Measurements:
°C
°F
CURRENT WEATHER
16:36
Siasconset
56°F
SW 6 mph
Feels like: 56°F
Precip: 0%
World Resorts USA Siasconset Weather

7 Day Weather Forecast

04.23
thu
DAY
52°F
E 17 mph
precip
0%
NIGHT
44°F
S 15 mph
precip
0%
04.24
fri
DAY
44°F
S 8 mph
precip
67%
NIGHT
44°F
NE 4 mph
precip
0%
04.25
sat
DAY
44°F
SW 11 mph
precip
0%
NIGHT
42°F
NW 9 mph
precip
0%
04.26
sun
DAY
44°F
SW 14 mph
precip
0%
NIGHT
46°F
SW 14 mph
precip
0%
04.27
mon
DAY
48°F
SW 12 mph
precip
0%
NIGHT
46°F
NW 4 mph
precip
0%
04.28
tue
DAY
48°F
W 9 mph
precip
0%
NIGHT
48°F
N 14 mph
precip
26%
04.29
wed
DAY
50°F
NW 25 mph
precip
100%
NIGHT
52°F
NW 29 mph
precip
100%

Siasconset Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Siasconset was 6.5°F. The maximum and minimum values were 4.2°F and 8.9°F respectively.

Siasconset on the Weather Map

Best Time to Visit Siasconset
The most sunny months:
October 13 days
June 13 days
September 13 days
The most warm months:
August 73.3 °F
July 72.9 °F
September 69.0 °F
Warmest sea temperature:
August 70.7 °F
July 68.5 °F
September 67.9 °F
The most cold months:
February 34.6 °F
January 34.9 °F
March 39.7 °F
The most rainy months:
October 4 days
January 3 days
December 3 days
The most windy months:
January 19 mph
March 19 mph
December 19 mph
more details