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July Weather in Amherst, Canada

Last updated: June 18, 2025

The average temperature in Amherst, Canada during July hovers around 19°C (66°F). Expect a range from a cool 7°C (45°F) to a warm 32°C (89°F). Be prepared for a bit of rain, as 78 mm (3.1 in) of precipitation can occur over 11 days. With an average humidity of 86%, it's a month that certainly feels cozy!

July Temperature in Amherst

In July in Amherst, the average temperature is 19°C (66°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 7°C (45°F). This pleasant temperature range makes Amherst an ideal destination for travelers seeking both warmth and cooler evenings.

July Weather in Amherst: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Amherst, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Amherst, July typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec222329404959666759493727
Data source: Temperature data for Amherst 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.

July Precipitation in Amherst

In Amherst in July, the precipitation amount is 78 mm (3.1 in) over the course of 11 days.

July Precipitation Trends in Amherst

The chart displays monthly precipitation patterns in Amherst, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Amherst, July typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec861017894979478789880143105
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Amherst

In Amherst in July, humidity is 86%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket enveloping you, making travel slightly uncomfortable as the air feels heavy and sticking to your skin.

July Average Humidity in Amherst

This chart illustrates the average monthly humidity levels in Amherst, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Amherst is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%82%82%82%84%86%85%83%83%85%83%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Amherst

In Amherst in July, 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 Amherst.

Maximum UV Index Levels in Amherst for July

The chart shows the monthly maximum UV Index (UVI) for Amherst in July, 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 July, the maximum UV index in Amherst typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Amherst July 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 July Weather in Amherst Compares to Other Months

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

This table compares monthly weather conditions in Amherst, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)86 mm (3.4 inches)82%low
February Weather-5°C (24°F)101 mm (4.0 inches)83%moderate
March Weather-2°C (29°F)78 mm (3.1 inches)82%moderate
April Weather5°C (41°F)94 mm (3.7 inches)82%high
May Weather10°C (49°F)97 mm (3.8 inches)82%very high
June Weather15°C (60°F)94 mm (3.7 inches)84%very high
July Weather19°C (66°F)78 mm (3.1 inches)86%very high
August Weather19°C (67°F)78 mm (3.1 inches)85%very high
September Weather15°C (60°F)98 mm (3.9 inches)83%high
October Weather9°C (49°F)80 mm (3.2 inches)83%moderate
November Weather3°C (38°F)143 mm (5.6 inches)85%moderate
December Weather-3°C (28°F)105 mm (4.1 inches)83%low

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