September Weather in Osborne, United States

Last updated: June 24, 2025

In September, the average temperature in Osborne, United States hovers around 22°C (72°F). Temperatures can vary significantly, dipping as low as 4°C (40°F) and soaring to a sizzling 38°C (100°F). Expect a total precipitation of 59 mm (2.3 in) spread over about 5 days, contributing to an average humidity level of 73%. Enjoy the dynamic weather as you explore!

September Temperature in Osborne

In September in Osborne, the average temperature is 22°C (72°F). Maximums can reach 38°C (100°F), and minimums can be as low as 4°C (40°F). This wide range of temperatures makes it essential for travelers to pack accordingly for both warm and cool conditions.

September Weather in Osborne: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Osborne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osborne, September typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (100°F) and lows dropping to around 4°C (40°F).

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

September Precipitation in Osborne

In Osborne in September, the precipitation amount is 59 mm (2.3 in) over the course of 5 days.

September Precipitation Trends in Osborne

The chart displays monthly precipitation patterns in Osborne, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Osborne, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Osborne

In Osborne in September, humidity is 73%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace that can make outdoor activities feel sticky and heavy, so it's best to stay hydrated and take frequent breaks while exploring.

September Average Humidity in Osborne

This chart illustrates the average monthly humidity levels in Osborne, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Osborne is approximately 73%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Osborne

In Osborne in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Osborne.

Maximum UV Index Levels in Osborne for September

The chart shows the monthly maximum UV Index (UVI) for Osborne in September, 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 September, the maximum UV index in Osborne typically reaches 9, which falls under the very high exposure category.

Data source: Osborne September 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 September Weather in Osborne Compares to Other Months

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

This table compares monthly weather conditions in Osborne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	24 mm (1.0 inches)	74%	moderate
February Weather	-1°C (31°F)	22 mm (0.9 inches)	78%	moderate
March Weather	7°C (45°F)	70 mm (2.8 inches)	67%	high
April Weather	12°C (53°F)	44 mm (1.7 inches)	70%	very high
May Weather	18°C (64°F)	167 mm (6.6 inches)	82%	very high
June Weather	25°C (78°F)	59 mm (2.3 inches)	81%	extreme
July Weather	27°C (81°F)	74 mm (2.9 inches)	80%	extreme
August Weather	25°C (77°F)	90 mm (3.5 inches)	80%	very high
September Weather	22°C (72°F)	59 mm (2.3 inches)	73%	very high
October Weather	13°C (55°F)	65 mm (2.6 inches)	71%	high
November Weather	6°C (44°F)	21 mm (0.8 inches)	79%	moderate
December Weather	2°C (35°F)	34 mm (1.4 inches)	83%	moderate