September Weather in Birch Tree, United States

Last updated: June 24, 2025

In September, the average temperature in Birch Tree, United States hovers around 22°C (73°F), creating a pleasant climate for outdoor activities. The mercury can dip as low as 7°C (45°F) and soar to a sizzling 35°C (95°F), so layering is advisable. Expect about 56 mm (2.2 in) of precipitation spread over 6 days, contributing to an average humidity of 68%. Be prepared to enjoy both sunny days and refreshing rain!

September Temperature in Birch Tree

In September in Birch Tree, the average temperature is 22°C (73°F). Maximums can reach 35°C (95°F) and minimums can be as low as 7°C (45°F). Be prepared for a warm climate with the possibility of cooler evenings, making it an ideal time to explore outdoor activities.

September Weather in Birch Tree: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Birch Tree, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Birch Tree, September typically has an average temperature of 22°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Birch Tree

In Birch Tree in September, the precipitation amount is 56 mm (2.2 in) spread over 6 days.

September Precipitation Trends in Birch Tree

The chart displays monthly precipitation patterns in Birch Tree, 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 Birch Tree, September typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Birch Tree

In Birch Tree in September humidity is 68%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace that can make outdoor activities a bit sticky, so staying hydrated is essential while exploring the sights.

September Average Humidity in Birch Tree

This chart illustrates the average monthly humidity levels in Birch Tree, 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 Birch Tree is approximately 68%, 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 Birch Tree

In Birch Tree 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 Birch Tree.

Maximum UV Index Levels in Birch Tree for September

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

Data source: Birch Tree 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 Birch Tree Compares to Other Months

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

This table compares monthly weather conditions in Birch Tree, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	80 mm (3.2 inches)	83%	moderate
February Weather	4°C (39°F)	107 mm (4.2 inches)	81%	high
March Weather	9°C (49°F)	150 mm (5.9 inches)	80%	high
April Weather	13°C (56°F)	160 mm (6.3 inches)	80%	very high
May Weather	19°C (66°F)	185 mm (7.3 inches)	83%	extreme
June Weather	24°C (75°F)	81 mm (3.2 inches)	83%	extreme
July Weather	26°C (79°F)	82 mm (3.2 inches)	76%	extreme
August Weather	25°C (76°F)	105 mm (4.1 inches)	69%	very high
September Weather	22°C (73°F)	56 mm (2.2 inches)	68%	very high
October Weather	15°C (59°F)	120 mm (4.7 inches)	72%	high
November Weather	8°C (46°F)	74 mm (2.9 inches)	83%	moderate
December Weather	5°C (42°F)	73 mm (2.9 inches)	86%	moderate