Saint Peter Port (Sark) weather in March
Guernsey

March in Saint Peter Port: cold, a little rain, with clean air — a good time to visit.
#8 of 12 months in Saint Peter Port · #1000 of 1383 destinations to visit in March · comfort 68/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Saint Peter Port in March
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Saint Peter Port climate normals — March
| Daytime high | 11°C / 53°F | 🧥 cold |
|---|---|---|
| Nighttime low | 7°C / 44°F | |
| Feels like (high) | 7°C / 45°F | |
| Sea temperature | 10°C / 49°F | 🥶 cold sea |
| Rainfall | 67 mm / 2.6 in | 🌦 some rain |
| Rainy days | 12 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 6°C / 43°F | |
| Sunshine | 7.9 h/day | |
| Daylight | 11.9 h | |
| Wind | 40 km/h / 25 mph | |
| Snowfall | 0.3 cm / 0.1 in | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Saint Peter Port in March
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Saint Peter Port's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherSaint Peter Port's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
Nearby, and something's on
Within 300 km of Saint Peter Port — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Saint Peter Port?
Saint Peter Port in March — FAQ
- Is March a good time to visit Saint Peter Port?
- March in Saint Peter Port: cold, a little rain, with clean air — a good time to visit. It ranks #8 of 12 months for Saint Peter Port on SeasonMap's comfort score (68/100).
- What is the weather like in Saint Peter Port in March?
- In March, Saint Peter Port averages a daily high of 11.4°C and a low of 6.8°C, with about 67.2 mm of rain over roughly 11.9 rainy days.
- What is the air quality in Saint Peter Port in March?
- Saint Peter Port has a mean US Air Quality Index of about 42 in March.
Other months in Saint Peter Port
Compare Saint Peter Port in March
Warmer or cooler than Saint Peter Port in March
Similar destinations in Western Europe — March
Within 300 km: Bournemouth's Winter waders on Poole Harbour around 15 Oct – 10 Mar, and Isle of Wight's Brent geese and winter waders around 1 Oct – 15 Mar.