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August Weather in St. Paul, Canada

Last updated: June 18, 2025

In August, the average temperature in St. Paul, Canada is a pleasant 16°C (61°F). Temperatures can fluctuate, with minimums dipping to 4°C (39°F) and maximums soaring to 31°C (89°F). Expect around 56 mm (2.2 in) of precipitation over 9 days, accompanied by an average humidity level of 78%.

August Temperature in St. Paul

In August in St. Paul, the average temperature is 16°C (61°F). The maximum can reach 31°C (89°F), and the minimum can be as low as 4°C (39°F). Overall, this blend of temperatures makes St. Paul an ideal destination for travelers seeking a variety of experiences.

August Weather in St. Paul: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in St. Paul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In St. Paul, August typically has an average temperature of 16°C (61°F), with highs reaching up to 31°C (89°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec9521345259636050362113
Data source: Temperature data for St. Paul 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 St. Paul

In St. Paul in August, the precipitation amount is 56 mm (2.2 in) over a period of 9 days.

August Precipitation Trends in St. Paul

The chart displays monthly precipitation patterns in St. Paul, 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 St. Paul, August typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1716243346114975640303018
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in St. Paul

In St. Paul in August, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

August Average Humidity in St. Paul

This chart illustrates the average monthly humidity levels in St. Paul, 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 St. Paul is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%92%88%80%73%71%80%78%73%78%82%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in St. Paul

In St. Paul in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in St. Paul.

Maximum UV Index Levels in St. Paul for August

The chart shows the monthly maximum UV Index (UVI) for St. Paul 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 St. Paul typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec134578876321
Data source: St. Paul 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 St. Paul Compares to Other Months

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

This table compares monthly weather conditions in St. Paul, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (9°F)17 mm (0.7 inches)89%low
February Weather-15°C (5°F)16 mm (0.6 inches)92%moderate
March Weather-6°C (21°F)24 mm (0.9 inches)88%moderate
April Weather1°C (34°F)33 mm (1.3 inches)80%moderate
May Weather11°C (52°F)46 mm (1.8 inches)73%high
June Weather15°C (60°F)114 mm (4.5 inches)71%very high
July Weather17°C (63°F)97 mm (3.8 inches)80%very high
August Weather16°C (61°F)56 mm (2.2 inches)78%high
September Weather10°C (50°F)40 mm (1.6 inches)73%high
October Weather2°C (36°F)30 mm (1.2 inches)78%moderate
November Weather-6°C (21°F)29 mm (1.2 inches)82%low
December Weather-11°C (13°F)18 mm (0.7 inches)92%low

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