Islandia (NY) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Islandia.
Climate overview of Islandia
Islandia, New York State, United States of America, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and February dropping to 4°C (39°F).
The city receives considerable rain/snowfall, with around 1166 mm (46 in) annually. December is the wettest month. Sunshine peaks in July, when the city sees around 9.0 hours of sunshine per day.
Islandia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Islandia — and find the best time to visit.
Monthly Temperature in Islandia
Visitors to Islandia can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in July to a chilly 4°C (39°F) in the coolest month, February.
Nights vary from 20°C (68°F) in July to around -5°C (23°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Islandia
Islandia is known for its substantial rain/snowfall, with annual precipitation reaching 1166 mm (46 in). Islandia offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (133 mm (5.2 in)) and the driest month November (77 mm (3 in)) is not too significant. For more details, please visit our Islandia Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Islandia
For those who appreciate different seasons, Islandia serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.0 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Islandia by Month
The relative humidity is high throughout the year in Islandia.
The city experiences its highest humidity in September, reaching 68%. In April, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Islandia
The weather does bring rainfall during this period, between 87 mm (3.4 in) and 114 mm (4.5 in). Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Islandia
What is the best time to visit Islandia?
May, July and September typically offer the most optimal weather in Islandia. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Islandia?
Daytime highs range from 4°C (39°F) in February to 28°C (82°F) in July. Nighttime lows range from -5°C (23°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Islandia get?
Annual rainfall is around 1166 mm (46 in). December is the wettest month with 133 mm (5.2 in), while November is the driest with 77 mm (3 in).
How sunny is Islandia?
Islandia receives around 2,544 hours of sunshine per year. July is the sunniest month with 271 hours, while December is the cloudiest with just 141 hours. Overall, Islandia enjoys abundant sunshine.
Islandia 3-Day Forecast
Islandia (NY) 3-Day Forecast
Islandia on the map
Islandia is highlighted — select any city to see its climate.
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