Average data for 10 years
1 December
Monday
−1°
−2°
2 December
Tuesday
−1°
−2°
3 December
Wednesday
−2°
−3°
4 December
Thursday
−1°
−3°
5 December
Friday
0°
−1°
6 December
Saturday
−1°
−3°
7 December
Sunday
−1°
−2°
8 December
Monday
−1°
−1°
9 December
Tuesday
0°
−2°
10 December
Wednesday
−2°
−2°
11 December
Thursday
−2°
−4°
12 December
Friday
−2°
−2°
13 December
Saturday
−3°
−3°
14 December
Sunday
−3°
−3°
15 December
Monday
−2°
−3°
16 December
Tuesday
−2°
−3°
17 December
Wednesday
−3°
−4°
18 December
Thursday
−2°
−3°
19 December
Friday
−1°
−2°
20 December
Saturday
−2°
−2°
21 December
Sunday
−2°
−3°
22 December
Monday
−3°
−4°
23 December
Tuesday
−3°
−5°
24 December
Wednesday
−3°
−4°
25 December
Thursday
−2°
−2°
26 December
Friday
−2°
−4°
27 December
Saturday
−2°
−3°
28 December
Sunday
−3°
−3°
29 December
Monday
−1°
−4°
30 December
Tuesday
−1°
−3°
31 December
Wednesday
−1°
−3°
Cities with similar weather in December
Norway
Oslo
Lithuania
Vilnius
Belarus
Bobruisk
Belarus
Baranavichy
United States
Chicago
December in Riihimaki is the snowiest and the windiest month of the year. In December, the weather in Riihimaki is typically freezing. Average daily high temperature in December is about 2 degrees below zero. On average, Riihimaki has 20 snowy, 10 cloudy, and 1 sunny day in December. The snowfalls are usually moderate.