwell during this month.

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

The chart illustrates October temperature patterns in Hartwell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartwell, October typically has an average temperature of 19°C (67°F), with highs reaching up to 37°C (98°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec465156637277818075665349
Data source: Temperature data for Hartwell 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 Hartwell

In Hartwell in October, the precipitation amount is 125 mm (4.9 in) spread over a period of 10 days.

October Precipitation Trends in Hartwell

The chart displays monthly precipitation patterns in Hartwell, 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 Hartwell, October typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec10513811011513110310512811812585128
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hartwell

In Hartwell in October humidity is 80%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor exploration a bit uncomfortable and sticky, yet it encourages you to seek out refreshing indoor activities or shaded spots to escape the heat.

October Average Humidity in Hartwell

This chart illustrates the average monthly humidity levels in Hartwell, 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 Hartwell is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hartwell

In Hartwell 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 Hartwell.

Maximum UV Index Levels in Hartwell for October

The chart shows the monthly maximum UV Index (UVI) for Hartwell 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 Hartwell typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Hartwell 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 Hartwell Compares to Other Months

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

This table compares monthly weather conditions in Hartwell, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)105 mm (4.1 inches)86%moderate
February Weather10°C (51°F)138 mm (5.4 inches)86%high
March Weather13°C (56°F)110 mm (4.3 inches)86%very high
April Weather17°C (63°F)115 mm (4.5 inches)82%very high
May Weather22°C (72°F)131 mm (5.2 inches)85%extreme
June Weather25°C (77°F)103 mm (4.1 inches)85%extreme
July Weather27°C (81°F)105 mm (4.1 inches)83%extreme
August Weather26°C (80°F)128 mm (5.1 inches)76%very high
September Weather24°C (76°F)118 mm (4.7 inches)76%very high
October Weather19°C (67°F)125 mm (4.9 inches)80%very high
November Weather12°C (53°F)85 mm (3.4 inches)88%high
December Weather9°C (49°F)128 mm (5.1 inches)88%moderate

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