Trenton weather in May (Ontario, Canada)

How is May weather typically in Trenton? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

In May, Trenton usually has pleasant temperatures and moderate rainfall. During the day, temperatures can climb to about 18°C. At night, they may fall to a cooler 9°C.

Precipitation

Trenton in May usually receives moderate rainfall, averaging around 81 mm for the month. When we look at the climate data from the last 30 years, you can expect around 11 days of rain.

If your ideal day consists of dry skies and moderate temperatures June, July, August and September generally stand out with the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Trenton climate page with graphs.

 

Trenton, monthly averages in May

Min Temperature 9°C  

Max Temperature 18°C  

Chance of Rain 36%  

Precipitation 81 mm  

Rainy days 11 days  

Where to go in Canada in May

Find out more about the weather in Canada and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Trenton, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Trenton.

Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.