Clark County (Vancouver)
May
Weather in Clark County, Washington for May 2027
Your guide to Clark County weather in May - trends and predictions
In general, the average temperature in Clark County at the beginning of May is 18.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.6 °C by the end of May.
Clark County in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 55.8 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
19°/8°
Temperatures
11 km/h
Avg max wind
68 %
Avg humidity
Clark County Weather May
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Temperatures trend during May in Clark County
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May weather in Clark County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 21° /6° | 0.1 mm | 6 | |
| May 2 | Patchy rain possible | 19° /8° | 1.7 mm | 4 | |
| May 3 |  Light rain | 19° /8° | 4.9 mm | 4 | |
| May 4 |  Overcast | 16° /7° | 13.2 mm | 4 | |
| May 5 | Light rain | 17° /7° | 4 mm | 5 | |
| May 6 | Light rain shower | 19° /8° | 4.1 mm | 5 | |
| May 7 | Light rain shower | 18° /6° | 0.9 mm | 5 | |
| May 8 |  Cloudy | 18° /5° | 0 mm | 5 | |
| May 9 |  Sunny | 23° /7° | 0 mm | 7 | |
| May 10 | Sunny | 22° /10° | 0 mm | 6 | |
| May 11 | Sunny | 22° /10° | 3 mm | 6 | |
| May 12 | Sunny | 22° /9° | 0 mm | 6 | |
| May 13 | Patchy rain possible | 15° /8° | 2.7 mm | 3 | |
| May 14 |  Mist | 18° /7° | 0.4 mm | 4 | |
| May 15 |  Moderate rain at times | 17° /8° | 5.6 mm | 4 | |
| May 16 | Patchy rain possible | 14° /7° | 2.1 mm | 3 | |
| May 17 | Patchy rain possible | 16° /7° | 3.6 mm | 5 | |
| May 18 | Overcast | 17° /6° | 0.7 mm | 5 | |
| May 19 | Overcast | 15° /7° | 0.2 mm | 4 | |
| May 20 | Sunny | 20° /9° | 1.2 mm | 6 | |
| May 21 |  Partly cloudy | 19° /9° | 0 mm | 6 | |
| May 22 | Patchy rain possible | 18° /9° | 1.4 mm | 5 | |
| May 23 | Patchy rain possible | 18° /8° | 0.1 mm | 5 | |
| May 24 | Partly cloudy | 21° /6° | 0.1 mm | 6 | |
| May 25 | Sunny | 20° /9° | 2 mm | 5 | |
| May 26 | Overcast | 20° /9° | 0.5 mm | 5 | |
| May 27 | Patchy rain possible | 24° /9° | 0.1 mm | 7 | |
| May 28 | Partly cloudy | 24° /11° | 0.8 mm | 6 | |
| May 29 | Cloudy | 20° /8° | 2.5 mm | 5 | |
| May 30 | Partly cloudy | 22° /6° | 0 mm | 7 | |
| May 31 | Overcast | 21° /8° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Clark 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 Clark County forecast closer to your planned date for the most up-to-date weather information.
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Clark County in May - FAQ
What are the expected maximum and minimum temperatures in Clark County during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Clark County during May?
Moderate rainfall is anticipated in Clark County during May, with a total of 55.8 mm spread over approximately 16 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Clark County during May?
The average wind speed in Clark County during May is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Clark County
Explore the daily rainfall trends and prepare for Clark Countys May weather 💧
Typically, Clark County has 16 rainy days in May with a total of 55.8 mm of rainfall.
UV exposure in Clark County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Clark County?Get accurate weather forecasts for Clark County, located at latitude 45.639 and longitude -122.661. Stay updated with localized weather information tailored for Clark County.
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