Fly from
Fly to
Route
Depart
Return
Price
MontrealIslip
YUL - ISP
YULISP
Montreal Pierre Elliott Trudeau Intl
Tue 17/12
8:00 p.m.-5:11 p.m.
2 stops21h 11m
Islip Long Island
Fri 20/12
3:05 p.m.-7:03 p.m.
3 stops27h 58m
MontrealIslip
YUL - ISP
YULISP
Montreal Pierre Elliott Trudeau Intl
Sat 4/1
2:35 p.m.-1:17 p.m.
3 stops22h 42m
In terms of precipitation, rainfall in Islip, New York ranges from 84.0 - 112.0 mm per month. March is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Islip, New York when rainfall is around 84.0 mm.
If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).
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