Ulan Bator
Mongolia · 1.6M
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Ulan BatorMongolia
MongoliaDinner 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: 7% viability
7May: 29% viability
29Jun: 65% viability
65Jul: 74% viability
74Aug: 59% viability
59Sep: 26% viability
26Oct: 0% viability
0Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: JulChallenging: Jan–May, 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.
Ulan BatorMongolia
MongoliaAnnual Average
Very UnhealthyWHO annual classification
67.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
165165 µg/m³ — Hazardous
156156 µg/m³ — Hazardous
3939 µg/m³ — Unhealthy
2424 µg/m³ — Moderate
2020 µg/m³ — Moderate
1616 µg/m³ — Moderate
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
1919 µg/m³ — Moderate
3636 µg/m³ — Unhealthy
145145 µg/m³ — Hazardous
163163 µg/m³ — Hazardous
Jan
Feb
Mar
Apr
May
Jun
165165 µg/m³ — Hazardous
156156 µg/m³ — Hazardous
3939 µg/m³ — Unhealthy
2424 µg/m³ — Moderate
2020 µg/m³ — Moderate
1616 µg/m³ — Moderate
Jul
Aug
Sep
Oct
Nov
Dec
1414 µg/m³ — Fair
1616 µg/m³ — Moderate
1919 µg/m³ — Moderate
3636 µg/m³ — Unhealthy
145145 µg/m³ — Hazardous
163163 µg/m³ — Hazardous
Best months: Jun–AugWorst months: Jan–Feb, Dec
Fair10–15 µg/m³Moderate15–25 µg/m³Unhealthy35–50 µg/m³Hazardous>75 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
Ulan BatorMongolia
MongoliaAnnual Summary
Sunshine
2,521hrs/yr
Clear sky
54%
Worst month
5.3hrs/day
Vit D months
6.3months
UV 8+ days
7days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
7.07.0 hrs — Good
8.08.0 hrs — Good
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
9.79.7 hrs — Sunny
9.99.9 hrs — Sunny
8.68.6 hrs — Sunny
6.96.9 hrs — Good
6.46.4 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
7.07.0 hrs — Good
8.08.0 hrs — Good
9.79.7 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1111 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1111 hrs — Very Sunny
9.79.7 hrs — Sunny
9.99.9 hrs — Sunny
8.68.6 hrs — Sunny
6.96.9 hrs — Good
6.46.4 hrs — Good
Best months: May–JulWorst months: Jan, Nov–Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●