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Weather in Oakville for May 2027

Your guide to Oakville weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Oakville at the beginning of May is 12 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.5 °C by the end of May.

    • Rain 🌧️

  • The climate of Oakville in May is notably wet, with an average of 12 rainy days, and a total of 136.1 mm of precipitation.

    • More

  • Is May a good time to visit Oakville? check out the best time to travel to Oakville page.

  • ✨ Is May a good time to visit Oakville? – Ask the AI Weatherman

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/8°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Oakville Weather May

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

Temperatures trend during May in Oakville

See the weather trend as well as the moving average line

May weather in Oakville 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
 10° /5° 7.9 mm 4
2 May Patchy rain possible
Patchy rain possible
 11° /5° 2.4 mm 5
3 May Light rain
Light rain
 11° /5° 2.7 mm 4
4 May Light rain
Light rain
 12° /7° 3.1 mm 4
5 May Patchy rain possible
Patchy rain possible
 13° /8° 1.7 mm 3
6 May Light rain
Light rain
 14° /7° 9.3 mm 5
7 May Heavy rain at times
Heavy rain at times
 14° /7° 5 mm 4
8 May Patchy rain possible
Patchy rain possible
 15° /7° 1 mm 4
9 May Patchy rain possible
Patchy rain possible
 14° /7° 2 mm 5
10 May Partly cloudy
Partly cloudy
 15° /6° 0 mm 5
11 May Overcast
Overcast
 14° /7° 0.6 mm 5
12 May Partly cloudy
Partly cloudy
 16° /7° 0.8 mm 6
13 May Light rain
Light rain
 16° /10° 8.3 mm 3
14 May Light rain
Light rain
 13° /8° 9.6 mm 3
15 May Sunny
Sunny
 16° /8° 0 mm 6
16 May Light rain
Light rain
 20° /10° 2.7 mm 6
17 May Light rain
Light rain
 18° /10° 2.5 mm 5
18 May Sunny
Sunny
 19° /11° 0 mm 5
19 May Patchy rain possible
Patchy rain possible
 20° /11° 1.4 mm 5
20 May Light rain
Light rain
 17° /10° 4.8 mm 5
21 May Moderate rain
Moderate rain
 18° /11° 16.5 mm 4
22 May Moderate rain
Moderate rain
 16° /10° 15 mm 5
23 May Moderate rain
Moderate rain
 15° /10° 14.9 mm 3
24 May Patchy rain possible
Patchy rain possible
 17° /10° 0.8 mm 4
25 May Light rain
Light rain
 17° /9° 3.8 mm 6
26 May Sunny
Sunny
 20° /9° 0 mm 6
27 May Patchy rain possible
Patchy rain possible
 19° /11° 1.1 mm 6
28 May Patchy rain possible
Patchy rain possible
 17° /11° 2 mm 6
29 May Moderate rain
Moderate rain
 17° /10° 11.3 mm 6
30 May Patchy rain possible
Patchy rain possible
 19° /10° 1.3 mm 6
31 May Light rain
Light rain
 22° /11° 3.8 mm 7
Next
Important Notice
Our weather forecast for Oakville 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 Oakville forecast closer to your planned date for the most up-to-date weather information.
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Oakville in May - FAQ

What are the expected maximum and minimum temperatures in Oakville during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Oakville during May?
Significant rainfall exceeding 136.1 mm is expected in Oakville during May, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Oakville during May?
The average wind speed in Oakville during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Oakville

Explore the daily rainfall trends and prepare for Oakvilles May weather 💧
Typically, Oakville has 12 rainy days in May with a total of 136.1 mm of rainfall.

UV exposure in Oakville during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Oakville?

Get accurate weather forecasts for Oakville, located at latitude 43.45 and longitude -79.683. Stay updated with localized weather information tailored for Oakville.

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