August Weather in James City, United States

Last updated: June 24, 2025

In James City, United States, the average temperature in August hovers around 26°C (80°F). Expect a comfortable minimum of 18°C (64°F), but be prepared for the occasional rise to a sweltering 34°C (93°F). During this month, precipitation accumulates to approximately 242 mm (9.5 in) over 21 days, contributing to an average humidity level of 82%.

August Temperature in James City

In August in James City, the average temperature is 26°C (80°F), with maximums reaching 34°C (93°F) and minimums dropping to as low as 18°C (64°F). This pleasant climate makes James City an ideal destination for travelers seeking both warmth and comfort.

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

The chart illustrates August temperature patterns in James City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In James City, August typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (93°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec465255637177807976685550
Data source: Temperature data for James 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 James City

In James City in August, the total precipitation amount is 242 mm (9.5 in), occurring over the course of 21 days.

August Precipitation Trends in James City

The chart displays monthly precipitation patterns in James 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 James City, August typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec74105681121371952112422067197124
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in James City

In James City in August, humidity is 82%. With an average temperature of 26°C (80°F), this humidity feels like a heavy, warm blanket wrapping around you, making outdoor activities feel more exhausting and sweaty, which can be quite challenging for traveling.

August Average Humidity in James City

This chart illustrates the average monthly humidity levels in James 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 James City is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%80%80%81%82%83%83%80%80%83%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in James City

In James City 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 James City.

Maximum UV Index Levels in James City for August

The chart shows the monthly maximum UV Index (UVI) for James 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 James City typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109854
Data source: James 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 James City Compares to Other Months

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

This table compares monthly weather conditions in James City, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)74 mm (2.9 inches)84%moderate
February Weather11°C (52°F)105 mm (4.1 inches)81%high
March Weather13°C (55°F)68 mm (2.7 inches)80%very high
April Weather17°C (63°F)112 mm (4.4 inches)80%very high
May Weather22°C (71°F)137 mm (5.4 inches)81%extreme
June Weather25°C (77°F)195 mm (7.7 inches)82%extreme
July Weather27°C (80°F)211 mm (8.3 inches)83%extreme
August Weather26°C (80°F)242 mm (9.5 inches)82%very high
September Weather24°C (76°F)206 mm (8.1 inches)80%very high
October Weather20°C (68°F)71 mm (2.8 inches)79%very high
November Weather13°C (55°F)97 mm (3.8 inches)83%moderate
December Weather10°C (50°F)124 mm (4.9 inches)84%moderate

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