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Small city
16K
10m
05:02 UTC+0
GBP
Saint Peter Port, Guernsey is a 16K-resident city with 167 sunny days and 0 frost days annually and an annual PM2.5 of 6.6 µg/m³. The capital and largest city of Guernsey.
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Take the quizClimate
Feels-like °C
-8
-7
-3
1
7
12
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14
11
6
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-7
Dinner outside
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Climate Lab·Saint Peter Port
Monthly climate metrics across temperature, precipitation, wind, and UV.
Saint Peter PortGuernsey
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 11 | 11 | 11 | 12 | 14 | 16 | 17 | 19 | 18 | 17 | — | 13 | — |
| Daily mean°C | 8 | 9 | 9 | 11 | 12 | 15 | 16 | 18 | 17 | 15 | — | 10 | — |
| Daily low°C | 6 | 3 | 8 | 7 | 10 | 13 | 15 | 16 | 15 | 14 | — | 7 | — |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | -1 | 4 | 8 | 11 | 16 | 19 | 20 | 20 | 19 | 14 | — | 1 | — |
| Mean feelsDaily mean feels-like°C | -8 | -7 | -3 | 1 | 7 | 12 | 13 | 14 | 11 | 6 | — | -7 | — |
| Low feelsDaily low feels-like°C | -17 | -22 | -15 | -9 | -3 | 4 | 6 | 6 | 2 | -2 | — | -14 | — |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 76 | 80 | 81 | 80 | 83 | 86 | 86 | 86 | 82 | 81 | — | 79 | — |
| Dewpoint°C | 4.3 | 5.6 | 6.0 | 7.4 | 10.1 | 12.4 | 14.0 | 15.1 | 13.8 | 11.9 | — | 6.4 | — |
| Precipitation | |||||||||||||
| Rainfallmm | 105 | 25 | 72 | 29 | 34 | 64 | 54 | 46 | 89 | 124 | 77 | 134 | 853 |
| Rain days≥1mm | 18 | 5 | 16 | 6 | 9 | 10 | 10 | 9 | 12 | 17 | 15 | 16 | 143 |
| Wind | |||||||||||||
| Wind avgm/s | 9.1 | 7.2 | 7.6 | 6.4 | 5.8 | 5.1 | 5.4 | 6.2 | 5.8 | 8.1 | — | 9.4 | — |
| Wind gustsm/s | 13.7 | 11.9 | 14.9 | 12.5 | 10.4 | 10.9 | 11.1 | 10.8 | 12.5 | 13.6 | — | 15.1 | — |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 4.0 | 5.9 | 8.0 | 11.0 | 12.0 | 11.7 | 12.2 | 10.7 | 8.6 | 6.7 | 5.0 | 3.0 | 8.2 |
| Clear skyindex | 23% | 29% | 39% | 43% | 43% | 46% | 53% | 46% | 39% | 36% | 30% | 19% | 37% |
| UV indexmax avg | 0.6 | 1.1 | 2.2 | 4.0 | 5.6 | 6.1 | 5.9 | 5.4 | 3.8 | 2.0 | 0.8 | 0.5 | 3.2 |
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High
Lifestyle Calendar·Saint Peter Port
Outdoor living in Saint Peter Port is seasonal. October through April are the toughest stretch. Dinner outside is tough year-round, while even walking manages 5/12 months.
Saint Peter PortGuernsey
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Annual
0/12
Dinner Outside20
Jan: 0% viability
0Feb: 0% viability
0Mar: 1% viability
1Apr: 9% viability
9May: 21% viability
21Jun: 50% viability
50Jul: 50% viability
50Aug: 52% viability
52Sep: 38% viability
38Oct: 12% viability
12Nov: 2% viability
2Dec: 1% viability
10/12
Dinner OutsideJan: 0% viability
0Feb: 0% viability
0Mar: 1% viability
1Apr: 9% viability
9May: 21% viability
21Jun: 50% viability
50Jul: 50% viability
50Aug: 52% viability
52Sep: 38% viability
38Oct: 12% viability
12Nov: 2% viability
2Dec: 1% viability
120%
Cold
2/12
Lunch Outside38
Jan: 9% viability
9Feb: 12% viability
12Mar: 19% viability
19Apr: 40% viability
40May: 59% viability
59Jun: 68% viability
68Jul: 65% viability
65Aug: 62% viability
62Sep: 54% viability
54Oct: 34% viability
34Nov: 24% viability
24Dec: 8% viability
82/12
Lunch OutsideJan: 9% viability
9Feb: 12% viability
12Mar: 19% viability
19Apr: 40% viability
40May: 59% viability
59Jun: 68% viability
68Jul: 65% viability
65Aug: 62% viability
62Sep: 54% viability
54Oct: 34% viability
34Nov: 24% viability
24Dec: 8% viability
838%
Wind
5/12
Walking58
Jan: 43% viability
43Feb: 35% viability
35Mar: 51% viability
51Apr: 64% viability
64May: 71% viability
71Jun: 80% viability
80Jul: 80% viability
80Aug: 75% viability
75Sep: 68% viability
68Oct: 48% viability
48Nov: 45% viability
45Dec: 34% viability
345/12
WalkingJan: 43% viability
43Feb: 35% viability
35Mar: 51% viability
51Apr: 64% viability
64May: 71% viability
71Jun: 80% viability
80Jul: 80% viability
80Aug: 75% viability
75Sep: 68% viability
68Oct: 48% viability
48Nov: 45% viability
45Dec: 34% viability
3458%
Wind
5/12
Running58
Jan: 43% viability
43Feb: 35% viability
35Mar: 51% viability
51Apr: 64% viability
64May: 71% viability
71Jun: 80% viability
80Jul: 80% viability
80Aug: 75% viability
75Sep: 68% viability
68Oct: 48% viability
48Nov: 45% viability
45Dec: 34% viability
345/12
RunningJan: 43% viability
43Feb: 35% viability
35Mar: 51% viability
51Apr: 64% viability
64May: 71% viability
71Jun: 80% viability
80Jul: 80% viability
80Aug: 75% viability
75Sep: 68% viability
68Oct: 48% viability
48Nov: 45% viability
45Dec: 34% viability
3458%
Wind
Tap any month for details · Click activity name for overview
ComfortableModerateUncomfortable
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High
