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This Monday, a weak to moderate southeasterly regime will prevail between a large anticyclone over northern Europe and a low-pressure system over the Iberian Peninsula.

Tuesday, irregular and disturbed westerly flow, under the influence of a 1008 hPa depression moving up from Normandy towards southern England.

On Wednesday, after the passage of a cold front in the middle of the night, an active trough pattern will develop in a strong westerly flow.


Weather conditions in Saint-Malo :

Monday 19th :

Beautiful, calm and sunny weather, partly cloudy skies

Wind: predominantly southeast, 10 to 20 km/h

Temperatures: from 6°C to 15°C.

Risk of precipitation: 0%


Tuesday 20 :

Cloudy skies in the morning with light rain or showers. Improvement in the afternoon with drier weather and the return of some sunny spells.

Wind: west-northwest 15 to 25 km/h in the morning, west-southwest 20 to 25 km/h, gusts up to 40 km/h in the afternoon

Temperatures: from 11°C to 15°C

Risk of precipitation: 80% in the morning, 20% in the afternoon


Wednesday 21st :

Unsettled weather conditions with alternating periods of sunshine and cloud cover, which may be accompanied by showers, sometimes heavy.

Wind: west, 40 to 50 km/h with gusts to 70-80 km/h during squalls

Temperatures: 11 to 15°C

Risk of precipitation: 90%


Trend for the following days :

Thursday 22nd: Unsettled weather with very cloudy skies and occasional showers. South to southwest winds brisk at 25-40 km/h, gusting to 50-60 km/h. Winds strengthening in the evening with gusts up to 80-90 km/h.

Route du Rhum Destination Guadeloupe 2026 page 1


Friday 23rd : Friday night and morning will be under close watch, with a strong gale very likely as a low-pressure system moves across southern England . The precise wind intensity is still uncertain, as the path and depth of the low vary depending on the weather forecast. Gusts reaching storm force are possible but need to be confirmed. During Friday afternoon, the wind will ease somewhat as the low moves away. The weather will remain very unsettled with showers and strong gusts.


Saturday 24th : The weather remains unsettled, but the west to southwest wind is significantly weaker than the previous day. The sky will be partly cloudy with sunny spells and numerous showers.

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General situation

This Monday, a weak to moderate southeasterly regime will prevail between a large anticyclone over northern Europe and a low-pressure system over the Iberian Peninsula.

Tuesday, irregular and disturbed westerly flow, under the influence of a 1008 hPa depression moving up from Normandy towards southern England.

On Wednesday, after the passage of a cold front in the middle of the night, an active trough pattern will develop in a strong westerly flow.


Weather conditions in Saint-Malo :

Monday 19th :

Beautiful, calm and sunny weather, partly cloudy skies

Wind: predominantly southeast, 10 to 20 km/h

Temperatures: from 6°C to 15°C.

Risk of precipitation: 0%


Tuesday 20 :

Cloudy skies in the morning with light rain or showers. Improvement in the afternoon with drier weather and the return of some sunny spells.

Wind: west-northwest 15 to 25 km/h in the morning, west-southwest 20 to 25 km/h, gusts up to 40 km/h in the afternoon

Temperatures: from 11°C to 15°C

Risk of precipitation: 80% in the morning, 20% in the afternoon


Wednesday 21st :

Unsettled weather conditions with alternating periods of sunshine and cloud cover, which may be accompanied by showers, sometimes heavy.

Wind: west, 40 to 50 km/h with gusts to 70-80 km/h during squalls

Temperatures: 11 to 15°C

Risk of precipitation: 90%


Trend for the following days :

Thursday 22nd: Unsettled weather with very cloudy skies and occasional showers. South to southwest winds brisk at 25-40 km/h, gusting to 50-60 km/h. Winds strengthening in the evening with gusts up to 80-90 km/h.

Route du Rhum Destination Guadeloupe 2026 page 1


Friday 23rd : Friday night and morning will be under close watch, with a strong gale very likely as a low-pressure system moves across southern England . The precise wind intensity is still uncertain, as the path and depth of the low vary depending on the weather forecast. Gusts reaching storm force are possible but need to be confirmed. During Friday afternoon, the wind will ease somewhat as the low moves away. The weather will remain very unsettled with showers and strong gusts.


Saturday 24th : The weather remains unsettled, but the west to southwest wind is significantly weaker than the previous day. The sky will be partly cloudy with sunny spells and numerous showers.

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