September Weather in Loretto, United States

Last updated: June 24, 2025

In September, the average temperature in Loretto, United States hovers around 24°C (75°F). However, be prepared for a range of temperatures, with minimums dipping to 9°C (48°F) and maximums soaring to 36°C (97°F). During this time, expect 104 mm (4.1 in) of precipitation spread over 9 days, contributing to an average humidity of 70%.

September Temperature in Loretto

In September in Loretto, the average temperature is 24°C (75°F). Maximums can reach 36°C (97°F), and minimums can be as low as 9°C (48°F). It's a great time to visit for those who enjoy warm weather, but be prepared for occasional temperature fluctuations.

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

The chart illustrates September temperature patterns in Loretto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loretto, September typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Loretto

In Loretto in September, the precipitation amount is 104 mm (4.1 in) over the course of 9 days.

September Precipitation Trends in Loretto

The chart displays monthly precipitation patterns in Loretto, 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 Loretto, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 9 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 Loretto

In Loretto in September, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.

September Average Humidity in Loretto

This chart illustrates the average monthly humidity levels in Loretto, 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 Loretto is approximately 70%, 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 Loretto

In Loretto 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 Loretto.

Maximum UV Index Levels in Loretto for September

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

Data source: Loretto 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 Loretto Compares to Other Months

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

This table compares monthly weather conditions in Loretto, 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 (43°F)	127 mm (5.0 inches)	86%	moderate
February Weather	9°C (48°F)	193 mm (7.6 inches)	85%	high
March Weather	13°C (55°F)	189 mm (7.4 inches)	84%	very high
April Weather	16°C (61°F)	163 mm (6.4 inches)	81%	very high
May Weather	21°C (71°F)	117 mm (4.6 inches)	83%	extreme
June Weather	25°C (77°F)	118 mm (4.6 inches)	83%	extreme
July Weather	27°C (80°F)	117 mm (4.6 inches)	80%	extreme
August Weather	26°C (79°F)	110 mm (4.3 inches)	73%	very high
September Weather	24°C (75°F)	104 mm (4.1 inches)	70%	very high
October Weather	18°C (65°F)	109 mm (4.3 inches)	73%	high
November Weather	10°C (50°F)	76 mm (3.0 inches)	85%	moderate
December Weather	8°C (47°F)	158 mm (6.2 inches)	88%	moderate