St. Helena weather in March (California, United States of America)

Is March a good time to explore St. Helena weather-wise? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

The month of March in St. Helena typically includes pleasant temperatures and high rainfall. Throughout the daytime, temperatures often hover around 19°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 6°C.

Precipitation

St. Helena in March usually receives high rainfall, averaging around 138 mm for the month. Historically, approximately 12 days this month are expected to have rain.

Average sunshine

With approximately 270 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you prefer dry days with pleasant temperatures, April, May, June, July, August, September and October typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized St. Helena climate page with graphs.

 

St. Helena, monthly averages in March

Min Temperature 6°C  

Max Temperature 19°C  

Chance of Rain 40%  

Precipitation 138 mm  

Rainy days 12 days  

Sunshine 270 hours *  

Percentage Sunshine 72% *  

Data from: Healdsburg, the United States of America (36 KM, 22 Miles).

Where to go in the United States of America in March

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to St. Helena, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in St. Helena.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.