Hummelstown Weather in May

Hummelstown in May sees high daytime temperatures of 23°C (73°F) and nighttime lows of 11°C (52°F). Rainfall is fairly high this month at around 112 mm (4.4 in), so pack a rain jacket to stay dry.

Rainfall in Hummelstown in May

Climate statistics over the past 30 years suggest around 13 days of rain, with 112 mm (4.4 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Hummelstown in May

Temperatures in Hummelstown in May top out at 23°C (73°F) and drop to 11°C (52°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Hummelstown in May

Expect a lot of sunshine this month, with about 266 hours of sun. These sunny conditions add to the overall experience.

If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Hummelstown.

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• 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 Hummelstown's climate page.

Hummelstown Temperature in May

Min Temperature 11°C (52°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 44%  

Precipitation 112 mm (4.4 in)  

Rainy days 13 days  

Humidity 65% *  

Sunshine 266 hours *  

Percentage Sunshine 60% *  

* Data from: Harrisburg, the United States of America (15 KM, 9 Miles).

What to Wear in Hummelstown in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Hummelstown in May

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

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

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 Hummelstown's climate page.

More climate data for Hummelstown

Temperature Rainfall Sunshine Humidity

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