September Weather in Avoca, United States

Last updated: June 24, 2025

In Avoca, United States, the average temperature in September is a pleasant 18°C (65°F), offering a comfortable climate for outdoor activities. Visitors can expect a minimum temperature of 2°C (36°F) and the potential for warmer days with a maximum of 33°C (92°F). However, be prepared for some rain, as the region experiences approximately 118 mm (4.6 in) of precipitation over about 11 days. With an average humidity level of 74%, the air retains a bit of moisture, adding to the overall atmosphere of this captivating destination.

September Temperature in Avoca

In September, in Avoca, the average temperature is 18°C (65°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 2°C (36°F). This temperature range makes Avoca an ideal destination for travelers seeking both warm days and cool nights.

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

The chart illustrates September temperature patterns in Avoca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Avoca, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec212236466071747165513629
Data source: Temperature data for Avoca generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Avoca

In Avoca in September, the precipitation amount is 118 mm (4.6 in) over the course of 11 days.

September Precipitation Trends in Avoca

The chart displays monthly precipitation patterns in Avoca, 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 Avoca, September typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec43555783130119951001181174643
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Avoca

In Avoca in September humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

September Average Humidity in Avoca

This chart illustrates the average monthly humidity levels in Avoca, 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 Avoca is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%84%83%75%79%75%69%74%79%88%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Avoca

In Avoca 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 Avoca.

Maximum UV Index Levels in Avoca for September

The chart shows the monthly maximum UV Index (UVI) for Avoca 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 Avoca typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101098532
Data source: Avoca 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 Avoca Compares to Other Months

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

This table compares monthly weather conditions in Avoca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)43 mm (1.7 inches)84%low
February Weather-6°C (22°F)55 mm (2.2 inches)85%moderate
March Weather2°C (36°F)57 mm (2.2 inches)84%moderate
April Weather8°C (46°F)83 mm (3.3 inches)83%very high
May Weather15°C (60°F)130 mm (5.1 inches)75%very high
June Weather21°C (71°F)119 mm (4.7 inches)79%very high
July Weather24°C (75°F)95 mm (3.7 inches)75%very high
August Weather22°C (71°F)100 mm (3.9 inches)69%very high
September Weather18°C (65°F)118 mm (4.6 inches)74%very high
October Weather10°C (51°F)117 mm (4.6 inches)79%moderate
November Weather2°C (36°F)46 mm (1.8 inches)88%moderate
December Weather-2°C (29°F)43 mm (1.7 inches)82%low

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