Nuku‘alofa
Tonga · 52K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
Nuku‘alofa
Tonga
Dinner Outside6 – 10 pm
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Verdict
Jan: 42% viability
42Feb: 30% viability
30Mar: 35% viability
35Apr: 46% viability
46May: 44% viability
44Jun: 43% viability
43Jul: 36% viability
36Aug: 30% viability
30Sep: 32% viability
32Oct: 26% viability
26Nov: 46% viability
46Dec: 43% viability
43Wind
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: NoneChallenging: Feb–Mar, Jul–Oct
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
Nuku‘alofa
Tonga
Annual Average
ExcellentWHO annual classification
3.7µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
5.95.9 µg/m³ — Good
6.06.0 µg/m³ — Good
4.44.4 µg/m³ — Excellent
2.42.4 µg/m³ — Excellent
3.13.1 µg/m³ — Excellent
2.62.6 µg/m³ — Excellent
3.23.2 µg/m³ — Excellent
3.33.3 µg/m³ — Excellent
3.53.5 µg/m³ — Excellent
2.52.5 µg/m³ — Excellent
3.63.6 µg/m³ — Excellent
4.04.0 µg/m³ — Excellent
Jan
Feb
Mar
Apr
May
Jun
5.95.9 µg/m³ — Good
6.06.0 µg/m³ — Good
4.44.4 µg/m³ — Excellent
2.42.4 µg/m³ — Excellent
3.13.1 µg/m³ — Excellent
2.62.6 µg/m³ — Excellent
Jul
Aug
Sep
Oct
Nov
Dec
3.23.2 µg/m³ — Excellent
3.33.3 µg/m³ — Excellent
3.53.5 µg/m³ — Excellent
2.52.5 µg/m³ — Excellent
3.63.6 µg/m³ — Excellent
4.04.0 µg/m³ — Excellent
Best months: Apr, Jun, OctWorst months: Jan–Mar
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.
Nuku‘alofa
Tonga
Annual Summary
Sunshine
2,484hrs/yr
Clear sky
42%
Worst month
6.2hrs/day
Vit D months
11.8months
UV 8+ days
203days/yr
UV 11+ days
99days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
1010 hrs — Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
8.38.3 hrs — Sunny
8.78.7 hrs — Sunny
8.28.2 hrs — Sunny
8.38.3 hrs — Sunny
8.58.5 hrs — Sunny
8.88.8 hrs — Sunny
9.59.5 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
Jan
Feb
Mar
Apr
May
Jun
1010 hrs — Sunny
1010 hrs — Very Sunny
9.09.0 hrs — Sunny
8.38.3 hrs — Sunny
8.78.7 hrs — Sunny
8.28.2 hrs — Sunny
Jul
Aug
Sep
Oct
Nov
Dec
8.38.3 hrs — Sunny
8.58.5 hrs — Sunny
8.88.8 hrs — Sunny
9.59.5 hrs — Sunny
1010 hrs — Very Sunny
1111 hrs — Very Sunny
Best months: Feb, Nov–DecWorst months: Apr, Jun–Jul
SunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●