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Weather in Chelan County for May 2025

Your guide to Chelan County weather in May - trends and predictions

    Temperatures

  • Until now, May 2025 in Chelan County has been nearly identical to the historical average, with a temperature of 18.8 °F (showing only a slight deviation of 0 °F).

  • The forecast for the coming days of May 2025 predicts a temperature of 28.6 °F , which is warmer than usual.

  • In general, the average temperature in Chelan County at the beginning of May is 21 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25.6 °F by the end of May.

  • Rain 🌧️

  • With an average of 5 rainy days, Chelan County experiences minimal rainfall in May.

  • More

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

Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/5°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Chelan County Weather May

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Temperatures trend during May in Chelan County

See the weather trend as well as the moving average line

May weather in Chelan County day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
May 1 Sunny
Sunny
22° /5° 0 mm 6
May 2 Sunny
Sunny
26° /7° 0 mm 7
May 3 Overcast
Overcast
16° /6° 0.9 mm 4
May 4 Partly cloudy
Partly cloudy
16° /1° 0 mm 5
May 5 Cloudy
Cloudy
20° /1° 0 mm 5
May 6 Sunny
Sunny
22° /6° 0 mm 6
May 7 Partly cloudy
Partly cloudy
25° /7° 0 mm 7
May 8 Overcast
Overcast
18° /4° 0 mm 4
May 9 Partly cloudy
Partly cloudy
23° /5° 0 mm 6
May 10 Overcast
Overcast
23° /10° 0 mm 5
May 11 Overcast
Overcast
19° /6° 0 mm 4
May 12 Cloudy
Cloudy
18° /3° 0 mm 4
May 13 Moderate or heavy rain shower
Moderate or heavy rain shower
20° /4° 2.4 mm 5
May 14 Partly cloudy
Partly cloudy
17° /8° 0 mm 5
May 15 Overcast
Overcast
18° /6° 0.2 mm 4
May 16 Cloudy
Cloudy
17° /5° 0 mm 4
May 17 Thundery outbreaks possible
Thundery outbreaks possible
16° /8° 0 mm 4
May 18 Partly cloudy
Partly cloudy
15° /5° 0 mm 5
May 19 Overcast
Overcast
16° /3° 0 mm 4
May 20 Sunny
Sunny
15° /4° 0 mm 5
May 21 Patchy rain possible
Patchy rain possible
16° /3° 0.8 mm 5
May 22 Overcast
Overcast
15° /7° 0 mm 4
May 23 Patchy rain possible
Patchy rain possible
19° /5° 0.1 mm 5
May 24 Moderate rain at times
Moderate rain at times
19° /4° 1.9 mm 4
May 25 Patchy rain possible
Patchy rain possible
27° /8° 0.1 mm 2
May 26 Cloudy
Cloudy
20° /11° 0 mm 1.9
May 27 Partly cloudy
Partly cloudy
23° /8° 0 mm 2.2
May 28 Sunny
Sunny
28° /7° 0 mm 2.4
May 29 Sunny
Sunny
25° /7° 0.1 mm 0
May 30 Sunny
Sunny
27° /7° 0 mm 5
May 31 Sunny
Sunny
29° /13° 0 mm 6
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Important Notice
Our weather forecast for Chelan County 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 Chelan County forecast closer to your planned date for the most up-to-date weather information.

Chelan County in May - FAQ

What are the expected maximum and minimum temperatures in Chelan County during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Chelan County during May?
Rainfall in Chelan County during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 5 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Chelan County during May?
The average wind speed in Chelan County during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Chelan County

Explore the daily rainfall trends and prepare for Chelan Countys May weather 💧

UV exposure in Chelan County during May

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

Get accurate weather forecasts for Chelan County, located at latitude 47.423 and longitude -120.31. Stay updated with localized weather information tailored for Chelan County.

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