St. Louis UV index in mars

Typical ultraviolet levels for St. Louis during mars, from the past year of data.

Modéré St. Louis

UV modéré. Protégez votre peau aux heures de midi ; il est conseillé de porter un chapeau et d’appliquer de la crème solaire.

mars average UTC

mars UV
4.3961
Risk level
Modéré
Yearly peak
10.0513
Peak month
July

St. Louis UV index — monthly trend

Average UV index by month over the past year, with mars highlighted.

Visiting St. Louis in mars?

In mars, St. Louis's typical UV index is about 4.3961 — a modéré risk level. UV modéré. Protégez votre peau aux heures de midi ; il est conseillé de porter un chapeau et d’appliquer de la crème solaire.

Across the year, St. Louis sees the strongest UV in Summer, peaking around 10.0513 in July. Plan sun protection accordingly.