September Weather in Holt, United States

Last updated: June 24, 2025

In September, the average temperature in Holt, United States is a pleasant 25°C (78°F), with lows dipping to 11°C (52°F) and highs reaching up to 37°C (98°F). Expect 78 mm (3.1 in) of precipitation spread over 8 days, and be prepared for a humidity level averaging 74%.

September Temperature in Holt

In September, in Holt, the average temperature is 25°C (78°F). Maximums can reach 37°C (98°F), and minimums can drop to as low as 11°C (52°F). Be prepared for a warm and varied climate, making it an ideal time for both outdoor adventures and comfortable evenings.

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

The chart illustrates September temperature patterns in Holt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Holt, September typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (98°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Holt

In Holt in September, the total precipitation amount is 78 mm (3.1 in) over the course of 8 days.

September Precipitation Trends in Holt

The chart displays monthly precipitation patterns in Holt, 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 Holt, September typically receives around 78 mm (3.1 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 Holt

In Holt in September humidity is 74%. With an average temperature of 25°C (78°F), this humidity feels like you're enveloped in a warm, thick blanket, making outdoor activities feel more strenuous and necessitating frequent breaks and hydration for comfortable travel.

September Average Humidity in Holt

This chart illustrates the average monthly humidity levels in Holt, 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 Holt is approximately 74%, 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 Holt

In Holt 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 Holt.

Maximum UV Index Levels in Holt for September

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

Data source: Holt 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 Holt Compares to Other Months

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

This table compares monthly weather conditions in Holt, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (48°F)	109 mm (4.3 inches)	85%	moderate
February Weather	11°C (53°F)	166 mm (6.6 inches)	84%	high
March Weather	15°C (59°F)	151 mm (5.9 inches)	82%	very high
April Weather	18°C (64°F)	147 mm (5.8 inches)	82%	very high
May Weather	23°C (73°F)	108 mm (4.2 inches)	82%	extreme
June Weather	26°C (78°F)	164 mm (6.5 inches)	79%	extreme
July Weather	27°C (81°F)	109 mm (4.3 inches)	82%	extreme
August Weather	27°C (81°F)	127 mm (5.0 inches)	77%	extreme
September Weather	25°C (78°F)	78 mm (3.1 inches)	74%	very high
October Weather	20°C (68°F)	121 mm (4.8 inches)	73%	very high
November Weather	12°C (54°F)	76 mm (3.0 inches)	85%	high
December Weather	10°C (50°F)	138 mm (5.4 inches)	88%	moderate