Photo by Yura Lytkin on Unsplash
Small city
71K
18 km²
439m
22:37 UTC+1
CHF
Biel/Bienne gets 159 sunny days a year. Winters are cold with frequent frost. Biel/Bienne stands out for its mobility.
Biel/Bienne, Switzerland is a 71K-resident city with 159 sunny days and 77 frost days annually and an annual PM2.5 of 7.4 µg/m³. A city in Switzerland, known for connectivity.
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Feels-like °C
-3
1
4
10
16
24
24
24
19
12
3
-2
Dinner outside
J
F
M
A
M
J
J
A
S
O
N
D
Climate Lab·Biel/Bienne
Monthly climate metrics across temperature, precipitation, wind, and UV.
Biel/BienneSwitzerland
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 7 | 11 | 14 | 17 | 21 | 25 | 27 | 28 | 22 | 16 | 10 | 7 | 17 |
| Daily mean°C | 2 | 5 | 7 | 9 | 14 | 19 | 21 | 20 | 17 | 12 | 6 | 2 | 11 |
| Daily low°C | -3 | 0 | 0 | 3 | 9 | 14 | 15 | 13 | 9 | 8 | 0 | -2 | 5 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 8 | 13 | 19 | 21 | 24 | 30 | 31 | 33 | 28 | 22 | 15 | 8 | 21 |
| Mean feelsDaily mean feels-like°C | -3 | 1 | 4 | 10 | 16 | 24 | 24 | 24 | 19 | 12 | 3 | -2 | 11 |
| Low feelsDaily low feels-like°C | -12 | -10 | -6 | -3 | 7 | 14 | 15 | 13 | 6 | 3 | -6 | -9 | 1 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 86 | 77 | 71 | 70 | 70 | 74 | 64 | 69 | 79 | 85 | 90 | 92 | 77 |
| Dewpoint°C | -0.5 | 0.6 | 0.8 | 4.1 | 9.4 | 13.2 | 13.1 | 14.3 | 12.0 | 8.8 | 3.6 | 0.5 | 6.7 |
| Precipitation | |||||||||||||
| Rainfallmm | 37 | 40 | 57 | 69 | 80 | 111 | 92 | 91 | 58 | 109 | 53 | 85 | 881 |
| Rain days≥1mm | 11 | 13 | 12 | 11 | 18 | 19 | 17 | 14 | 10 | 13 | 8 | 14 | 160 |
| Snowfallmm | 10 | 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 14 | 36 |
| Snow days≥1mm | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 13 |
| Wind | |||||||||||||
| Wind avgm/s | 2.1 | 2.0 | 2.0 | 2.2 | 2.3 | 1.8 | 1.7 | 1.5 | 1.7 | 1.6 | 1.8 | 1.9 | 1.9 |
| Windiest hoursm/s | 5.2 | 5.2 | 5.3 | 5.0 | 4.5 | 3.6 | 3.8 | 4.0 | 4.5 | 4.5 | 4.3 | 5.1 | 4.6 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 4.0 | 6.6 | 8.7 | 10.2 | 9.9 | 10.7 | 11.1 | 10.7 | 8.8 | 7.0 | 5.0 | 3.7 | 8.0 |
| Clear skyindex | 17% | 41% | 44% | 39% | 39% | 43% | 47% | 49% | 45% | 30% | 25% | 24% | 37% |
| UV indexmax avg | 0.8 | 1.6 | 2.5 | 3.9 | 4.1 | 5.6 | 6.3 | 5.6 | 3.8 | 2.2 | 1.0 | 0.6 | 3.2 |
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High
Lifestyle Calendar·Biel/Bienne
Biel/Bienne offers a solid outdoor season. Dinner outside works 5/12 months, while walking is comfortable 12/12 months — impressive.
Biel/BienneSwitzerland
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
5/12
Dinner Outside58
Jan: 23% viability
23Feb: 25% viability
25Mar: 34% viability
34Apr: 59% viability
59May: 79% viability
79Jun: 94% viability
94Jul: 95% viability
95Aug: 94% viability
94Sep: 82% viability
82Oct: 56% viability
56Nov: 26% viability
26Dec: 24% viability
245/12
Dinner OutsideJan: 23% viability
23Feb: 25% viability
25Mar: 34% viability
34Apr: 59% viability
59May: 79% viability
79Jun: 94% viability
94Jul: 95% viability
95Aug: 94% viability
94Sep: 82% viability
82Oct: 56% viability
56Nov: 26% viability
26Dec: 24% viability
2458%
Cold
0/12
Lunch Outside52
Jan: 33% viability
33Feb: 46% viability
46Mar: 56% viability
56Apr: 61% viability
61May: 54% viability
54Jun: 51% viability
51Jul: 59% viability
59Aug: 60% viability
60Sep: 64% viability
64Oct: 61% viability
61Nov: 45% viability
45Dec: 29% viability
290/12
Lunch OutsideJan: 33% viability
33Feb: 46% viability
46Mar: 56% viability
56Apr: 61% viability
61May: 54% viability
54Jun: 51% viability
51Jul: 59% viability
59Aug: 60% viability
60Sep: 64% viability
64Oct: 61% viability
61Nov: 45% viability
45Dec: 29% viability
2952%
Rain
12/12
Walking96
Jan: 98% viability
98Feb: 99% viability
99Mar: 100% viability
100Apr: 100% viability
100May: 100% viability
100Jun: 93% viability
93Jul: 88% viability
88Aug: 78% viability
78Sep: 95% viability
95Oct: 100% viability
100Nov: 99% viability
99Dec: 100% viability
10012/12
WalkingJan: 98% viability
98Feb: 99% viability
99Mar: 100% viability
100Apr: 100% viability
100May: 100% viability
100Jun: 93% viability
93Jul: 88% viability
88Aug: 78% viability
78Sep: 95% viability
95Oct: 100% viability
100Nov: 99% viability
99Dec: 100% viability
10096%
12/12
Running96
Jan: 98% viability
98Feb: 99% viability
99Mar: 100% viability
100Apr: 100% viability
100May: 100% viability
100Jun: 92% viability
92Jul: 87% viability
87Aug: 77% viability
77Sep: 94% viability
94Oct: 100% viability
100Nov: 99% viability
99Dec: 100% viability
10012/12
RunningJan: 98% viability
98Feb: 99% viability
99Mar: 100% viability
100Apr: 100% viability
100May: 100% viability
100Jun: 92% viability
92Jul: 87% viability
87Aug: 77% viability
77Sep: 94% viability
94Oct: 100% viability
100Nov: 99% viability
99Dec: 100% viability
10096%
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High
