September Weather in Hawarden, United States

Last updated: June 24, 2025

In September, the average temperature in Hawarden, United States is a pleasant 19°C (67°F), with minimums dipping to 3°C (39°F) and highs reaching up to 33°C (92°F). Expect about 94 mm (3.7 in) of precipitation spread over 8 days, contributing to an average humidity of 75%. Whether you’re embracing the warmth or bracing for rain, Hawarden has a diverse climate to explore!

September Temperature in Hawarden

In September in Hawarden, the average temperature is 19°C (67°F). Maximums can reach 33°C (92°F), while minimums can drop to as low as 3°C (39°F). It's a perfect time to enjoy a range of outdoor activities, but be prepared for temperature swings.

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

The chart illustrates September temperature patterns in Hawarden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hawarden, September typically has an average temperature of 19°C (67°F), with highs reaching up to 33°C (92°F) and lows dropping to around 3°C (39°F).

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

September Precipitation in Hawarden

In Hawarden in September, the precipitation amount is 94 mm (3.7 in) over the course of 8 days.

September Precipitation Trends in Hawarden

The chart displays monthly precipitation patterns in Hawarden, 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 Hawarden, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 8 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 Hawarden

In Hawarden in September humidity is 75%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel invigorating yet slightly sticky, as you navigate through the vibrant streets or scenic landscapes.

September Average Humidity in Hawarden

This chart illustrates the average monthly humidity levels in Hawarden, 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 Hawarden is approximately 75%, 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 Hawarden

In Hawarden in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hawarden.

Maximum UV Index Levels in Hawarden for September

The chart shows the monthly maximum UV Index (UVI) for Hawarden 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 Hawarden typically reaches 8, which falls under the very high exposure category.

Data source: Hawarden 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 Hawarden Compares to Other Months

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

This table compares monthly weather conditions in Hawarden, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	25 mm (1.0 inches)	80%	low
February Weather	-6°C (21°F)	28 mm (1.1 inches)	84%	moderate
March Weather	3°C (37°F)	74 mm (2.9 inches)	75%	moderate
April Weather	8°C (46°F)	91 mm (3.6 inches)	79%	very high
May Weather	15°C (60°F)	140 mm (5.5 inches)	74%	very high
June Weather	23°C (74°F)	95 mm (3.7 inches)	81%	extreme
July Weather	24°C (76°F)	79 mm (3.1 inches)	82%	very high
August Weather	22°C (72°F)	93 mm (3.7 inches)	80%	very high
September Weather	19°C (67°F)	94 mm (3.7 inches)	75%	very high
October Weather	10°C (50°F)	80 mm (3.1 inches)	77%	moderate
November Weather	2°C (36°F)	25 mm (1.0 inches)	85%	moderate
December Weather	-3°C (28°F)	39 mm (1.6 inches)	83%	moderate