Temperature
Cool by day, cold at night.
54°Ftypical March high
Typical range
March climate
March in Saint-Malo
France · Brittany
Cool days and some sun.
Some tradeoffs
Daytime high
54°F
Lows around 42°F
Rain
Several rainy days
Sun
8.5 h/day
Air feel
Very dry
Sea temp
50°F
Too cold for swimming
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 12 wet days this month.
40%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
8.3 hMarch sunshine
Heat & humidity by month
Humidity is rarely noticeable in the cool air.
Very dryMarch Heat feel
Easy airWarm airHot airHumid air
Hourly temperature pattern
In March, afternoons feel about 45° and nights feel near 36°.
Very coldColdCoolComfortableNight hours
Clear sky
Mostly cloudy skies this month.
34%March Clear sky
Clear skyCloud
Wind pattern
Breezy March days can feel brisker in open spots.
10 mphMarch Breezy
Sea temperature
50°FMarch sea temp
More detailIncludes daypart comfort
Typical March day
March late afternoons are around 53°F, easing to about 49°F in early evening.
Avg temp Typical range
Morning47°F
Rain17%
Cloud69%
Humid airLow
Sun intensityLow
Midday52°F
Rain25%
Cloud71%
Humid airLow
Sun intensityModerate
Late afternoon53°F
Rain24%
Cloud70%
Humid airLow
Sun intensityModerate
Early evening49°F
Rain15%
Cloud64%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 48 | 39 | 2.6 | 12 | 4.9 | 86 | 52 |
| Feb | 50 | 39 | 2.2 | 11 | 6.4 | 83 | 50 |
| Mar | 54 | 42 | 2.3 | 12 | 8.3 | 79 | 50 |
| Apr | 59 | 44 | 2.4 | 11 | 10.7 | 76 | 52 |
| May | 64 | 49 | 2.6 | 12 | 11.4 | 78 | 56 |
| Jun | 69 | 54 | 2.4 | 10 | 12.4 | 77 | 60 |
| Jul | 72 | 57 | 2.3 | 10 | 12.4 | 77 | 64 |
| Aug | 73 | 57 | 2.2 | 10 | 11.3 | 79 | 66 |
| Sep | 69 | 54 | 2.1 | 9 | 9.9 | 79 | 65 |
| Oct | 62 | 50 | 2.9 | 12 | 7.1 | 84 | 62 |
| Nov | 54 | 45 | 2.9 | 13 | 5.5 | 85 | 58 |
| Dec | 49 | 40 | 3.0 | 14 | 4.7 | 86 | 54 |
Similar climates
Similar
Similar travel styleBiarritzFranceSimilar travel styleBrightonUnited KingdomSimilar travel styleMonterosso al MareItalySimilar travel styleRovinjCroatia
Want a side-by-side climate view? Compare Saint-Malo with Biarritz.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 26, 2026
Data & methodology