Ronkonkoma
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Ronkonkoma Weather in May

In Ronkonkoma, May brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 11°C (52°F). Expect quite a bit of rainfall this month.

Rainfall in Ronkonkoma in May

This month experiences about 13 days of rain according to historical data, averaging 90 mm (3.5 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Ronkonkoma in May

The temperature in Ronkonkoma in May is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 11°C (52°F). The difference between afternoon and evening temperatures is usually noticeable. 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 Ronkonkoma in May

The days are predominantly sunny, with an estimated total of around 258 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

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

Ronkonkoma Temperature in May

Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
43%
Precipitation
90 mm (3.5 in)
Rainy days
13 days
Humidity
62% *
Sunshine
258 hours *
Percentage Sunshine
57% *
* Data from: New York City, the United States of America (65 KM, 40 Miles).

Ronkonkoma Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ronkonkoma - 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 Ronkonkoma in May

For Ronkonkoma 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Ronkonkoma in May

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

  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Ronkonkoma 3-Day Forecast

Popular in May

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

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