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United StatesThe weather in May in Mill Creek
It's cool to moderate in May in Mill Creek with an average temperature of 18°C. Temperatures this month range from a low of 16°C to a high of 20°C. At night, you can expect temperatures between 9°C and 12°C.
Looking for great weather? May is a good time to be in Mill Creek. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Mill Creek, Washington. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 31°C in 2023, Mill Creek reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 9°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 18°C.
Rainfall amount
In May, there is an average of 43 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the West.
Daily weather in May for Mill Creek
Click on any day in May to get detailed info about the usual weather on that day in Mill Creek. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Mill Creek | New York | |
|---|---|---|
| Average temperature | 18°C | 22°C |
| Max. temperature | 20°C | 28°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 43 mm | 105 mm |
| Rainy days | 8 days | 14 days |
Start of May
The month of May starts in Mill Creek with mild temps, averaging around 18°C during the day and nights around 10°C.
Mid May
By mid-May, daytime temps rise to around 19°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in Mill Creek is around 19°C, while nighttime temps are about 11°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Mill Creek for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Mill Creek, Washington. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Mill Creek
Temperature in May in Mill Creek over the years
Precipitation charts
These charts show the average amount of precipitation in May in Mill Creek, Washington. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in Mill Creek
Total precipitation in May in Mill Creek over the years
Daily UV index in May in Mill Creek
This chart shows the average daily UV index in May in Mill Creek, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in Mill Creek
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Average weather in Mill Creek by month
Click on a month below to see detailed weather info for Mill Creek. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.