Reykjavik weather in December 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 December
+5°+1°
2 December
+4°0°
3 December
+1°-2°
4 December
+1°-3°
5 December
+1°-4°
6 December
0°-4°
7 December
+1°-4°
8 December
+2°-2°
9 December
+2°-2°
10 December
+3°-2°
11 December
+3°0°
12 December
+2°-1°
13 December
+3°-1°
14 December
+3°-2°
15 December
+2°-3°
16 December
+2°-3°
17 December
+2°-1°
18 December
+4°-1°
19 December
+3°-1°
20 December
+3°0°
21 December
+3°-2°
22 December
+1°-2°
23 December
+2°-3°
24 December
+1°-3°
25 December
+1°-3°
26 December
+2°-2°
27 December
+2°-1°
28 December
+2°-2°
29 December
+2°-1°
30 December
+2°-1°
31 December
+3°-2°
1 January
+2°-3°
2 January
+2°-2°
3 January
+2°-2°
4 January
+3°-2°
Forecast in other regions
Reykjavik
+12°
Kópavogur
+12°
Hafnarfjoerdur
+12°
Akureyri
+23°
Akureyri
+16°
Mosfellsbaer
+12°
Gardabaer
+12°
Akranes
+13°
Selfoss
+12°
Seltjarnarnes
+12°
Vestmannaeyjar
+13°
Grindavík
+13°
Isafjoerdur
+12°
Alftanes
+12°
Egilsstadir
+14°
Egilsstaðir
+19°
Hveragerði
+11°
Nordurthing
+16°
Borgarnes
+13°
Höfn
+12°
