What is the weather like in Boston vs St. John's, Newfoundland in May?

In May, Boston averages 20°C high / 10°C low with about 78 mm of rain; St. John's, Newfoundland averages 12°C high / 1°C low with about 74 mm.

Boston vs St. John's, Newfoundland in May

Boston is the better pick in May — 86 vs 71 on SeasonMap's comfort score. Boston is nice, a little rain, clean air, while St. John's, Newfoundland is cold, a little rain, clean air.

Boston vs St. John's, Newfoundland — May climate, side by side

	🇺🇸 Boston	🇨🇦 St. John's, Newfoundland
Comfort score	86/100 (A)	71/100 (B)
Feels-like high	19°C	8°C
Avg high / low	20° / 10°	12° / 1°
Rainfall	78 mm	74 mm
Rainy days	9	12
Humidity	73%	80%
Air quality (AQI)	43	35

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Boston vs St. John's, Newfoundland in May — FAQ

Is May better in Boston or St. John's, Newfoundland?: Boston is the better pick in May — 86 vs 71 on SeasonMap's comfort score. Boston is nice, a little rain, clean air, while St. John's, Newfoundland is cold, a little rain, clean air.
What is the weather like in Boston vs St. John's, Newfoundland in May?: In May, Boston averages 20°C high / 10°C low with about 78 mm of rain; St. John's, Newfoundland averages 12°C high / 1°C low with about 74 mm.