East Setauket
United States · 17K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
East Setauket
United States
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 0% viability
0Feb: 0% viability
0Mar: 4% viability
4Apr: 24% viability
24May: 60% viability
60Jun: 86% viability
86Jul: 84% viability
84Aug: 88% viability
88Sep: 76% viability
76Oct: 44% viability
44Nov: 4% viability
4Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun–SepChallenging: Jan–Apr, 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.
East Setauket
United States
Annual Average
GoodWHO annual classification
5.8µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
6.96.9 µg/m³ — Good
6.56.5 µg/m³ — Good
5.65.6 µg/m³ — Good
5.25.2 µg/m³ — Good
4.84.8 µg/m³ — Excellent
6.56.5 µg/m³ — Good
7.27.2 µg/m³ — Good
6.56.5 µg/m³ — Good
5.45.4 µg/m³ — Good
5.05.0 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
5.05.0 µg/m³ — Excellent
Jan
Feb
Mar
Apr
May
Jun
6.96.9 µg/m³ — Good
6.56.5 µg/m³ — Good
5.65.6 µg/m³ — Good
5.25.2 µg/m³ — Good
4.84.8 µg/m³ — Excellent
6.56.5 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
7.27.2 µg/m³ — Good
6.56.5 µg/m³ — Good
5.45.4 µg/m³ — Good
5.05.0 µg/m³ — Excellent
4.54.5 µg/m³ — Excellent
5.05.0 µg/m³ — Excellent
Best months: May, Oct–NovWorst months: Jan, Jul–Aug
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.
East Setauket
United States
Annual Summary
Sunshine
2,399hrs/yr
Clear sky
48%
Worst month
4.1hrs/day
Vit D months
6.8months
UV 8+ days
17days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
6.66.6 hrs — Good
7.77.7 hrs — Good
9.19.1 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1212 hrs — Very Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
8.88.8 hrs — Sunny
7.97.9 hrs — Good
6.66.6 hrs — Good
Jan
Feb
Mar
Apr
May
Jun
6.66.6 hrs — Good
7.77.7 hrs — Good
9.19.1 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1212 hrs — Very Sunny
1010 hrs — Very Sunny
9.39.3 hrs — Sunny
8.88.8 hrs — Sunny
7.97.9 hrs — Good
6.66.6 hrs — Good
Best months: May–JulWorst months: Jan–Feb, Dec
GoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●