The weather in St Mary's on wednesday 18 December 2024
The average max temperature in St Mary's on 18 December is normally around 13°C. For comparison: the highest daytime temperature in the past 10 years was 14°C in 2015, while the lowest was 11°C in 2016.
There’s a small chance of precipitation, as 4 out of the last 10 years saw some, with an average of 7,8 mm on this day. The wind often comes from the South with a maximum strength of 7 Bft.The UV index can reach 1.
17 December
Temperature on 18 December in St Mary's per year
This chart shows the average temperature on 18 December in St Mary's, measured in degrees Celsius, over the past years.
Precipitation on 18 December in St Mary's over the past years
This chart shows the total measured precipitation in millimetres on 18 December in St Mary's over the past years.
Average Weather in St Mary's by Month
Click on a month below to see detailed weather info for St Mary's. 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 St Mary's for all months at once
