July Weather in Duncan, Canada

Last updated: June 18, 2025

In July, the average temperature in Duncan, Canada is a pleasant 18°C (65°F). While you may experience a refreshing minimum of 9°C (48°F), the days can heat up to a warm 34°C (93°F). Expect a total precipitation of 18 mm (0.7 in) distributed over 4 days, with an average humidity level of 84%. Be prepared for a mix of comfortable warmth and occasional rainfall!

July Temperature in Duncan

In July in Duncan, the average temperature is 18°C (65°F). Maximums can reach 34°C (93°F), while minimums can be as low as 9°C (48°F). Pack for a range of temperatures to enjoy all that Duncan has to offer this season!

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

The chart illustrates July temperature patterns in Duncan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Duncan, July typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (93°F) and lows dropping to around 9°C (48°F).

Data source: Temperature data for Duncan generated using information from the Copernicus Climate Change Service.

July Precipitation in Duncan

In Duncan in July, the total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 days.

July Precipitation Trends in Duncan

The chart displays monthly precipitation patterns in Duncan, 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 Duncan, July typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Duncan

In Duncan in July, humidity is 84%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and slightly uncomfortable as the air clings to your skin and limits your breath.

July Average Humidity in Duncan

This chart illustrates the average monthly humidity levels in Duncan, 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 Duncan is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Duncan

In Duncan 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 Duncan.

Maximum UV Index Levels in Duncan for July

The chart shows the monthly maximum UV Index (UVI) for Duncan 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 Duncan typically reaches 9, which falls under the very high exposure category.

Data source: Duncan 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 Duncan Compares to Other Months

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

This table compares monthly weather conditions in Duncan, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	215 mm (8.5 inches)	86%	low
February Weather	2°C (36°F)	131 mm (5.2 inches)	85%	moderate
March Weather	5°C (41°F)	118 mm (4.6 inches)	86%	moderate
April Weather	8°C (47°F)	111 mm (4.4 inches)	86%	high
May Weather	12°C (55°F)	54 mm (2.1 inches)	81%	very high
June Weather	15°C (60°F)	48 mm (1.9 inches)	83%	very high
July Weather	18°C (65°F)	18 mm (0.7 inches)	84%	very high
August Weather	19°C (66°F)	24 mm (1.0 inches)	77%	very high
September Weather	15°C (59°F)	120 mm (4.7 inches)	76%	high
October Weather	9°C (49°F)	151 mm (6.0 inches)	88%	moderate
November Weather	6°C (43°F)	245 mm (9.6 inches)	87%	low
December Weather	3°C (37°F)	214 mm (8.4 inches)	87%	low