June Weather in Duncan, Canada

Last updated: June 18, 2025

In June, the average temperature in Duncan, Canada hovers around 15°C (60°F), with a minimum of 5°C (42°F) and the potential to soar up to 41°C (106°F). Expect about 48 mm (1.9 in) of precipitation over 9 days, with a noteworthy average humidity of 83%. Stay prepared for a range of weather conditions!

June Temperature in Duncan

In June in Duncan, the average temperature is 15°C (60°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop as low as 5°C (42°F). It's a good idea to pack layers and prepare for a wide range of weather conditions while traveling.

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

The chart illustrates June 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, June typically has an average temperature of 15°C (60°F), with highs reaching up to 41°C (106°F) and lows dropping to around 5°C (42°F).

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

June Precipitation in Duncan

In Duncan in June, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

June Precipitation Trends in Duncan

The chart displays monthly precipitation patterns in Duncan, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Duncan, June typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Duncan

In Duncan in June humidity is 83%. With an average temperature of 15°C (60°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable and sticky, as the air clings to your skin and dampens your clothes.

June Average Humidity in Duncan

This chart illustrates the average monthly humidity levels in Duncan, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Duncan is approximately 83%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Duncan

In Duncan in June, 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 June

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

Data source: Duncan June 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 June 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 June’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 June’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