World Resorts USA Astoria Weather

Astoria sea water temperature

Current sea water temperature:
+53.2°F
Minimum sea water temperature in April: 54.5°F
Maximum sea water temperature in April: 45.9°F
Average sea water temperature in April: 50.7°F

Sea water temperature for the last 10 days:

April 29 53.2°F April 24 52.9°F
April 28 54.5°F April 23 52.9°F
April 27 54.3°F April 22 52.7°F
April 26 54.5°F April 21 52.5°F
April 25 53.8°F April 20 52.7°F

When is the warmest sea in Astoria?

Based on the data about daily sea water temperature for the last three years the warmest sea in Astoria was noticed in August, July and September.

Monthly Sea Temperatures in Astoria, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 69.1°F and 62.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 66.7°F and 61.2°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 63.0°F. The highest and lowest sea temperatures during the month were 65.8°F and 60.1°F.

Best time for vacation in Astoria

Sunniest months:
August 12 days
July 11 days
September 11 days
Warmest months:
August 66.1 °F
July 64.5 °F
September 63.5 °F
Warmest sea temp:
August 65.8 °F
July 65.5 °F
September 63.4 °F
Coldest months:
February 45.6 °F
January 46.3 °F
December 46.4 °F
Rainiest months:
January 7 days
November 7 days
December 5 days
Windiest months:
December 9.1 mph
January 8.5 mph
February 8.2 mph

Astoria on a weather map

Astoria
+45°F
W 5 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+73°F
+73°F
+57°F
+52°F
+79°F
+79°F
+66°F
+54°F
+54°F
+50°F
+77°F
+75°F
+75°F
+52°F
24 Hours Forecast
Astoria
Local time: 05:18
April 29, wednesday
0600
45°F
W
5 mph
0900
50°F
SW
2 mph
1200
57°F
E
6 mph
1500
59°F
SE
10 mph
1800
55°F
SE
8 mph
2100
50°F
SE
4 mph
April 30, thursday
0000
46°F
SW
2 mph
0300
46°F
SW
2 mph
Units of measurement: °C / °F