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September Weather in Lacona, United States

Last updated: June 24, 2025

In September, the average temperature in Lacona, United States hovers around 17°C (62°F), with a minimum of 2°C (37°F) and a pleasant maximum of 30°C (86°F). Expect some rain, as precipitation averages 94 mm (3.7 in) over 9 days, contributing to a relatively high average humidity of 78%.

September Temperature in Lacona

In September in Lacona, the average temperature is 17°C (62°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop as low as 2°C (37°F). Be prepared for a mix of warm and cool weather, making it a great time for both outdoor adventures and cozy indoor activities.

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

The chart illustrates September temperature patterns in Lacona, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lacona, September typically has an average temperature of 17°C (62°F), with highs reaching up to 30°C (86°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec232531435564716962523829
Data source: Temperature data for Lacona 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 Lacona

In Lacona in September, the precipitation amount reaches 94 mm (3.7 in) over the course of 9 days.

September Precipitation Trends in Lacona

The chart displays monthly precipitation patterns in Lacona, 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 Lacona, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec11510810013412411117812994182141133
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lacona

In Lacona in September, humidity is 78%. With an average temperature of 17°C (62°F), this humidity feels like a warm, enveloping blanket, making travel feel a bit sticky and heavy but also refreshing, as long as you're prepared with light clothing and plenty of water.

September Average Humidity in Lacona

This chart illustrates the average monthly humidity levels in Lacona, 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 Lacona is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lacona

In Lacona in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Lacona.

Maximum UV Index Levels in Lacona for September

The chart shows the monthly maximum UV Index (UVI) for Lacona 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 Lacona typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910997532
Data source: Lacona 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 Lacona Compares to Other Months

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

This table compares monthly weather conditions in Lacona, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)115 mm (4.5 inches)90%moderate
February Weather-4°C (26°F)108 mm (4.3 inches)90%moderate
March Weather0°C (32°F)100 mm (3.9 inches)87%high
April Weather6°C (43°F)134 mm (5.3 inches)88%very high
May Weather13°C (55°F)124 mm (4.9 inches)82%very high
June Weather18°C (65°F)111 mm (4.4 inches)79%very high
July Weather22°C (71°F)178 mm (7.0 inches)78%very high
August Weather21°C (69°F)129 mm (5.1 inches)76%very high
September Weather17°C (62°F)94 mm (3.7 inches)78%high
October Weather11°C (52°F)182 mm (7.2 inches)84%moderate
November Weather3°C (38°F)141 mm (5.5 inches)89%moderate
December Weather-2°C (29°F)133 mm (5.2 inches)86%low

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