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August Weather in Wilton, United States

Last updated: June 24, 2025

In August, the average temperature in Wilton, United States is a warm 27°C (81°F). Expect a range between a cool 17°C (63°F) and a sizzling 38°C (101°F). Be prepared for some rainy spells, with 127 mm (5.0 in) of precipitation spread over 16 days. The air will feel quite humid, with an average humidity level of 72%.

August Temperature in Wilton

In August in Wilton, the average temperature is 27°C (81°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 17°C (63°F). This warm climate makes Wilton an ideal destination for travelers seeking sun-soaked adventures.

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

The chart illustrates August temperature patterns in Wilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wilton, August typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (101°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec485459647378818077685451
Data source: Temperature data for Wilton 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 Wilton

In Wilton in August, the precipitation amount is 127 mm (5.0 in), distributed over 16 days.

August Precipitation Trends in Wilton

The chart displays monthly precipitation patterns in Wilton, 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 Wilton, August typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1071571331441091551111278112986140
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Wilton

In Wilton in August humidity is 72%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you navigate through the thick, sticky air.

August Average Humidity in Wilton

This chart illustrates the average monthly humidity levels in Wilton, 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 Wilton is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Wilton

In Wilton in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Wilton.

Maximum UV Index Levels in Wilton for August

The chart shows the monthly maximum UV Index (UVI) for Wilton 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 Wilton typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
Data source: Wilton 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 Wilton Compares to Other Months

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

This table compares monthly weather conditions in Wilton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)107 mm (4.2 inches)85%moderate
February Weather12°C (54°F)157 mm (6.2 inches)84%high
March Weather15°C (60°F)133 mm (5.2 inches)82%very high
April Weather18°C (64°F)144 mm (5.7 inches)82%very high
May Weather23°C (73°F)109 mm (4.3 inches)81%extreme
June Weather26°C (78°F)155 mm (6.1 inches)77%extreme
July Weather27°C (81°F)111 mm (4.4 inches)77%extreme
August Weather27°C (81°F)127 mm (5.0 inches)72%extreme
September Weather25°C (78°F)81 mm (3.2 inches)73%very high
October Weather20°C (69°F)129 mm (5.1 inches)73%very high
November Weather12°C (54°F)85 mm (3.4 inches)85%high
December Weather10°C (51°F)140 mm (5.5 inches)88%moderate

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