October Weather in Hammond, United States

Last updated: June 24, 2025

In Hammond, United States, the average temperature in October hovers around 9°C (48°F). While the mercury can dip as low as -9°C (16°F), it can also soar to a sweltering 28°C (83°F). Expect about 101 mm (4.0 in) of precipitation spread over 11 days, and prepare for an average humidity level of 84%.

October Temperature in Hammond

In October in Hammond, the average temperature is 9°C (48°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -9°C (16°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates October temperature patterns in Hammond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hammond, October typically has an average temperature of 9°C (48°F), with highs reaching up to 28°C (83°F) and lows dropping to around -9°C (16°F).

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

October Precipitation in Hammond

In Hammond in October, the precipitation amount is 101 mm (4.0 in) spread over 11 days.

October Precipitation Trends in Hammond

The chart displays monthly precipitation patterns in Hammond, 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 Hammond, October typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 11 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 Hammond

In Hammond in October, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

October Average Humidity in Hammond

This chart illustrates the average monthly humidity levels in Hammond, 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 Hammond is approximately 84%, 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 Hammond

In Hammond in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Hammond.

Maximum UV Index Levels in Hammond for October

The chart shows the monthly maximum UV Index (UVI) for Hammond 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 Hammond typically reaches 5, which falls under the moderate exposure category.

Data source: Hammond 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 Hammond Compares to Other Months

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

This table compares monthly weather conditions in Hammond, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	30 mm (1.2 inches)	87%	low
February Weather	-9°C (17°F)	40 mm (1.6 inches)	90%	moderate
March Weather	0°C (33°F)	57 mm (2.2 inches)	85%	moderate
April Weather	6°C (43°F)	87 mm (3.4 inches)	84%	high
May Weather	15°C (59°F)	137 mm (5.4 inches)	78%	very high
June Weather	21°C (70°F)	114 mm (4.5 inches)	80%	very high
July Weather	23°C (73°F)	106 mm (4.2 inches)	81%	very high
August Weather	21°C (70°F)	124 mm (4.9 inches)	81%	very high
September Weather	17°C (63°F)	108 mm (4.2 inches)	81%	high
October Weather	9°C (48°F)	101 mm (4.0 inches)	84%	moderate
November Weather	0°C (33°F)	40 mm (1.6 inches)	88%	moderate
December Weather	-5°C (23°F)	57 mm (2.2 inches)	84%	low