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August Weather in Seneca, United States

Last updated: June 24, 2025

In August, the average temperature in Seneca, United States is a pleasant 21°C (70°F). Temperatures can vary significantly, with a minimum of 7°C (45°F) and soaring to a maximum of 32°C (90°F). Expect 113 mm (4.4 in) of precipitation spread over 14 days, contributing to an average humidity of 64%—perfect for a fresh and vibrant atmosphere.

August Temperature in Seneca

In August, in Seneca, the average temperature is 21°C (70°F). Maximum temperatures can reach up to 32°C (90°F), while lows can drop to around 7°C (45°F). This variation makes it an ideal time for travelers who enjoy a mix of warm days and cooler evenings.

August Weather in Seneca: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Seneca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seneca, August typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec273037475967727064543933
Data source: Temperature data for Seneca 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.

August Precipitation in Seneca

In Seneca in August, the precipitation amount is 113 mm (4.4 in) occurring over a span of 14 days.

August Precipitation Trends in Seneca

The chart displays monthly precipitation patterns in Seneca, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Seneca, August typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec103113111137152145147113110128110108
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Seneca

In Seneca in August humidity is 64%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for traveling during the day, albeit slightly sticky in the afternoons.

August Average Humidity in Seneca

This chart illustrates the average monthly humidity levels in Seneca, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Seneca is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Seneca

In Seneca in August, 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 Seneca.

Maximum UV Index Levels in Seneca for August

The chart shows the monthly maximum UV Index (UVI) for Seneca in August, 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 August, the maximum UV index in Seneca typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Seneca August 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 August Weather in Seneca Compares to Other Months

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

This table compares monthly weather conditions in Seneca, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)103 mm (4.0 inches)89%moderate
February Weather-1°C (30°F)113 mm (4.4 inches)90%moderate
March Weather3°C (37°F)111 mm (4.4 inches)89%high
April Weather8°C (47°F)137 mm (5.4 inches)88%very high
May Weather15°C (59°F)152 mm (6.0 inches)80%very high
June Weather19°C (67°F)145 mm (5.7 inches)79%very high
July Weather22°C (72°F)147 mm (5.8 inches)74%very high
August Weather21°C (70°F)113 mm (4.4 inches)64%very high
September Weather18°C (64°F)110 mm (4.3 inches)67%very high
October Weather12°C (54°F)128 mm (5.0 inches)81%high
November Weather4°C (39°F)110 mm (4.3 inches)89%moderate
December Weather0°C (33°F)108 mm (4.2 inches)88%low

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