Santiago Atitlán
Guatemala · 33K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Santiago Atitlán
Guatemala
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 40% viability
40Feb: 41% viability
41Mar: 60% viability
60Apr: 63% viability
63May: 47% viability
47Jun: 42% viability
42Jul: 63% viability
63Aug: 57% viability
57Sep: 49% viability
49Oct: 57% viability
57Nov: 58% viability
58Dec: 38% viability
38Rain
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Santiago Atitlán
Guatemala
Annual Average
ModerateWHO annual classification
23.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
2525 µg/m³ — Moderate
2929 µg/m³ — Poor
2929 µg/m³ — Poor
2222 µg/m³ — Moderate
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
2020 µg/m³ — Moderate
2020 µg/m³ — Moderate
2626 µg/m³ — Poor
Jan
Feb
Mar
Apr
May
Jun
2424 µg/m³ — Moderate
2323 µg/m³ — Moderate
2525 µg/m³ — Moderate
2929 µg/m³ — Poor
2929 µg/m³ — Poor
2222 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
2020 µg/m³ — Moderate
2020 µg/m³ — Moderate
2626 µg/m³ — Poor
Best months: Aug, Oct–NovWorst months: Apr–May, Dec
Moderate15–25 µg/m³Poor25–35 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Santiago Atitlán
Guatemala
Annual Summary
Sunshine
2,644hrs/yr
Clear sky
42%
Worst month
4.9hrs/day
Vit D months
11.6months
UV 8+ days
248days/yr
UV 11+ days
42days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
8.98.9 hrs — Sunny
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
1010 hrs — Sunny
9.29.2 hrs — Sunny
9.09.0 hrs — Sunny
9.39.3 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
8.48.4 hrs — Sunny
8.28.2 hrs — Sunny
8.78.7 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
8.98.9 hrs — Sunny
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
1010 hrs — Sunny
9.29.2 hrs — Sunny
9.09.0 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
9.39.3 hrs — Sunny
9.09.0 hrs — Sunny
9.09.0 hrs — Sunny
8.48.4 hrs — Sunny
8.28.2 hrs — Sunny
8.78.7 hrs — Sunny
Best months: Feb–AprWorst months: Oct–Dec
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●