September Weather in Hooker, United States

Last updated: June 24, 2025

In Hooker, United States, the average temperature in September is a pleasant 23°C (74°F). However, temperatures can fluctuate significantly, with a minimum of 3°C (38°F) and a sweltering maximum of 41°C (105°F). Expect around 29 mm (1.1 in) of precipitation over 5 days, contributing to an average humidity level of 79%.

September Temperature in Hooker

In September in Hooker, the average temperature is 23°C (74°F). Maximums can reach 41°C (105°F), while minimums can dip as low as 3°C (38°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates September temperature patterns in Hooker, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hooker, September typically has an average temperature of 23°C (74°F), with highs reaching up to 41°C (105°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Hooker

In Hooker in September, the total precipitation amount is 29 mm (1.1 in) recorded over a span of 5 days.

September Precipitation Trends in Hooker

The chart displays monthly precipitation patterns in Hooker, 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 Hooker, September typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 5 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 Hooker

In Hooker in September, humidity is 79%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit less comfortable, urging travelers to seek shade and hydration throughout the day.

September Average Humidity in Hooker

This chart illustrates the average monthly humidity levels in Hooker, 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 Hooker is approximately 79%, 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 Hooker

In Hooker 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 Hooker.

Maximum UV Index Levels in Hooker for September

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

Data source: Hooker 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 Hooker Compares to Other Months

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

This table compares monthly weather conditions in Hooker, 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)	17 mm (0.7 inches)	74%	moderate
February Weather	3°C (37°F)	11 mm (0.4 inches)	77%	high
March Weather	9°C (49°F)	47 mm (1.9 inches)	65%	very high
April Weather	13°C (56°F)	46 mm (1.8 inches)	67%	very high
May Weather	19°C (66°F)	84 mm (3.3 inches)	81%	extreme
June Weather	25°C (77°F)	48 mm (1.9 inches)	82%	extreme
July Weather	27°C (81°F)	39 mm (1.5 inches)	82%	extreme
August Weather	26°C (79°F)	48 mm (1.9 inches)	84%	extreme
September Weather	23°C (74°F)	29 mm (1.1 inches)	79%	very high
October Weather	14°C (58°F)	58 mm (2.3 inches)	75%	high
November Weather	8°C (47°F)	9 mm (0.3 inches)	79%	moderate
December Weather	4°C (39°F)	19 mm (0.8 inches)	83%	moderate