Rialto Beach water temperature

Typically about 55° in August — brisk.

from the La Push river-mouth station, about a mile from the sand

brisk

bath-warm 80° and up perfect 72–79° refreshing 65–71° brisk below 65° 55° typical for August

The year at a glance

Rarely reaches swimmable temperatures.

30° 40° 50° 60° 56° 46° JFMAMJJASOND January: typically 47° — brisk February: typically 46° — brisk March: typically 47° — brisk April: typically 49° — brisk May: typically 52° — brisk June: typically 52° — brisk July: typically 52° — brisk August: typically 55° — brisk September: typically 56° — brisk October: typically 55° — brisk November: typically 51° — brisk December: typically 48° — brisk

Month by month

Month Typical Feels
January 47° brisk
February 46° brisk
March 47° brisk
April 49° brisk
May 52° brisk
June 52° brisk
July 52° brisk
August 55° brisk
September 56° brisk
October 55° brisk
November 51° brisk
December 48° brisk

About this reading

The La Push river-mouth station sits in an inlet; surf-zone water can run a few degrees off this reading.

Reading from the La Push river-mouth station, about a mile from the sand.

Warm water says nothing about surf, rip currents, or bacteria — check local lifeguard flags and advisories.