World Resorts USA Siasconset Weather

Siasconset 7 Days Forecast

23.04
wed
Day
46°F
SE 2 mph
Precip.
0%
Night
43°F
NE 4 mph
Precip.
0%
24.04
thu
Day
43°F
W 7 mph
Precip.
0%
Night
43°F
NE 16 mph
Precip.
0%
25.04
fri
Day
45°F
NE 15 mph
Precip.
0%
Night
48°F
N 14 mph
Precip.
0%
26.04
sat
Day
52°F
NE 39 mph
Precip.
100%
Night
50°F
SE 25 mph
Precip.
0%
27.04
sun
Day
50°F
SE 19 mph
Precip.
0%
Night
52°F
SE 16 mph
Precip.
0%
28.04
mon
Day
52°F
E 12 mph
Precip.
0%
Night
52°F
NE 16 mph
Precip.
0%
29.04
tue
Day
52°F
NE 22 mph
Precip.
0%
Night
54°F
NE 30 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
37
40
43
46
49
52
55

The average sea water temperature in April of 2025 was 43.4°F. The highest and lowest sea temperatures during the month were 46.2°F and 42.1°F.

Sea water temperature in May, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
41
44
47
50
53
56
59
62

The average sea water temperature in May of 2024 was 50.8°F. The highest and lowest sea temperatures during the month were 57.6°F and 47.3°F.

Air temperature in Siasconset, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
12
24
36
48
60
72
84
96
42.9
50.6
59.5
66.9
71.3
70.7
63.4
53.4
46.4
40.4
36.5
36.9
42.2
49.6
58.7
66.3
70.6
69.7
62.3
52.6
45.5
39.3
35.6
36.3
Day temperature   
Night temperature

Precipitation total in Siasconset, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
1.3
1
1.8
1
1.6
1.2
0.7
1.1
1.3
1.1
1.4
1.6
* Charts above show average data for the last 3 years.

Best time for vacation in Siasconset

Sunniest months:
June 14 days
September 13 days
July 12 days
Warmest months:
August 71.3 °F
July 70.7 °F
September 66.9 °F
Warmest sea temp:
August 68.8 °F
July 66.6 °F
September 66.1 °F
Coldest months:
February 36.5 °F
January 36.9 °F
March 40.4 °F
Rainiest months:
January 4 days
October 4 days
April 3 days
Windiest months:
March 19.1 mph
January 19.0 mph
December 18.4 mph

Siasconset on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
Boston
+63°F
Washington
+68°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+84°F
Los Angeles
+63°F
Miami
+73°F
New York
+61°F
Orlando
+75°F
San Diego
+61°F
San Francisco
+50°F
Sarasota
+75°F
Tampa
+81°F
Houston
+73°F
Chicago
+55°F
all places
24 Hours Forecast
Siasconset
Local time: 21:53
April 24, thursday
0000
43°F
NE
4 mph
0300
43°F
S
12 mph
0600
43°F
SW
14 mph
0900
41°F
W
9 mph
1200
43°F
W
7 mph
1500
43°F
NW
9 mph
1800
43°F
N
14 mph
2100
41°F
N
14 mph
Units of measurement: °C / °F