June weather forecast and climate
Islip, NY

What is the temperature in June in Islip?

The average high-temperature, in June, is 76.6°F (24.8°C), while the average low-temperature is 60.3°F (15.7°C).

How many days does it rain in June in Islip?

In Islip, during June, the rain falls for 10.1 days and regularly aggregates up to 4.3" (108.5mm) of precipitation.

What is the sea temperature in June in Islip?

In Islip, in June, the average water temperature is 64.6°F (18.1°C). For most, swimming in 64.6°F (18.1°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Average temperature in June - Islip, NY
  • Average high temperature in June: 76.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (38°F).

  • Average low temperature in June: 60.2°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.3°F).

Average rainfall in June - Islip, NY
  • Average rainfall in June: 4.3"

The wettest month (with the highest rainfall) is March (4.4").
The driest month (with the lowest rainfall) is February (3.3").

Average rainfall days in June - Islip, NY
  • Average rainfall days in June: 10.1 days

The month with the highest number of rainy days is April (11.3 days).
Months with the lowest number of rainy days are August and October (8.5 days).

Average snowfall in June - Islip, NY
  • Average snowfall in June: 0"

The month with the highest snowfall is February (7.1").
Months with the lowest snowfall are May, June, July, August, September and October (0").

Average snowfall days in June - Islip, NY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (3.7 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in June - Islip, NY
  • Average sea temperature in June: 64.6°F

The best month for swimming (with the highest average sea temperature) is August (74°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

Average daylight in June - Islip, NY
  • Average daylight in June: 15.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

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