The weather in Mercer in December is very cold with temperatures between 1°C and 7°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Mercer during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Mercer during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Mercer.
Our weather forecast can give you a great sense of what weather to expect in Mercer in December 2024.
If you’re planning to visit Mercer in the near future, we highly recommend that you review the 14 day weather forecast for Mercer before you arrive.
Temperatures
7° / 1°
Rainy Days
7
Snowy Days
5
Dry Days
20
Rainfall
142
mm
Sun Hours
8.6
Hrs
