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Saint John Weather in March
March in Saint John sees daytime temperatures around 27°C (81°F) and lows of 24°C (75°F) at night. As the driest month of the year, combined with excellent weather, it's a great time to visit.
Rainfall in Saint John in March
As the driest month, it's a great time for hiking and exploring the area. This month experiences about 14 days of rain according to historical data, averaging 33 mm (1.3 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Saint John in March
March is one of the better months to visit Saint John. Expect 27°C (81°F) during the day and 24°C (75°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, May, June, July and December typically offer the best circumstances for Saint John.
Saint John Temperature in March
Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Chance of Rain
48%
Precipitation
33 mm (1.3 in)
Rainy days
14 days
Saint John Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint John - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Saint John typically stay consistent throughout March, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in March
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather records for Saint John in March
Browse day-by-day weather records for Saint John spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saint John historical weather extremes in March
The extremes listed below come from historical weather data collected in Saint John from 1985 through 2026.
- The warmest day in March was on March 24, 2024, with a maximum of 40°C (104°F).
- The lowest daytime temperature in March was 24°C (75°F), recorded on March 7, 2010.
- Saint John registered its coldest March night on March 3, 2018, with temperatures dropping to 18°C (64°F).
Best Places in US Virgin Islands in March
Find out more about the weather in US Virgin Islands and which places have the best travel conditions in this month. See all of US Virgin Islands in March →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Saint John in March
Warm temperatures in March make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers.
What To Do in Saint John in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling8/10 -
Walking8/10 -
Camping10/10 -
Outdoor sports8/10
Saint John 3-Day Forecast
More climate data for Saint John
See the full Saint John climate overview or explore weather in US Virgin Islands.
Popular in March
Where to go in March - average daytime high across popular destinations.
Frederiksted
27°C (81°F) Lindbergh Bay27°C (81°F) Estate Thomas27°C (81°F) Mandal27°C (81°F) Bolongo27°C (81°F) Saint John27°C (81°F) East End27°C (81°F) Charlotte Amalie27°C (81°F) Bucket list
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