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August Weather in Island City, United States

Last updated: June 24, 2025

In Island City, United States, the average temperature in August hovers around 19°C (67°F). Expect a minimum of 3°C (38°F) and a maximum reaching up to 37°C (100°F). During this time, precipitation averages 16 mm (0.6 in) over approximately 4 days, while the average humidity sits at a comfortable 60%.

August Temperature in Island City

In August in Island City, the average temperature is 19°C (67°F), with maximums reaching 37°C (100°F) and minimums dropping as low as 3°C (38°F). Pack accordingly to enjoy a comfortable stay, as the weather can vary significantly throughout the month.

August Weather in Island City: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Island City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Island City, August typically has an average temperature of 19°C (67°F), with highs reaching up to 37°C (100°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec272735415058686657443529
Data source: Temperature data for Island City 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 Island City

In Island City in August, the precipitation amount is 16 mm (0.6 in) over a span of 4 days.

August Precipitation Trends in Island City

The chart displays monthly precipitation patterns in Island City, 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 Island City, August typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec861308986774441635647996
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Island City

In Island City in August humidity is 60%. With an average temperature of 19°C (67°F), this humidity feels like a gentle embrace, making for a comfortable and pleasant experience while traveling.

August Average Humidity in Island City

This chart illustrates the average monthly humidity levels in Island City, 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 Island City is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%85%83%77%81%77%60%58%75%85%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Island City

In Island City 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 Island City.

Maximum UV Index Levels in Island City for August

The chart shows the monthly maximum UV Index (UVI) for Island City 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 Island City typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357810101098542
Data source: Island City 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 Island City Compares to Other Months

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

This table compares monthly weather conditions in Island City, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)86 mm (3.4 inches)86%moderate
February Weather-3°C (28°F)130 mm (5.1 inches)86%moderate
March Weather2°C (36°F)89 mm (3.5 inches)85%high
April Weather5°C (42°F)86 mm (3.4 inches)83%very high
May Weather10°C (50°F)77 mm (3.0 inches)77%very high
June Weather14°C (58°F)44 mm (1.7 inches)81%very high
July Weather20°C (68°F)3 mm (0.1 inches)76%very high
August Weather19°C (67°F)16 mm (0.6 inches)60%very high
September Weather14°C (57°F)35 mm (1.4 inches)58%very high
October Weather6°C (44°F)64 mm (2.5 inches)75%moderate
November Weather2°C (35°F)79 mm (3.1 inches)85%moderate
December Weather-2°C (29°F)96 mm (3.8 inches)87%low

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