World Resorts USA North Topsail Beach Weather

North Topsail Beach Sea Temperature in September

Average sea water temperature in September:
+79.7°F
Minimum sea water temperature in September: 84.0°F
Maximum sea water temperature in September: 74.8°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 80.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 76.5°F.

Monthly sea water temperature in North Topsail Beach, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Key Largo 87.2°F 86.6°F
Naples 87.0°F 86.1°F
Houston 86.9°F 84.9°F
Siesta Key 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Cape Coral 86.3°F 85.2°F
Long Beach (MS) 86.2°F 84.0°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Panama City Beach 85.8°F 83.4°F
Miami Beach 85.8°F 86.1°F
Fort Walton Beach 85.7°F 83.3°F
Pensacola 85.7°F 83.9°F

Best time for vacation in North Topsail Beach

Sunniest months:
April 17 days
October 16 days
January 15 days
Warmest months:
July 86.9 °F
August 85.4 °F
June 83.9 °F
Warmest sea temp:
August 82.3 °F
July 82.2 °F
September 79.7 °F
Coldest months:
January 52.2 °F
February 55.8 °F
December 56.1 °F
Rainiest months:
July 5 days
August 5 days
May 3 days
Windiest months:
March 9.1 mph
April 8.8 mph
February 8.6 mph

North Topsail Beach on a weather map

North Topsail Beach
+82°F
N 8 mph
Feels like: +88°F
Precip.: 7%
Places in USA:
Name
°F
+75°F
+88°F
+79°F
+102°F
+97°F
+84°F
+66°F
+82°F
+82°F
+97°F
+61°F
+82°F
+81°F
+63°F
24 Hours Forecast
North Topsail Beach
Local time: 18:41
October 02, friday
2100
75°F
NE
7 mph
October 03, saturday
0000
73°F
NE
6 mph
0300
73°F
NE
4 mph
0600
73°F
NE
4 mph
0900
79°F
NE
4 mph
1200
88°F
N
6 mph
1500
84°F
N
8 mph
1800
73°F
SE
6 mph
Units of measurement: °C / °F