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Weather in Lethbridge for May 2025

Your guide to Lethbridge weather in May - trends and predictions
  • In general, the average temperature in Lethbridge at the beginning of May is 14.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.1 °C by the end of May.

  • Lethbridge sees moderate rainfall in May, averaging 10 rainy days.

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Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/6°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Lethbridge in May average weather

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Temperatures trend during May in Lethbridge

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain Snow More
1 May Sunny
Sunny
11° /4° 13.4 mm 8.7 cm
2 May Partly cloudy
Partly cloudy
12° /3° 5.2 mm 4.4 cm
3 May Cloudy
Cloudy
18° /4° 0.4 mm 0.3 cm
4 May Overcast
Overcast
21° /6° 0 mm 0 cm
5 May Overcast
Overcast
18° /7° 0 mm 0 cm
6 May Moderate rain at times
Moderate rain at times
12° /5° 6.6 mm 0 cm
7 May Patchy rain possible
Patchy rain possible
10° /3° 33.8 mm 5 cm
8 May Overcast
Overcast
11° /4° 10 mm 0 cm
9 May Patchy rain possible
Patchy rain possible
17° /5° 0.6 mm 0 cm
10 May Patchy rain possible
Patchy rain possible
20° /6° 0.8 mm 0 cm
11 May Moderate rain at times
Moderate rain at times
21° /9° 1.4 mm 0 cm
12 May Patchy rain possible
Patchy rain possible
21° /7° 0.4 mm 0 cm
13 May Sunny
Sunny
21° /8° 1.5 mm 0 cm
14 May Overcast
Overcast
17° /8° 2.9 mm 0 cm
15 May Sunny
Sunny
23° /8° 0 mm 0 cm
16 May Patchy rain possible
Patchy rain possible
23° /11° 0.9 mm 0 cm
17 May Patchy rain possible
Patchy rain possible
16° /8° 1.6 mm 0 cm
18 May Sunny
Sunny
17° /6° 0.7 mm 0 cm
19 May Cloudy
Cloudy
21° /7° 0.9 mm 0 cm
20 May Overcast
Overcast
20° /8° 1.7 mm 0 cm
21 May Overcast
Overcast
23° /10° 1 mm 0 cm
22 May Moderate or heavy rain shower
Moderate or heavy rain shower
17° /9° 3.3 mm 0 cm
23 May Overcast
Overcast
16° /5° 2.3 mm 0 cm
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
17° /8° 3.8 mm 0 cm
25 May Patchy rain possible
Patchy rain possible
18° /7° 0.3 mm 0 cm
26 May Patchy rain possible
Patchy rain possible
16° /8° 1.3 mm 0 cm
27 May Patchy rain possible
Patchy rain possible
20° /9° 1.6 mm 0 cm
28 May Overcast
Overcast
25° /10° 0.4 mm 0 cm
29 May Partly cloudy
Partly cloudy
21° /9° 0 mm 0 cm
30 May Overcast
Overcast
20° /8° 10.5 mm 0 cm
31 May Patchy rain possible
Patchy rain possible
21° /8° 1.2 mm 0 cm
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Important Notice
Our weather forecast for Lethbridge 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 Lethbridge forecast closer to your planned date for the most up-to-date weather information.

Lethbridge in May - FAQ

What are the expected maximum and minimum temperatures in Lethbridge during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lethbridge during May?
Significant rainfall exceeding 190.6 mm is expected in Lethbridge during May, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Lethbridge during May?
Lethbridge experiences an average snowfall of 36.8 cm during May, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Lethbridge during May?
The average wind speed in Lethbridge during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

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Location coordinates Where is Lethbridge?

Get accurate weather forecasts for Lethbridge, located at latitude 49.7 and longitude -112.819. Stay updated with localized weather information tailored for Lethbridge.

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