June Weather in Mission, Canada

Last updated: June 18, 2025

In June, the average temperature in Mission, Canada hovers around 15°C (59°F), with a minimum dipping to 5°C (41°F) and a maximum soaring to 41°C (106°F). Expect 91 mm (3.6 in) of precipitation spread across 12 days, and be prepared for a notable average humidity of 82%.

June Temperature in Mission

In June in Mission, the average temperature is 15°C (59°F). The maximum can reach 41°C (106°F) and the minimum can be as low as 5°C (41°F). It's advisable to pack for both warm and cool weather when traveling during this time.

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

The chart illustrates June temperature patterns in Mission, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mission, June typically has an average temperature of 15°C (59°F), with highs reaching up to 41°C (106°F) and lows dropping to around 5°C (41°F).

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

June Precipitation in Mission

In Mission in June, the precipitation amount is 91 mm (3.6 in) over a period of 12 days.

June Precipitation Trends in Mission

The chart displays monthly precipitation patterns in Mission, 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 Mission, June typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Mission

In Mission in June, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

June Average Humidity in Mission

This chart illustrates the average monthly humidity levels in Mission, 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 Mission is approximately 82%, 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 Mission

In Mission in June, 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 Mission.

Maximum UV Index Levels in Mission for June

The chart shows the monthly maximum UV Index (UVI) for Mission 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 Mission typically reaches 8, which falls under the very high exposure category.

Data source: Mission 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 Mission Compares to Other Months

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

This table compares monthly weather conditions in Mission, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	306 mm (12.1 inches)	87%	low
February Weather	0°C (33°F)	263 mm (10.3 inches)	86%	moderate
March Weather	4°C (40°F)	235 mm (9.3 inches)	88%	moderate
April Weather	8°C (46°F)	186 mm (7.3 inches)	86%	high
May Weather	12°C (54°F)	100 mm (3.9 inches)	82%	high
June Weather	15°C (59°F)	91 mm (3.6 inches)	82%	very high
July Weather	17°C (64°F)	54 mm (2.1 inches)	85%	very high
August Weather	18°C (64°F)	41 mm (1.6 inches)	77%	very high
September Weather	14°C (58°F)	199 mm (7.8 inches)	76%	high
October Weather	9°C (48°F)	301 mm (11.9 inches)	88%	moderate
November Weather	5°C (41°F)	436 mm (17.2 inches)	88%	low
December Weather	2°C (35°F)	339 mm (13.4 inches)	89%	low