Outdoor living in Keflavík is seasonal. November through March are the toughest stretch. Lunch outside is tough year-round, while walking works 7/12 months.
KeflavíkIceland
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
0/12
Dinner Outside
9
0Jan: 0% viability
0
0Feb: 0% viability
0
0Mar: 0% viability
0
4Apr: 4% viability
4
9May: 9% viability
9
21Jun: 21% viability
21
39Jul: 39% viability
39
28Aug: 28% viability
28
5Sep: 5% viability
5
0Oct: 0% viability
0
0Nov: 0% viability
0
0Dec: 0% viability
0
0/12
Dinner Outside
0Jan: 0% viability
0
0Feb: 0% viability
0
0Mar: 0% viability
0
4Apr: 4% viability
4
9May: 9% viability
9
21Jun: 21% viability
21
39Jul: 39% viability
39
28Aug: 28% viability
28
5Sep: 5% viability
5
0Oct: 0% viability
0
0Nov: 0% viability
0
0Dec: 0% viability
0
9%
Cold
0/12
Lunch Outside
25
0Jan: 0% viability
0
2Feb: 2% viability
2
9Mar: 9% viability
9
32Apr: 32% viability
32
42May: 42% viability
42
45Jun: 45% viability
45
62Jul: 62% viability
62
57Aug: 57% viability
57
40Sep: 40% viability
40
16Oct: 16% viability
16
0Nov: 0% viability
0
0Dec: 0% viability
0
0/12
Lunch Outside
0Jan: 0% viability
0
2Feb: 2% viability
2
9Mar: 9% viability
9
32Apr: 32% viability
32
42May: 42% viability
42
45Jun: 45% viability
45
62Jul: 62% viability
62
57Aug: 57% viability
57
40Sep: 40% viability
40
16Oct: 16% viability
16
0Nov: 0% viability
0
0Dec: 0% viability
0
25%
Cold
7/12
Walking
70
43Jan: 43% viability
43
56Feb: 56% viability
56
63Mar: 63% viability
63
71Apr: 71% viability
71
84May: 84% viability
84
79Jun: 79% viability
79
85Jul: 85% viability
85
84Aug: 84% viability
84
75Sep: 75% viability
75
73Oct: 73% viability
73
62Nov: 62% viability
62
60Dec: 60% viability
60
7/12
Walking
43Jan: 43% viability
43
56Feb: 56% viability
56
63Mar: 63% viability
63
71Apr: 71% viability
71
84May: 84% viability
84
79Jun: 79% viability
79
85Jul: 85% viability
85
84Aug: 84% viability
84
75Sep: 75% viability
75
73Oct: 73% viability
73
62Nov: 62% viability
62
60Dec: 60% viability
60
70%
Wind
7/12
Running
70
43Jan: 43% viability
43
56Feb: 56% viability
56
63Mar: 63% viability
63
71Apr: 71% viability
71
84May: 84% viability
84
79Jun: 79% viability
79
85Jul: 85% viability
85
84Aug: 84% viability
84
75Sep: 75% viability
75
73Oct: 73% viability
73
62Nov: 62% viability
62
60Dec: 60% viability
60
7/12
Running
43Jan: 43% viability
43
56Feb: 56% viability
56
63Mar: 63% viability
63
71Apr: 71% viability
71
84May: 84% viability
84
79Jun: 79% viability
79
85Jul: 85% viability
85
84Aug: 84% viability
84
75Sep: 75% viability
75
73Oct: 73% viability
73
62Nov: 62% viability
62
60Dec: 60% viability
60
70%
Wind
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025