San Luis Obispo
United States · 47K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
San Luis Obispo
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 2% viability
2Feb: 8% viability
8Mar: 25% viability
25Apr: 53% viability
53May: 74% viability
74Jun: 92% viability
92Jul: 99% viability
99Aug: 99% viability
99Sep: 92% viability
92Oct: 77% viability
77Nov: 12% viability
12Dec: 3% viability
3Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: May–OctChallenging: Jan–Mar, Nov–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
San Luis Obispo
United States
Annual Average
GoodWHO annual classification
6.4µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.26.2 µg/m³ — Good
6.16.1 µg/m³ — Good
4.94.9 µg/m³ — Excellent
5.75.7 µg/m³ — Good
5.95.9 µg/m³ — Good
5.55.5 µg/m³ — Good
6.66.6 µg/m³ — Good
7.97.9 µg/m³ — Good
7.67.6 µg/m³ — Good
6.76.7 µg/m³ — Good
5.75.7 µg/m³ — Good
7.67.6 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
6.26.2 µg/m³ — Good
6.16.1 µg/m³ — Good
4.94.9 µg/m³ — Excellent
5.75.7 µg/m³ — Good
5.95.9 µg/m³ — Good
5.55.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
6.66.6 µg/m³ — Good
7.97.9 µg/m³ — Good
7.67.6 µg/m³ — Good
6.76.7 µg/m³ — Good
5.75.7 µg/m³ — Good
7.67.6 µg/m³ — Good
Best months: Mar–Apr, JunWorst months: Aug–Sep, Dec
Excellent0–5 µg/m³Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
San Luis Obispo
United States
Annual Summary
Sunshine
3,418hrs/yr
Clear sky
71%
Worst month
6.2hrs/day
Vit D months
9.4months
UV 8+ days
131days/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
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
1111 hrs — Very Sunny
1313 hrs — Very Sunny
1313 hrs — Very Sunny
1313 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
8.68.6 hrs — Sunny
7.77.7 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
8.08.0 hrs — Good
9.69.6 hrs — Sunny
9.69.6 hrs — Sunny
1111 hrs — Very Sunny
1313 hrs — Very Sunny
1313 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1313 hrs — Very Sunny
1212 hrs — Very Sunny
1111 hrs — Very Sunny
1010 hrs — Sunny
8.68.6 hrs — Sunny
7.77.7 hrs — Good
Best months: May–JulWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●