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August Weather in Milton, Canada

Last updated: June 18, 2025

In August, the average temperature in Milton, Canada is a pleasant 21°C (70°F). Expect a range from a refreshing 8°C (47°F) to a warm 33°C (91°F). Be prepared for about 87 mm (3.4 in) of precipitation over 12 days, contributing to an average humidity of 80%.

August Temperature in Milton

In August in Milton, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as 8°C (47°F). This makes it an ideal time for travelers to enjoy a mix of warm days and cooler evenings, perfect for outdoor activities and sightseeing.

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

The chart illustrates August temperature patterns in Milton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milton, August typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec242533435666727063513730
Data source: Temperature data for Milton 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 Milton

In Milton in August, the precipitation amount is 87 mm (3.4 in) over the course of 12 days.

August Precipitation Trends in Milton

The chart displays monthly precipitation patterns in Milton, 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 Milton, August typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec6772601029597798864987370
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Milton

In Milton in August humidity is 80%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can make even short walks feel draining, urging travelers to seek shade or a cool drink frequently.

August Average Humidity in Milton

This chart illustrates the average monthly humidity levels in Milton, 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 Milton is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%88%87%83%81%79%80%81%84%88%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Milton

In Milton 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 Milton.

Maximum UV Index Levels in Milton for August

The chart shows the monthly maximum UV Index (UVI) for Milton 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 Milton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899997532
Data source: Milton 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 Milton Compares to Other Months

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

This table compares monthly weather conditions in Milton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)67 mm (2.6 inches)90%low
February Weather-4°C (25°F)72 mm (2.8 inches)90%moderate
March Weather0°C (33°F)60 mm (2.4 inches)87%moderate
April Weather6°C (43°F)102 mm (4.0 inches)87%very high
May Weather13°C (56°F)95 mm (3.7 inches)82%very high
June Weather19°C (67°F)97 mm (3.8 inches)81%very high
July Weather22°C (72°F)79 mm (3.1 inches)79%very high
August Weather21°C (70°F)87 mm (3.4 inches)80%very high
September Weather17°C (63°F)64 mm (2.5 inches)81%high
October Weather11°C (52°F)98 mm (3.9 inches)84%moderate
November Weather3°C (37°F)73 mm (2.9 inches)88%moderate
December Weather-1°C (30°F)70 mm (2.8 inches)87%low

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