April Weather in Mission, Canada

Last updated: June 18, 2025

In April, the average temperature in Mission, Canada hovers around 8°C (46°F). Expect a range, with minimums dipping to -3°C (26°F) and maximums reaching up to 26°C (80°F). Rainfall can be significant, averaging 186 mm (7.3 in) over about 18 days, contributing to a high average humidity of 86%. Stay prepared for a variety of weather conditions!

April Temperature in Mission

In April in Mission, the average temperature is 8°C (46°F). Maximums can reach 26°C (80°F) and minimums can be as low as -3°C (26°F). This range of temperatures makes it essential for travelers to pack layers to stay comfortable during their visit.

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

The chart illustrates April 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, April typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (80°F) and lows dropping to around -3°C (26°F).

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

April Precipitation in Mission

In Mission in April, the total precipitation amount is 186 mm (7.3 in) spread over 18 days.

April Precipitation Trends in Mission

The chart displays monthly precipitation patterns in Mission, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Mission, April typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 18 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Mission

In Mission in April humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

April Average Humidity in Mission

This chart illustrates the average monthly humidity levels in Mission, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Mission is approximately 86%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Mission

In Mission in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Mission, you can refer to this Hourly UV Index in Mission.

Maximum UV Index Levels in Mission for April

The chart shows the monthly maximum UV Index (UVI) for Mission in April, 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 April, the maximum UV index in Mission typically reaches 6, which falls under the high exposure category.

Data source: Mission April 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 April 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 April’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 April’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