Heerenveen
Netherlands · 43K
Lifestyle Calendar
When this city supports your activity — and when it fights you.
HeerenveenNetherlands
NetherlandsDinner 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: 21% viability
21May: 49% viability
49Jun: 74% viability
74Jul: 68% viability
68Aug: 75% viability
75Sep: 62% viability
62Oct: 12% viability
12Nov: 0% viability
0Dec: 0% viability
0Cold
Friction Breakdown
Heat
Cold
Wind
Rain
Humid
Air Q.
Best months: Jun, AugChallenging: Jan–Apr, Oct–Dec
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025Confidence: ●●●
Air Quality Profile
Annual and monthly PM2.5 levels against WHO guidelines.
HeerenveenNetherlands
NetherlandsAnnual Average
GoodWHO annual classification
7.6µg/m³
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
PM2.5
9.49.4 µg/m³ — Good
7.97.9 µg/m³ — Good
9.39.3 µg/m³ — Good
7.17.1 µg/m³ — Good
7.57.5 µg/m³ — Good
6.86.8 µg/m³ — Good
5.85.8 µg/m³ — Good
5.45.4 µg/m³ — Good
6.76.7 µg/m³ — Good
6.66.6 µg/m³ — Good
9.19.1 µg/m³ — Good
9.59.5 µg/m³ — Good
Jan
Feb
Mar
Apr
May
Jun
9.49.4 µg/m³ — Good
7.97.9 µg/m³ — Good
9.39.3 µg/m³ — Good
7.17.1 µg/m³ — Good
7.57.5 µg/m³ — Good
6.86.8 µg/m³ — Good
Jul
Aug
Sep
Oct
Nov
Dec
5.85.8 µg/m³ — Good
5.45.4 µg/m³ — Good
6.76.7 µg/m³ — Good
6.66.6 µg/m³ — Good
9.19.1 µg/m³ — Good
9.59.5 µg/m³ — Good
Best months: Jul–Aug, OctWorst months: Jan, Mar, Dec
Good5–10 µg/m³
Based on WUSTL PM2.5 dataset (2020–2024) · WHO 2021 thresholdsConfidence: ●●●
Sun & UV Profile
Monthly sunshine, sky clarity, and UV exposure patterns.
HeerenveenNetherlands
NetherlandsAnnual Summary
Sunshine
1,694hrs/yr
Clear sky
35%
Worst month
0.4hrs/day
Vit D months
4.3months
UV 8+ days
0days/yr
UV 11+ days
0days/yr
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Daily hrs
2.02.0 hrs — Dark
4.34.3 hrs — Moderate
6.66.6 hrs — Good
1010 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
8.68.6 hrs — Sunny
5.05.0 hrs — Moderate
3.03.0 hrs — Low
1.01.0 hrs — Dark
Jan
Feb
Mar
Apr
May
Jun
2.02.0 hrs — Dark
4.34.3 hrs — Moderate
6.66.6 hrs — Good
1010 hrs — Sunny
1111 hrs — Very Sunny
1212 hrs — Very Sunny
Jul
Aug
Sep
Oct
Nov
Dec
1010 hrs — Very Sunny
9.79.7 hrs — Sunny
8.68.6 hrs — Sunny
5.05.0 hrs — Moderate
3.03.0 hrs — Low
1.01.0 hrs — Dark
Best months: May–JulWorst months: Jan, Nov–Dec
DarkLowModerateGoodSunnyVery Sunny
Based on ERA5 sunshine data · CAMS UV indexConfidence: ●●●