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Canada weather

Weather in Oshawa for May 2027

Your guide to Oshawa weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Oshawa at the beginning of May is 11.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.6 °C by the end of May.

    • Rain 🌧️

  • Oshawa experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 140.1 mm.

    • More

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

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

Average dry days
22
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/8°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Oshawa Weather May

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

Temperatures trend during May in Oshawa

See the weather trend as well as the moving average line

May weather in Oshawa day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Heavy rain at times
Heavy rain at times
 9° /4° 11.6 mm 4
2 May Patchy rain possible
Patchy rain possible
 10° /4° 0.3 mm 4
3 May Light rain
Light rain
 10° /4° 3.1 mm 4
4 May Patchy rain possible
Patchy rain possible
 12° /6° 1.3 mm 4
5 May Patchy rain possible
Patchy rain possible
 13° /7° 1.7 mm 3
6 May Light rain
Light rain
 13° /6° 6.2 mm 4
7 May Light rain
Light rain
 13° /6° 3.4 mm 4
8 May Partly cloudy
Partly cloudy
 14° /6° 0.2 mm 5
9 May Light rain
Light rain
 12° /6° 2.9 mm 4
10 May Patchy rain possible
Patchy rain possible
 14° /5° 0.1 mm 5
11 May Patchy rain possible
Patchy rain possible
 13° /5° 0.2 mm 5
12 May Partly cloudy
Partly cloudy
 15° /6° 0.2 mm 6
13 May Moderate rain
Moderate rain
 15° /9° 18.9 mm 3
14 May Light rain
Light rain
 13° /9° 6.7 mm 3
15 May Sunny
Sunny
 17° /8° 0 mm 5
16 May Light rain
Light rain
 16° /9° 3.6 mm 5
17 May Light rain
Light rain
 15° /8° 5.2 mm 5
18 May Overcast
Overcast
 15° /8° 0 mm 5
19 May Patchy rain possible
Patchy rain possible
 17° /9° 1.9 mm 5
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /8° 8.2 mm 6
21 May Moderate rain
Moderate rain
 16° /10° 11.7 mm 4
22 May Moderate rain
Moderate rain
 15° /8° 19.5 mm 5
23 May Moderate rain
Moderate rain
 13° /9° 11.3 mm 5
24 May Light rain
Light rain
 15° /9° 3.7 mm 4
25 May Light rain
Light rain
 16° /8° 2.8 mm 6
26 May Sunny
Sunny
 18° /9° 0 mm 6
27 May Patchy rain possible
Patchy rain possible
 18° /11° 1.5 mm 6
28 May Partly cloudy
Partly cloudy
 17° /10° 0.8 mm 6
29 May Moderate rain
Moderate rain
 16° /10° 11.3 mm 6
30 May Sunny
Sunny
 18° /9° 0.4 mm 6
31 May Patchy rain possible
Patchy rain possible
 20° /10° 1.3 mm 6
Next
Important Notice
Our weather forecast for Oshawa 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 Oshawa forecast closer to your planned date for the most up-to-date weather information.
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Oshawa in May - FAQ

What are the expected maximum and minimum temperatures in Oshawa during May?
During May, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.

How much rainfall should be expected in Oshawa during May?
Significant rainfall exceeding 140.1 mm is expected in Oshawa during May, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Oshawa during May?
The average wind speed in Oshawa during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Oshawa

Explore the daily rainfall trends and prepare for Oshawas May weather 💧
Typically, Oshawa has 9 rainy days in May with a total of 140.1 mm of rainfall.
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Location coordinates Where is Oshawa?

Get accurate weather forecasts for Oshawa, located at latitude 43.9 and longitude -78.85. Stay updated with localized weather information tailored for Oshawa.

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