May Weather in Merritt, Canada

Last updated: June 18, 2025

In May, the average temperature in Merritt, Canada hovers around 9°C (49°F). During this time, temperatures can dip as low as -2°C (29°F) and soar to a pleasant 25°C (78°F). Expect a moderate precipitation of 41 mm (1.6 in) over approximately 9 days, while the average humidity remains high at 82%.

May Temperature in Merritt

In May in Merritt, the average temperature is 9°C (49°F). The maximum can reach 25°C (78°F), while the minimum can drop as low as -2°C (29°F). This variety in temperatures makes it essential to pack layers for your trip to Merritt during this time.

May Weather in Merritt: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Merritt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merritt, May typically has an average temperature of 9°C (49°F), with highs reaching up to 25°C (78°F) and lows dropping to around -2°C (29°F).

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

May Precipitation in Merritt

In Merritt in May, the precipitation amount is 41 mm (1.6 in) spread over 9 days.

May Precipitation Trends in Merritt

The chart displays monthly precipitation patterns in Merritt, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Merritt, May typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Merritt

In Merritt in May, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

May Average Humidity in Merritt

This chart illustrates the average monthly humidity levels in Merritt, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Merritt is approximately 82%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Merritt

In Merritt in May, 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 Merritt.

Maximum UV Index Levels in Merritt for May

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

Data source: Merritt May 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 May Weather in Merritt Compares to Other Months

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

This table compares monthly weather conditions in Merritt, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	74 mm (2.9 inches)	87%	low
February Weather	-6°C (22°F)	71 mm (2.8 inches)	86%	moderate
March Weather	0°C (32°F)	54 mm (2.1 inches)	88%	moderate
April Weather	4°C (39°F)	50 mm (2.0 inches)	86%	high
May Weather	9°C (49°F)	41 mm (1.6 inches)	82%	very high
June Weather	12°C (55°F)	40 mm (1.6 inches)	82%	very high
July Weather	16°C (61°F)	21 mm (0.8 inches)	85%	very high
August Weather	16°C (61°F)	19 mm (0.8 inches)	77%	very high
September Weather	11°C (52°F)	50 mm (2.0 inches)	76%	high
October Weather	4°C (39°F)	76 mm (3.0 inches)	88%	moderate
November Weather	0°C (32°F)	111 mm (4.4 inches)	88%	low
December Weather	-4°C (25°F)	92 mm (3.6 inches)	89%	low