Flights to Islip, NY, United States

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Weather in Islip

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January3°C-1°C
February4°C-1°C
March7°C2°C
April12°C7°C
May17°C12°C
June22°C17°C
July26°C21°C
August26°C21°C
September22°C18°C
October17°C13°C
November11°C6°C
December7°C2°C
Hottest Month
26°C
July
Coldest month
-1°C
January
Sunny days
276
days per year
Snow days
8
days per year

14 day forecast

Friday
13 Jun
26°C18°C
20 Jun
25°C20°C
Saturday
14 Jun
87%
18°C15°C
21 Jun
25°C17°C
Sunday
15 Jun
17°C14°C
22 Jun
23°C15°C
Monday
16 Jun
86%
17°C15°C
23 Jun
23°C17°C
Tuesday
17 Jun
82%
23°C17°C
24 Jun
25°C17°C
Wednesday
18 Jun
84%
25°C19°C
25 Jun
89%
25°C21°C
Thursday
19 Jun
68%
30°C21°C
26 Jun
87%
23°C19°C

Cheapest month to fly to Islip

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Showing prices in GBP

Annual Avg. Price353 GBP
July 2025521 GBP
August 2025288 GBP
September 2025276 GBP
October 2025304 GBP
November 2025320 GBP
December 2025311 GBP
January 2026320 GBP
February 2026340 GBP
March 2026340 GBP
April 2026431 GBP
May 2026433 GBP

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Frequently asked questions

Main airports in Islip, New York
Islip, New York is served by two main airports: Long Island MacArthur Airport (ISP) and John F. Kennedy International Airport (JFK). Long Island MacArthur Airport is located in Ronkonkoma, approximately 10 miles from Islip. JFK Airport is located in Queens, about 45 miles from Islip.
Getting from the airport to Islip, New York
From Long Island MacArthur Airport, you can take a taxi or use ride-sharing services to reach Islip. Alternatively, you can rent a car at the airport. From JFK Airport, you can take a taxi, use ride-sharing services, or take public transportation options such as trains or buses to reach Islip.
Best time of year to fly to Islip, New York
The best time to fly to Islip, New York is during the spring and fall seasons when the weather is mild and pleasant. Summers can be hot and humid while winters can be cold with snowfall. Consider visiting in April-May or September-October for comfortable temperatures and fewer crowds.
Things to do in Islip, New York
In Islip, New York, you can explore beautiful beaches like Fire Island National Seashore or visit historical sites like Sagtikos Manor. Enjoy outdoor activities such as hiking at Connetquot River State Park Preserve or go shopping at Tanger Outlets Deer Park. Don't miss trying local seafood delicacies.
When to book your flight to Islip, New York
It is recommended to book your flight to Islip, New York at least 2-3 months in advance for better deals and availability. However, prices may vary depending on the time of year and demand. Keep an eye on fare alerts and compare prices from different airlines for the best offers.
Ideal duration for staying in Islip, New York
A typical stay in Islip, New York ranges from 3-5 days depending on your interests and itinerary. This allows enough time to explore the city's attractions, enjoy outdoor activities like beach visits or hiking trails, and experience local dining options without feeling rushed.
Top tourist attractions in Islip, New York
Some of the top tourist attractions in Islip, New York include Fire Island National Seashore with its pristine beaches and wildlife habitats; Sagtikos Manor showcasing colonial history; Connetquot River State Park Preserve offering scenic trails; and Tanger Outlets Deer Park for shopping enthusiasts.
Safety walking at night in Islip-New-York
Walking at night in Islip-New-York is generally safe but it's always advisable to take precautions. Stick to well-lit areas and avoid isolated places late at night. It's also a good idea to travel with a companion if possible. Trust your instincts and be aware of your surroundings.
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