Measurements:
°C
°F
Provincetown
60°F
NW 19 mph
Feels like: 56°F
Precip: 61%
World Resorts USA Provincetown Weather

7 Day Weather Forecast

05.14
thu
DAY
60°F
NW 19 mph
precip
61%
NIGHT
52°F
N 7 mph
precip
100%
05.15
fri
DAY
52°F
W 8 mph
precip
0%
NIGHT
50°F
SE 9 mph
precip
0%
05.16
sat
DAY
56°F
N 11 mph
precip
0%
NIGHT
54°F
NE 24 mph
precip
0%
05.17
sun
DAY
60°F
E 5 mph
precip
0%
NIGHT
58°F
S 14 mph
precip
0%
05.18
mon
DAY
54°F
W 7 mph
precip
0%
NIGHT
54°F
N 15 mph
precip
0%
05.19
tue
DAY
62°F
NE 16 mph
precip
0%
NIGHT
60°F
NE 20 mph
precip
0%
05.20
wed
DAY
62°F
NE 19 mph
precip
0%
NIGHT
60°F
E 16 mph
precip
0%

Provincetown Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Provincetown was 9.9°F. The maximum and minimum values were 7.7°F and 12.0°F respectively.

Provincetown on the Weather Map

Best Time to Visit Provincetown
The most sunny months:
November 15 days
September 13 days
June 13 days
The most warm months:
July 77.0 °F
August 76.1 °F
September 70.7 °F
Warmest sea temperature:
August 70.4 °F
July 69.5 °F
September 67.0 °F
The most cold months:
January 34.0 °F
February 34.3 °F
December 39.8 °F
The most rainy months:
October 3 days
December 3 days
July 2 days
The most windy months:
December 15 mph
January 15 mph
February 14 mph