September Weather in Loa, United States

Last updated: June 24, 2025

In September, the average temperature in Loa, United States hovers around 15°C (59°F). The climate can be quite variable, with minimums dipping to -5°C (23°F) and peaks soaring to 32°C (89°F). Expect some light rain, with 18 mm (0.7 in) of precipitation spread over about 4 days. The average humidity is a comfortable 47%, making it an intriguing time to explore the region.

September Temperature in Loa

In September in Loa, the average temperature is 15°C (59°F). The maximum can reach 32°C (89°F), and the minimum can be as low as -5°C (23°F). This variation in temperatures makes it essential for travelers to pack a range of clothing to accommodate both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Loa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loa, September typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (89°F) and lows dropping to around -5°C (23°F).

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

September Precipitation in Loa

In Loa in September, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

September Precipitation Trends in Loa

The chart displays monthly precipitation patterns in Loa, 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 Loa, September typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 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 Loa

In Loa in September, humidity is 47%. With an average temperature of 15°C (59°F), this humidity feels like a refreshing embrace, making travel comfortable yet invigorating, perfect for exploring the sights without feeling overly sticky or weighed down.

September Average Humidity in Loa

This chart illustrates the average monthly humidity levels in Loa, 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 Loa is approximately 47%, 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 Loa

In Loa 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 Loa.

Maximum UV Index Levels in Loa for September

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

Data source: Loa 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 Loa Compares to Other Months

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

This table compares monthly weather conditions in Loa, 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)	28 mm (1.1 inches)	87%	moderate
February Weather	-5°C (23°F)	34 mm (1.4 inches)	88%	high
March Weather	-1°C (31°F)	39 mm (1.5 inches)	77%	very high
April Weather	4°C (40°F)	33 mm (1.3 inches)	69%	extreme
May Weather	10°C (50°F)	36 mm (1.4 inches)	54%	extreme
June Weather	18°C (64°F)	8 mm (0.3 inches)	45%	extreme
July Weather	21°C (69°F)	28 mm (1.1 inches)	37%	extreme
August Weather	20°C (68°F)	15 mm (0.6 inches)	34%	extreme
September Weather	15°C (59°F)	18 mm (0.7 inches)	47%	very high
October Weather	6°C (43°F)	26 mm (1.0 inches)	67%	high
November Weather	2°C (36°F)	20 mm (0.8 inches)	82%	high
December Weather	-5°C (23°F)	25 mm (1.0 inches)	87%	moderate