San Marcos
Guatemala · 116K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
San MarcosGuatemala
GuatemalaDinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 30% viability
30Feb: 35% viability
35Mar: 50% viability
50Apr: 50% viability
50May: 38% viability
38Jun: 26% viability
26Jul: 39% viability
39Aug: 40% viability
40Sep: 34% viability
34Oct: 39% viability
39Nov: 34% viability
34Dec: 23% viability
23Rain
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: Jan–Feb, May–Jul, Sep–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 MarcosGuatemala
GuatemalaAnnual Average
ModerateWHO annual classification
22.1µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
2727 µg/m³ — Poor
2828 µg/m³ — Poor
1919 µg/m³ — Moderate
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
2323 µg/m³ — Moderate
2323 µg/m³ — Moderate
Jan
Feb
Mar
Apr
May
Jun
2323 µg/m³ — Moderate
2222 µg/m³ — Moderate
2222 µg/m³ — Moderate
2727 µg/m³ — Poor
2828 µg/m³ — Poor
1919 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
2020 µg/m³ — Moderate
2222 µg/m³ — Moderate
1818 µg/m³ — Moderate
1919 µg/m³ — Moderate
2323 µg/m³ — Moderate
2323 µg/m³ — Moderate
Best months: Jun, Sep–OctWorst months: Jan, Apr–May
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.
San MarcosGuatemala
GuatemalaAnnual Summary
Sunshine
2,575hrs/yr
Clear sky
42%
Worst month
4.4hrs/day
Vit D months
11.6months
UV 8+ days
231days/yr
UV 11+ days
35days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
9.19.1 hrs — Sunny
1010 hrs — Sunny
9.59.5 hrs — Sunny
9.69.6 hrs — Sunny
9.39.3 hrs — Sunny
8.08.0 hrs — Good
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
8.78.7 hrs — Sunny
8.18.1 hrs — Sunny
8.38.3 hrs — Sunny
8.88.8 hrs — Sunny
Jan
Feb
Mar
Apr
May
Jun
9.19.1 hrs — Sunny
1010 hrs — Sunny
9.59.5 hrs — Sunny
9.69.6 hrs — Sunny
9.39.3 hrs — Sunny
8.08.0 hrs — Good
Jul
Aug
Sep
Oct
Nov
Dec
9.09.0 hrs — Sunny
8.78.7 hrs — Sunny
8.78.7 hrs — Sunny
8.18.1 hrs — Sunny
8.38.3 hrs — Sunny
8.88.8 hrs — Sunny
Best months: Feb–AprWorst months: Jun, Oct–Nov
GoodSunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●