Saint Peter Port Weather in March

Guernsey · March climate averages and travel tips

Avg high10°C (49°F)
Avg low8°C (47°F)
Rainfall68 mm (2.7 in)
RatingFair 4.5/10

In March, Saint Peter Port has average highs of 10°C (49°F) and lows of 8°C (47°F). March is spring in Guernsey. The month is moderately rainy, with about 68 mm (2.7 in) of rain spread over 13 days. You get roughly 11.6 hours of daylight and frequently cloudy skies.

Is March a good time to visit Saint Peter Port?

March is a fair time to visit Saint Peter Port (4.5/10) mainly because of the cold. For better weather, go in June to September.

Visiting Saint Peter Port in March

March weather

March feels cool, damp and often grey in Saint Peter Port. Days reach around 10°C, with nights near 8°C, and rain falls on about 13 days. You'll get roughly three hours of sun a day, so don't count on long, bright beach afternoons. It's milder than February, but wetter than April.

The weather still suits indoor stops and short walks between showers. Explore the shops and cafés around High Street, or visit the Guernsey Museum at Candie Gardens when the clouds close in. Coastal walks can be lovely, but wet paths and poor visibility can spoil a long outing. Save beach lounging for warmer months.

Events and crowds

St Patrick's Day falls in March, and some local pubs may mark it, though it isn't a major island-wide festival. Easter sometimes falls in March too; Good Friday and Easter Monday bring public holidays when they do. Dates vary, so the harbour area can feel busier around the long weekend.

If you hate crowds, March is a quieter time to visit than June to September. You'll usually find fewer summer visitors and better-value stays, though Easter can bring a brief lift in demand. Many seasonal attractions may have shorter hours than in summer.

Tips for Saint Peter Port in March

Keep plans flexible: the frequent showers make it easier to enjoy Saint Peter Port in short stretches than to commit to a full day outdoors. The steep lanes around Hauteville can be slippery when wet, so take the flatter harbour route to Castle Cornet instead.

Travelling with kids? The Guernsey Museum at Candie Gardens is a handy rainy-day stop, with gardens to explore when the weather clears. Check Castle Cornet's opening times before setting off, as its seasonal schedule can limit a visit in March.

March weather at a glance

Average high10°C (49°F)
Average low8°C (47°F)
Daily mean9°C (48°F)
Rainfall68 mm (2.7 in)
Rainy days (1 mm+)13
Humidity84%
Cloud cover78%
Daylight11.6 hours
Est. sunshine2.8 hours/day
Wind23.8 km/h
vs FebruaryAbout as warm as February, with 11 mm less rain.

What to pack for Saint Peter Port in March

Saint Peter Port weather in other months

Jan10°C / 8°C96 mmPoorFeb9°C / 8°C79 mmPoorMar10°C / 8°C68 mmFairApr11°C / 9°C46 mmFairMay13°C / 11°C53 mmGoodJun15°C / 14°C50 mmGoodJul17°C / 16°C44 mmExcellentAug18°C / 17°C52 mmExcellentSep18°C / 16°C55 mmExcellentOct16°C / 15°C94 mmFairNov13°C / 12°C114 mmPoorDec11°C / 10°C107 mmPoor

← FebruaryBest time to visit Saint Peter PortApril →

Better weather in March nearby

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