Shoreline Weather in May

Shoreline in May averages 18°C (64°F) during the day and 8°C (46°F) at night. Some rainfall is typical for this time of year.

Rainfall in Shoreline in May

Expect around 13 days of rain based on historical data, with 56 mm (2.2 in) average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Shoreline in May

Shoreline in May gets highs of 18°C (64°F) during the day and drops to 8°C (46°F) at night. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Shoreline in May

The month enjoys around 254 hours of sunshine, creating mostly sunny days with good weather conditions.

Should you favor a climate that's both dry and comfortably warm, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Shoreline's climate page.

Shoreline Temperature in May

Min Temperature 8°C (46°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 43%  

Precipitation 56 mm (2.2 in)  

Rainy days 13 days  

Humidity 68% *  

Sunshine 254 hours *  

Percentage Sunshine 54% *  

* Data from: Seattle, the United States of America (34 KM, 21 Miles).

What to Wear in Shoreline in May

For Shoreline in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Shoreline in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Shoreline's climate page.

More climate data for Shoreline

Temperature Rainfall Sunshine Humidity

See the full Shoreline climate overview or explore weather in the United States of America.