September Weather in Crosby, United States

Last updated: June 24, 2025

In September, the average temperature in Crosby, United States reaches a warm 26°C (80°F). Expect a range between a cool 13°C (55°F) and a sizzling 38°C (100°F). This month typically sees about 217 mm (8.5 in) of precipitation spread over 14 days, alongside an average humidity of 73%.

September Temperature in Crosby

In September in Crosby, the average temperature is 26°C (80°F). Maximum can reach 38°C (100°F) and minimum can be as low as 13°C (55°F). This makes it a great time to explore Crosby, offering warm weather for outdoor activities while still being cool enough for comfortable sightseeing.

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

The chart illustrates September temperature patterns in Crosby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crosby, September typically has an average temperature of 26°C (80°F), with highs reaching up to 38°C (100°F) and lows dropping to around 13°C (55°F).

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

September Precipitation in Crosby

In Crosby in September, the precipitation amount is 217 mm (8.5 in) over a span of 14 days.

September Precipitation Trends in Crosby

The chart displays monthly precipitation patterns in Crosby, 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 Crosby, September typically receives around 217 mm (8.5 inches) of precipitation spread over approximately 14 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 Crosby

In Crosby in September, humidity is 73%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration a bit sticky but still inviting, perfect for leisurely strolls in the shade or refreshing breaks by the water.

September Average Humidity in Crosby

This chart illustrates the average monthly humidity levels in Crosby, 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 Crosby 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 Crosby

In Crosby in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Crosby.

Maximum UV Index Levels in Crosby for September

The chart shows the monthly maximum UV Index (UVI) for Crosby 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 Crosby typically reaches 10, which falls under the very high exposure category.

Data source: Crosby 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 Crosby Compares to Other Months

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

This table compares monthly weather conditions in Crosby, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	93 mm (3.7 inches)	78%	moderate
February Weather	14°C (58°F)	102 mm (4.0 inches)	81%	very high
March Weather	18°C (65°F)	100 mm (3.9 inches)	76%	very high
April Weather	21°C (69°F)	106 mm (4.2 inches)	79%	extreme
May Weather	25°C (77°F)	188 mm (7.4 inches)	79%	extreme
June Weather	27°C (81°F)	171 mm (6.7 inches)	74%	extreme
July Weather	28°C (83°F)	142 mm (5.6 inches)	71%	extreme
August Weather	28°C (83°F)	208 mm (8.2 inches)	68%	extreme
September Weather	26°C (80°F)	217 mm (8.5 inches)	73%	very high
October Weather	22°C (72°F)	116 mm (4.6 inches)	75%	very high
November Weather	16°C (62°F)	79 mm (3.1 inches)	78%	high
December Weather	14°C (58°F)	117 mm (4.6 inches)	84%	moderate