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August Weather in Morrisburg, Canada

Last updated: June 18, 2025

In Morrisburg, Canada, the average temperature in August hovers around 21°C (69°F). Expect a minimum of 7°C (46°F) and a maximum of 33°C (92°F). With 99 mm (3.9 in) of precipitation spread over 14 days, you're likely to encounter some rainy moments. The average humidity stands at 67%, adding a touch of moisture to the air.

August Temperature in Morrisburg

In August in Morrisburg, the average temperature is 21°C (69°F). Maximums can reach 33°C (92°F), while minimums can be as low as 7°C (46°F). This makes Morrisburg a great destination for travelers seeking pleasant weather with a mix of warm and cooler days.

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

The chart illustrates August temperature patterns in Morrisburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morrisburg, August typically has an average temperature of 21°C (69°F), with highs reaching up to 33°C (92°F) and lows dropping to around 7°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec192130435766716961503525
Data source: Temperature data for Morrisburg 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 Morrisburg

In Morrisburg in August, the precipitation amount is 99 mm (3.9 in) over the course of 14 days.

August Precipitation Trends in Morrisburg

The chart displays monthly precipitation patterns in Morrisburg, 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 Morrisburg, August typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec80818711711097119997013710184
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Morrisburg

In Morrisburg in August, humidity is 67%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping embrace, making travel enjoyable yet slightly sticky. It encourages you to seek shade and sip cool drinks while exploring, adding a tropical flair to your adventures.

August Average Humidity in Morrisburg

This chart illustrates the average monthly humidity levels in Morrisburg, 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 Morrisburg is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%86%82%75%68%69%67%72%83%88%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Morrisburg

In Morrisburg in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Morrisburg.

Maximum UV Index Levels in Morrisburg for August

The chart shows the monthly maximum UV Index (UVI) for Morrisburg 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 Morrisburg typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245899987532
Data source: Morrisburg 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 Morrisburg Compares to Other Months

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

This table compares monthly weather conditions in Morrisburg, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)80 mm (3.1 inches)93%low
February Weather-6°C (21°F)81 mm (3.2 inches)93%moderate
March Weather-1°C (30°F)87 mm (3.4 inches)86%moderate
April Weather6°C (44°F)117 mm (4.6 inches)82%very high
May Weather14°C (57°F)110 mm (4.3 inches)75%very high
June Weather19°C (66°F)97 mm (3.8 inches)68%very high
July Weather22°C (72°F)119 mm (4.7 inches)69%very high
August Weather21°C (69°F)99 mm (3.9 inches)67%very high
September Weather16°C (62°F)70 mm (2.8 inches)72%high
October Weather10°C (50°F)137 mm (5.4 inches)83%moderate
November Weather2°C (35°F)101 mm (4.0 inches)88%moderate
December Weather-4°C (26°F)84 mm (3.3 inches)89%low

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