Roslyn Weather in January

What's the weather like in Roslyn (New York) in January 2024?

The climate in Roslyn during January can be summarized as cold and a little damp.

January is in the winter in Roslyn and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (38°F), whilst at night -5°C (23°F) is normal.

Roslyn weather averages (imperial / metric)
Daytime temperature 3.2°C 37.8°F
Nightly temperature -5°C 23°F
Average temperature -0.9°C 30.4°F
Daily sunshine 5.9 hrs
Avg rainfall 88 mm 3.5 ins
Rainy days 10 days
Sea temperature 6.8°C 44.2°F
Humidity 65%
Windspeed 21.2kph 13 mph

On average January is the 3rd driest month of the year in Roslyn with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.9 hours of sunshine per day.

January temperatures in Roslyn

Roslyn average temperature in January

January rainfall

Roslyn average rain in January

January hourly sunshine

Roslyn average rain in January

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Roslyn in January 2024.