Harrisburg
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Harrisburg Weather in May

With daytime temperatures of 23°C (73°F) and nighttime lows of 11°C (52°F), May in Harrisburg brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 118 mm (4.6 in) falls on average.

Rainfall in Harrisburg in May

Historically, the month has about 14 days of rain, averaging 118 mm (4.6 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Harrisburg in May

In May, expect high temperatures in Harrisburg, with highs of 23°C (73°F) and lows of 11°C (52°F) at night. This kind of day-to-night contrast is typical for this time of year. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Harrisburg in May

With approximately 266 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

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

Harrisburg Temperature in May

Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
45%
Precipitation
118 mm (4.6 in)
Rainy days
14 days
Humidity
65%
Sunshine
266 hours
Percentage Sunshine
60%

Harrisburg Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Harrisburg - and find the best time to visit.

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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Harrisburg in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Harrisburg 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

Harrisburg 3-Day Forecast

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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