St. Johns
United States · 40K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
St. Johns
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 28% viability
28Feb: 40% viability
40Mar: 69% viability
69Apr: 81% viability
81May: 90% viability
90Jun: 73% viability
73Jul: 65% viability
65Aug: 68% viability
68Sep: 70% viability
70Oct: 83% viability
83Nov: 56% viability
56Dec: 37% viability
37Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Apr–Jun, Sep–OctChallenging: 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.
St. Johns
United States
Annual Average
GoodWHO annual classification
6.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.66.6 µg/m³ — Good
7.07.0 µg/m³ — Good
6.26.2 µg/m³ — Good
6.86.8 µg/m³ — Good
7.77.7 µg/m³ — Good
6.86.8 µg/m³ — Good
7.67.6 µg/m³ — Good
7.77.7 µg/m³ — Good
5.65.6 µg/m³ — Good
6.56.5 µg/m³ — Good
5.75.7 µg/m³ — Good
6.36.3 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.66.6 µg/m³ — Good
7.07.0 µg/m³ — Good
6.26.2 µg/m³ — Good
6.86.8 µg/m³ — Good
7.77.7 µg/m³ — Good
6.86.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.67.6 µg/m³ — Good
7.77.7 µg/m³ — Good
5.65.6 µg/m³ — Good
6.56.5 µg/m³ — Good
5.75.7 µg/m³ — Good
6.36.3 µg/m³ — Good
Best months: Mar, Sep, NovWorst months: May, Jul–Aug
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
St. Johns
United States
Annual Summary
Sunshine
2,582hrs/yr
Clear sky
47%
Worst month
5.4hrs/day
Vit D months
10.2months
UV 8+ days
100days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.08.0 hrs — Good
8.88.8 hrs — Sunny
9.49.4 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
8.88.8 hrs — Sunny
8.08.0 hrs — Good
7.67.6 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
8.08.0 hrs — Good
8.88.8 hrs — Sunny
9.49.4 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
8.88.8 hrs — Sunny
8.08.0 hrs — Good
7.67.6 hrs — Good
Best months: May–JulWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●