September Weather in Limon, United States

Last updated: June 24, 2025

In September, the average temperature in Limon, United States is a pleasant 20°C (68°F). However, temperatures can vary significantly, dipping as low as -1°C (31°F) and soaring up to 36°C (97°F). Expect about 22 mm (0.8 in) of precipitation over 4 days, with an average humidity of 79%, creating a mild, yet sometimes humid climate. Stay prepared for these variations!

September Temperature in Limon

In September in Limon, the average temperature is 20°C (68°F). The maximum can reach 36°C (97°F) and the minimum can be as low as -1°C (31°F). It's a perfect time to enjoy a range of outdoor activities while being prepared for both warm and cooler conditions.

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

The chart illustrates September temperature patterns in Limon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Limon, September typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (97°F) and lows dropping to around -1°C (31°F).

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

September Precipitation in Limon

In Limon in September, the total precipitation amount is 22 mm (0.8 in) spread over a duration of 4 days.

September Precipitation Trends in Limon

The chart displays monthly precipitation patterns in Limon, 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 Limon, September typically receives around 22 mm (0.8 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 Limon

In Limon in September humidity is 79%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to the skin, making outdoor activities feel more strenuous and prompting the need for frequent breaks and hydration while traveling.

September Average Humidity in Limon

This chart illustrates the average monthly humidity levels in Limon, 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 Limon 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 Limon

In Limon 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 Limon.

Maximum UV Index Levels in Limon for September

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

Data source: Limon 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 Limon Compares to Other Months

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

This table compares monthly weather conditions in Limon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	13 mm (0.5 inches)	74%	moderate
February Weather	0°C (32°F)	15 mm (0.6 inches)	75%	moderate
March Weather	5°C (42°F)	53 mm (2.1 inches)	66%	very high
April Weather	9°C (49°F)	38 mm (1.5 inches)	62%	very high
May Weather	14°C (58°F)	77 mm (3.0 inches)	74%	extreme
June Weather	22°C (71°F)	45 mm (1.8 inches)	76%	extreme
July Weather	24°C (75°F)	48 mm (1.9 inches)	75%	extreme
August Weather	23°C (73°F)	44 mm (1.7 inches)	80%	extreme
September Weather	20°C (68°F)	22 mm (0.8 inches)	79%	very high
October Weather	10°C (51°F)	29 mm (1.1 inches)	77%	high
November Weather	6°C (43°F)	15 mm (0.6 inches)	74%	moderate
December Weather	2°C (36°F)	8 mm (0.3 inches)	80%	moderate