October Weather in Hartselle, United States

Last updated: June 24, 2025

In October, the average temperature in Hartselle, United States is a comfortable 19°C (66°F), though it can range from a brisk 2°C (35°F) to a sizzling 36°C (97°F). Be prepared for some rain, as the region experiences 122 mm (4.8 in) of precipitation over approximately 9 days. With an average humidity of 74%, the atmosphere can feel quite humid, making it an ideal time to enjoy the local scenery!

October Temperature in Hartselle

In October in Hartselle, the average temperature is 19°C (66°F). Maximum temperatures can reach 36°C (97°F), while minimums can dip as low as 2°C (35°F). Be prepared for a range of weather conditions if you plan to travel during this time.

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

The chart illustrates October temperature patterns in Hartselle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartselle, October typically has an average temperature of 19°C (66°F), with highs reaching up to 36°C (97°F) and lows dropping to around 2°C (35°F).

Data source: Temperature data for Hartselle generated using information from the Copernicus Climate Change Service.

October Precipitation in Hartselle

In Hartselle in October, the precipitation amount is 122 mm (4.8 in) over a span of 9 days.

October Precipitation Trends in Hartselle

The chart displays monthly precipitation patterns in Hartselle, 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 Hartselle, October typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Hartselle

In Hartselle in October humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

October Average Humidity in Hartselle

This chart illustrates the average monthly humidity levels in Hartselle, 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 Hartselle is approximately 74%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hartselle

In Hartselle 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 Hartselle.

Maximum UV Index Levels in Hartselle for October

The chart shows the monthly maximum UV Index (UVI) for Hartselle 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 Hartselle typically reaches 7, which falls under the high exposure category.

Data source: Hartselle 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 Hartselle Compares to Other Months

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

This table compares monthly weather conditions in Hartselle, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	110 mm (4.3 inches)	87%	moderate
February Weather	10°C (50°F)	181 mm (7.1 inches)	87%	high
March Weather	13°C (56°F)	178 mm (7.0 inches)	85%	very high
April Weather	17°C (62°F)	146 mm (5.8 inches)	82%	very high
May Weather	22°C (72°F)	108 mm (4.2 inches)	83%	extreme
June Weather	25°C (77°F)	147 mm (5.8 inches)	82%	extreme
July Weather	27°C (81°F)	105 mm (4.1 inches)	78%	extreme
August Weather	26°C (80°F)	112 mm (4.4 inches)	67%	very high
September Weather	24°C (76°F)	111 mm (4.4 inches)	64%	very high
October Weather	19°C (66°F)	122 mm (4.8 inches)	74%	high
November Weather	11°C (51°F)	74 mm (2.9 inches)	87%	moderate
December Weather	9°C (48°F)	152 mm (6.0 inches)	88%	moderate