Mount Vernon Weather in May
May in Mount Vernon sees daytime temperatures around 22°C (72°F) and lows of 10°C (50°F) at night. With around 98 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Mount Vernon in May
This month experiences about 14 days of rain according to historical data, averaging 98 mm (3.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Mount Vernon in May
If you're visiting Mount Vernon in May, expect excellent temperatures with highs of 22°C (72°F) and overnight lows of 10°C (50°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Mount Vernon in May
There are approximately 243 hours of sunshine this month, resulting in mostly clear days.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mount Vernon's climate page.
Mount Vernon Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
22°C (72°F)
Chance of Rain
47%
Precipitation
98 mm (3.9 in)
Rainy days
14 days
Humidity
66% *
Sunshine
243 hours *
Percentage Sunshine
55% *
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in Mount Vernon in May
For Mount Vernon 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. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Mount Vernon in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Mount Vernon's climate page.
Temperature Rainfall Sunshine Humidity
See the full Mount Vernon climate overview or explore weather in the United States of America.
