The weather in Sully Island on friday 17 January 2025
The average max temperature in Sully Island on 17 January is normally around 8°C. For comparison: the highest daytime temperature in the past 10 years was 10°C in 2018, while the lowest was 5°C in 2023.
There’s a good chance of precipitation, as 7 out of the last 10 years saw some, with an average of 3,8 mm on this day. The wind often comes from the Southwest with a maximum strength of 4 Bft.The UV index can reach 2.
16 January
Temperature on 17 January in Sully Island per year
This chart shows the average temperature on 17 January in Sully Island, measured in degrees Celsius, over the past years.
Precipitation on 17 January in Sully Island over the past years
This chart shows the total measured precipitation in millimetres on 17 January in Sully Island over the past years.
Average Weather in Sully Island by Month
Click on a month below to see detailed weather info for Sully Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Sully Island for all months at once
