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Weather in Williams Lake for May 2026

Your guide to Williams Lake weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Williams Lake at the beginning of May is 16 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.3 °C by the end of May.

    • Rain 🌧️

  • The climate of Williams Lake in May is notably wet, with an average of 14 rainy days, and a total of 56.9 mm of precipitation.

    • More

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Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/5°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
47 %
Avg humidity

Williams Lake Weather May

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

Temperatures trend during May in Williams Lake

See the weather trend as well as the moving average line

May weather in Williams Lake day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Sunny
Sunny
 20° /1° 0 mm 6
2 May Sunny
Sunny
 22° /4° 0 mm 6
3 May Moderate rain at times
Moderate rain at times
 10° /4° 2.3 mm 4
4 May Partly cloudy
Partly cloudy
 11° /0° 0 mm 6
5 May Partly cloudy
Partly cloudy
 14° /0° 0 mm 6
6 May Overcast
Overcast
 20° /4° 0 mm 4
7 May Moderate rain at times
Moderate rain at times
 15° /5° 4.5 mm 1
8 May Patchy rain possible
Patchy rain possible
 11° /1° 1.4 mm 4
9 May Overcast
Overcast
 14° /2° 0 mm 1
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /3° 5.7 mm 1
11 May Patchy rain possible
Patchy rain possible
 12° /2° 0.7 mm 3
12 May Patchy rain possible
Patchy rain possible
 15° /2° 0.1 mm 5
13 May Overcast
Overcast
 17° /2° 0 mm 7
14 May Patchy rain possible
Patchy rain possible
 10° /2° 0.4 mm 6
15 May Overcast
Overcast
 13° /1° 0.1 mm 6
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 7.7 mm 2
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /4° 8.4 mm 2
18 May Patchy rain possible
Patchy rain possible
 12° /4° 3.2 mm 4
19 May Patchy rain possible
Patchy rain possible
 13° /3° 1.1 mm 5
20 May Heavy rain at times
Heavy rain at times
 11° /1° 1.5 mm 6
21 May Patchy rain possible
Patchy rain possible
 12° /1° 0.2 mm 8
22 May Patchy rain possible
Patchy rain possible
 15° /3° 0.4 mm 7
23 May Cloudy
Cloudy
 16° /3° 0 mm 7
24 May Partly cloudy
Partly cloudy
 19° /6° 0 mm 7
25 May Overcast
Overcast
 20° /13° 0 mm 4
26 May Overcast
Overcast
 17° /11° 0 mm 5
27 May Overcast
Overcast
 21° /9° 0 mm 8
28 May Sunny
Sunny
 27° /14° 0 mm 8
29 May Light rain shower
Light rain shower
 20° /13° 6.9 mm 5
30 May Cloudy
Cloudy
 21° /9° 0 mm 8
31 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /7° 12.4 mm 5
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Important Notice
Our weather forecast for Williams Lake 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 Williams Lake forecast closer to your planned date for the most up-to-date weather information.
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Williams Lake in May - FAQ

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

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Williams Lake during May?

Moderate rainfall is anticipated in Williams Lake during May, with a total of 56.9 mm spread over approximately 14 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Williams Lake during May?

The average wind speed in Williams Lake during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Williams Lake

Explore the daily rainfall trends and prepare for Williams Lakes May weather 💧
Typically, Williams Lake has 14 rainy days in May with a total of 56.9 mm of rainfall.

UV exposure in Williams Lake during May

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

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Location coordinates Where is Williams Lake?

Get accurate weather forecasts for Williams Lake, located at latitude 52.142 and longitude -122.145. Stay updated with localized weather information tailored for Williams Lake.

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