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August Weather in Geneva, United States

Last updated: June 24, 2025

In Geneva, United States, the average temperature in August hovers around 24°C (75°F), with a range that can dip to a refreshing 10°C (51°F) and soar up to a sizzling 36°C (98°F). Expect around 80 mm (3.2 in) of precipitation over 8 days, accompanied by an average humidity of 84%, creating a warm and slightly humid atmosphere perfect for exploring the sights!

August Temperature in Geneva

In August in Geneva, the average temperature is 24°C (75°F). Maximums can reach 36°C (98°F), and minimums can be as low as 10°C (51°F). Travelers should be prepared for warm days and cooler evenings, making it a great time to explore.

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

The chart illustrates August temperature patterns in Geneva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geneva, August typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (98°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec272742516376797570534133
Data source: Temperature data for Geneva 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 Geneva

In Geneva in August, the total precipitation amount is 80 mm (3.2 in), occurring over a span of 8 days.

August Precipitation Trends in Geneva

The chart displays monthly precipitation patterns in Geneva, 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 Geneva, August typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec3024924616296538170952439
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Geneva

In Geneva in August humidity is 84%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making it essential for travelers to stay hydrated and plan outdoor activities for early mornings or late afternoons when the heat is more bearable.

August Average Humidity in Geneva

This chart illustrates the average monthly humidity levels in Geneva, 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 Geneva is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Geneva

In Geneva in August, 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 Geneva.

Maximum UV Index Levels in Geneva for August

The chart shows the monthly maximum UV Index (UVI) for Geneva 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 Geneva typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111108643
Data source: Geneva 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 Geneva Compares to Other Months

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

This table compares monthly weather conditions in Geneva, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)30 mm (1.2 inches)73%moderate
February Weather-3°C (27°F)24 mm (0.9 inches)81%moderate
March Weather6°C (42°F)92 mm (3.6 inches)69%high
April Weather11°C (51°F)46 mm (1.8 inches)71%very high
May Weather17°C (63°F)162 mm (6.4 inches)80%very high
June Weather25°C (76°F)96 mm (3.8 inches)83%extreme
July Weather26°C (79°F)53 mm (2.1 inches)84%extreme
August Weather24°C (75°F)80 mm (3.2 inches)84%very high
September Weather21°C (71°F)70 mm (2.7 inches)77%very high
October Weather12°C (53°F)95 mm (3.8 inches)72%high
November Weather5°C (42°F)24 mm (1.0 inches)80%moderate
December Weather1°C (33°F)39 mm (1.5 inches)79%moderate

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