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Weather in Muskoka for May 2026

Your guide to Muskoka weather in May - trends and predictions

    Temperatures

  • Until now, May 2026 in Muskoka is cooler than usual, with temperatures averaging 10.6 °C, this is -3.8 °C below the typical seasonal average.

  • The forecast for the upcoming days in Muskoka predicts a temperature of 15.5 °C, which is slightly above the historical average.

  • In general, the average temperature in Muskoka at the beginning of May is 14.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.6 °C by the end of May.

    • Rain 🌧️

  • Muskoka in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 143.6 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/7°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Muskoka Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain at times
11°
2
Overcast
11°
3
Moderate rain at times
14°
4
Moderate rain at times
19°
5
Patchy rain possible
16°
6
Sunny
15°
7
Sunny
15°
8
Patchy rain possible
13°
9
Overcast
15°
10
Moderate or heavy rain shower
12°
11
Overcast
9°
12
Patchy rain possible
13°
13
Moderate rain
10°
14
Patchy rain possible
8°
15
Partly cloudy
18°
16
Overcast
13°
17
Patchy rain possible
15°
18
Patchy rain possible
17°
19
Sunny
17°
20
Sunny
20°
21
Partly cloudy
21°
22
Moderate rain
21°
23
Partly cloudy
17°
24
Partly cloudy
18°
25
Moderate or heavy rain shower
13°
26
Overcast
22°
27
Moderate or heavy rain shower
20°
28
Moderate or heavy rain shower
17°
29
Sunny
17°
30
Partly cloudy
18°
31
Partly cloudy
16°

Temperatures trend during May in Muskoka

See the weather trend as well as the moving average line

May weather in Muskoka day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate rain at times
Moderate rain at times
 11° /2° 9.4 mm 3
2 May Overcast
Overcast
 11° /3° 3.8 mm 4
3 May Moderate rain at times
Moderate rain at times
 14° /2° 2.4 mm 4
4 May Moderate rain at times
Moderate rain at times
 19° /7° 1.1 mm 4
5 May Patchy rain possible
Patchy rain possible
 16° /7° 0.7 mm 4
6 May Sunny
Sunny
 15° /5° 0 mm 6
7 May Sunny
Sunny
 15° /3° 10 mm 6
8 May Patchy rain possible
Patchy rain possible
 13° /3° 2.4 mm 5
9 May Overcast
Overcast
 15° /3° 2.6 mm 4
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /2° 1.4 mm 4
11 May Overcast
Overcast
 9° /0° 0 mm 4.9
12 May Patchy rain possible
Patchy rain possible
 13° /-2° 0.8 mm 6.4
13 May Moderate rain
Moderate rain
 10° /4° 14.9 mm 2.4
14 May Patchy rain possible
Patchy rain possible
 8° /4° 0.9 mm 0.7
15 May Partly cloudy
Partly cloudy
 18° /4° 0 mm 0.8
16 May Overcast
Overcast
 13° /4° 0 mm 2
17 May Patchy rain possible
Patchy rain possible
 15° /5° 0.4 mm 2
18 May Patchy rain possible
Patchy rain possible
 17° /7° 0.1 mm 3
19 May Sunny
Sunny
 17° /6° 0 mm 4
20 May Sunny
Sunny
 20° /4° 0 mm 4
21 May Partly cloudy
Partly cloudy
 21° /6° 0 mm 4
22 May Moderate rain
Moderate rain
 21° /9° 5.3 mm 4
23 May Partly cloudy
Partly cloudy
 17° /6° 0 mm 4
24 May Partly cloudy
Partly cloudy
 18° /5° 0 mm 4
25 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 2 mm 4
26 May Overcast
Overcast
 22° /8° 0 mm 5
27 May Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /9° 14.1 mm 5
28 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /11° 4.2 mm 4
29 May Sunny
Sunny
 17° /7° 1.6 mm 5
30 May Partly cloudy
Partly cloudy
 18° /7° 0 mm 5
31 May Partly cloudy
Partly cloudy
 16° /5° 2.9 mm 4
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Important Notice
Our weather forecast for Muskoka in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Muskoka forecast closer to your planned date for the most up-to-date weather information.
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Muskoka in May - FAQ

What are the expected maximum and minimum temperatures in Muskoka during May?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Muskoka during May?

Significant rainfall exceeding 143.6 mm is expected in Muskoka during May, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Muskoka during May?

The average wind speed in Muskoka during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Muskoka

Explore the daily rainfall trends and prepare for Muskokas May weather 💧
Typically, Muskoka has 19 rainy days in May with a total of 143.6 mm of rainfall.

UV exposure in Muskoka during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

Quick links

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Location coordinates Where is Muskoka?

Get accurate weather forecasts for Muskoka, located at latitude 44.912 and longitude -79.374. Stay updated with localized weather information tailored for Muskoka.

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