Keflavík
Iceland · 16K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
KeflavíkIceland
IcelandDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 0% viability
0Apr: 4% viability
4May: 9% viability
9Jun: 21% viability
21Jul: 39% viability
39Aug: 28% viability
28Sep: 5% viability
5Oct: 0% viability
0Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: Jan–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
KeflavíkIceland
IcelandAnnual Average
ExcellentWHO annual classification
3.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
3.03.0 µg/m³ — Excellent
3.63.6 µg/m³ — Excellent
3.53.5 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
4.14.1 µg/m³ — Excellent
3.93.9 µg/m³ — Excellent
4.94.9 µg/m³ — Excellent
4.24.2 µg/m³ — Excellent
2.92.9 µg/m³ — Excellent
2.62.6 µg/m³ — Excellent
3.13.1 µg/m³ — Excellent
Jan
Feb
Mar
Apr
May
Jun
3.03.0 µg/m³ — Excellent
3.63.6 µg/m³ — Excellent
3.53.5 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
4.14.1 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
3.93.9 µg/m³ — Excellent
4.94.9 µg/m³ — Excellent
4.24.2 µg/m³ — Excellent
2.92.9 µg/m³ — Excellent
2.62.6 µg/m³ — Excellent
3.13.1 µg/m³ — Excellent
Best months: Jan, Oct–NovWorst months: Apr–May, Aug
Excellent0–5 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
KeflavíkIceland
IcelandAnnual Summary
Sunshine
1,263hrs/yr
Clear sky
24%
Worst month
0.0hrs/day
Vit D months
1.5months
UV 8+ days
0days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
0.00.0 hrs — No Sun
2.02.0 hrs — Dark
7.07.0 hrs — Good
9.09.0 hrs — Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
7.37.3 hrs — Good
3.73.7 hrs — Low
0.00.0 hrs — No Sun
0.00.0 hrs — No Sun
Jan
Feb
Mar
Apr
May
Jun
0.00.0 hrs — No Sun
2.02.0 hrs — Dark
7.07.0 hrs — Good
9.09.0 hrs — Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
7.37.3 hrs — Good
3.73.7 hrs — Low
0.00.0 hrs — No Sun
0.00.0 hrs — No Sun
Best months: May–JulWorst months: Jan, Nov–Dec
No SunDarkLowGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●