Islandia, NY weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Islandia now
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Islandia weather by the hour
Islandia weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Islandia.
This week in Islandia
Sunrise, sunset and moon in Islandia
What is the weather usually like in Islandia?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 83°F average high
- Januarycoldest month · 25°F average low
- 46.0 inprecipitation per year · 1,168 mm
- 31.8 insnowfall per year · 81 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Islandia: June to September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station ISLIP LI MACARTHUR AP, NY US (USW00004781), adjusted for the elevation of Islandia.
Islandia weather month by month
Sunrise and sunset in Islandia through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:13 AM | 4:51 PM | 9 h 38 min |
| February | 6:44 AM | 5:28 PM | 10 h 43 min |
| March | 7:02 AM | 7:00 PM | 11 h 58 min |
| April | 6:11 AM | 7:33 PM | 13 h 21 min |
| May | 5:33 AM | 8:04 PM | 14 h 31 min |
| June | 5:18 AM | 8:27 PM | 15 h 8 min |
| July | 5:32 AM | 8:24 PM | 14 h 51 min |
| August | 6:01 AM | 7:52 PM | 13 h 50 min |
| September | 6:32 AM | 7:03 PM | 12 h 31 min |
| October | 7:02 AM | 6:13 PM | 11 h 11 min |
| November | 6:38 AM | 4:36 PM | 9 h 57 min |
| December | 7:08 AM | 4:27 PM | 9 h 19 min |
Times for the 15th of each month, local time (America/New York).
What is the weather like in Islandia?
Islandia has a hot-summer humid continental climate. The warmest month is July, with an average high of 83°F (28°C), and the coldest is January, with average lows of 25°F (-4°C).
It gets about 46.0 inches (1,168 mm) of precipitation a year. The wettest month is December and the driest is July. Snow is common: about 32 inches fall in an average year.
The best time to visit Islandia is June to September. At 66 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Islandia
Weather in towns near Islandia
Questions about the weather in Islandia
What is the hottest month in Islandia?
July, with an average high of 83°F (28°C).
What is the coldest month in Islandia?
January, with an average low of 25°F (-4°C).
How much does it rain in Islandia?
About 46.0 inches (1,168 mm) a year; the wettest month is December.
Does it snow in Islandia?
Yes, about 32 inches of snow fall in an average year.
When is the best time to visit Islandia?
June to September, when temperatures are most pleasant and rainy days are fewer.
What climate does Islandia have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Islandia in November?
Highs average 54°F and lows 38°F, with about 3.4 inches of precipitation.
What time is sunrise in Islandia?
Around 6:38 AM in mid-November, and sunset around 4:36 PM. Today’s exact times are shown above.
Where does this Islandia weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Islandia.
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