Guernsey: weather & best time to visit
1 destination with long-term climate data. Best time to visit: June – September.
Weather by month
Long-term monthly averages. Best months are marked.
| Month | Score | Air | Sea |
|---|---|---|---|
| JanuaryJan | 12 | 10° | 11° |
| FebruaryFeb | 17 | 9° | 10° |
| MarchMar | 26 | 10° | 9° |
| AprilApr | 44 | 11° | 10° |
| MayMay | 59 | 13° | 12° |
| JuneJun | 73 | 15° | 14° |
| JulyJul | 83 | 17° | 16° |
| AugustAug | 82 | 18° | 17° |
| SeptemberSep | 76 | 17° | 17° |
| OctoberOct | 47 | 16° | 16° |
| NovemberNov | 25 | 13° | 14° |
| DecemberDec | 15 | 11° | 12° |
Destinations1
Guernsey month by month
More from Europe
- Åland Islands1
- Albania8
- Andorra1
- Austria57
- Belarus3
- Belgium22
- Bosnia and Herzegovina10
- Bulgaria7
- Croatia34
- Cyprus7
- Czechia20
- Denmark19
- Estonia4
- Faroe Islands1
- Finland7
- France100
- Germany101
- Gibraltar1
- Greece62
- Hungary9
- Iceland5
- Ireland18
- Isle of Man1
- Italy100
- Jersey1
- Kosovo2
- Latvia3
- Liechtenstein1
- Lithuania4
- Luxembourg3
- Malta4
- Moldova2
- Monaco1
- Montenegro8
- Netherlands41
- North Macedonia3
- Norway18
- Poland46
- Portugal24
- Romania14
- Russia55
- San Marino1
- Serbia5
- Slovakia4
- Slovenia10
- Spain102
- Svalbard1
- Sweden25
- Switzerland41
- Turkey45
- Ukraine22
- United Kingdom100
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences