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
18 Apr
14°C6°C
25 Apr
87%
11°C9°C
Saturday
19 Apr
20°C10°C
26 Apr
15°C9°C
Sunday
20 Apr
17°C11°C
27 Apr
12°C8°C
Monday
21 Apr
12°C6°C
28 Apr
11°C7°C
Tuesday
22 Apr
77%
20°C10°C
29 Apr
15°C8°C
Wednesday
23 Apr
53%
19°C11°C
30 Apr
82%
14°C12°C
Thursday
24 Apr
15°C10°C
1 May
82%
15°C12°C

Cheapest month to fly to Islip

Explore price trends for trips to Islip

Showing prices in GBP

Annual Avg. Price342 GBP
May 2025275 GBP
June 2025264 GBP
July 2025354 GBP
August 2025308 GBP
September 2025305 GBP
October 2025352 GBP
November 2025410 GBP
December 2025368 GBP
January 2026343 GBP
February 2026368 GBP
March 2026410 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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