Saint-Louis Weather in March

March in Saint-Louis typically sees daytime highs of 12°C (54°F) and nighttime lows of 2°C (36°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Saint-Louis in March

Typically around 15 days of rainfall are expected, averaging 86 mm (3.4 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Saint-Louis in March

Daytime highs in Saint-Louis in March reach 12°C (54°F), with nights around 2°C (36°F). Conditions are often most pleasant around the middle of the day. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Saint-Louis in March

The month experiences a moderate amount of sunlight, with 137 hours of sunshine. This provides a nice balance between sunshine and clouds.

Should you favor a climate that's both dry and comfortably warm, September typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.