Your favorites:

What is Wailua River State Park, HI, Weather Like in October?

During the month of October, Wailua River State Park, HI, has an average daytime high temperature of 84°F and an average overnight low temperature dropping to 74°F. Around 3.27 inches of precipitation is received during the month, with about 27.55 inches falling in a typical year. Snow is not common in Wailua River State Park, HI.

October 2025: Actual vs. Average Temperatures

Showing temperatures through today (October 26, 2025)
Actual High Average High Actual Low Average Low

Month Summary
Average High: 83.6 F (-0.6 vs avg)
Average Low: 74.2 F (+0.4 vs avg)

Actual data from: PHLI

Wailua River State Park, HI Daily Weather Averages for October

Recorded at Lihue Wso Ap 1020.1 (usw00022536), 4.4 miles SSE of Wailua River State Park, HI
Day Avg Temps (°F) Precip (in) Snow (in) Degree Days (°F)
Low High Mean Month Year Month Year Heat Cool
10/1 75 F 85 F 80 F 0.09" 24.37" 0.00" 0.00" N/A 14.8 F
10/2 75 F 85 F 80 F 0.19" 24.47" 0.00" 0.00" N/A 14.7 F
10/3 75 F 85 F 80 F 0.28" 24.56" 0.00" 0.00" N/A 14.7 F
10/4 74 F 85 F 80 F 0.38" 24.66" 0.00" 0.00" N/A 14.6 F
10/5 74 F 85 F 80 F 0.48" 24.76" 0.00" 0.00" N/A 14.6 F
10/6 74 F 85 F 80 F 0.58" 24.86" 0.00" 0.00" N/A 14.5 F
10/7 74 F 85 F 80 F 0.68" 24.96" 0.00" 0.00" N/A 14.5 F
10/8 74 F 85 F 79 F 0.78" 25.06" 0.00" 0.00" N/A 14.4 F
10/9 74 F 85 F 79 F 0.88" 25.16" 0.00" 0.00" N/A 14.3 F
10/10 74 F 84 F 79 F 0.98" 25.26" 0.00" 0.00" N/A 14.3 F
10/11 74 F 84 F 79 F 1.08" 25.36" 0.00" 0.00" N/A 14.2 F
10/12 74 F 84 F 79 F 1.19" 25.47" 0.00" 0.00" N/A 14.1 F
10/13 74 F 84 F 79 F 1.29" 25.57" 0.00" 0.00" N/A 14.1 F
10/14 74 F 84 F 79 F 1.39" 25.67" 0.00" 0.00" N/A 14 F
10/15 74 F 84 F 79 F 1.50" 25.78" 0.00" 0.00" N/A 13.9 F
10/16 74 F 84 F 79 F 1.60" 25.88" 0.00" 0.00" N/A 13.8 F
10/17 74 F 84 F 79 F 1.70" 25.98" 0.00" 0.00" N/A 13.7 F
10/18 74 F 84 F 79 F 1.80" 26.08" 0.00" 0.00" N/A 13.7 F
10/19 73 F 84 F 79 F 1.89" 26.17" 0.00" 0.00" N/A 13.6 F
10/20 73 F 84 F 79 F 2.01" 26.29" 0.00" 0.00" N/A 13.5 F
10/21 73 F 84 F 78 F 2.12" 26.40" 0.00" 0.00" N/A 13.4 F
10/22 73 F 84 F 78 F 2.23" 26.51" 0.00" 0.00" N/A 13.3 F
10/23 73 F 83 F 78 F 2.35" 26.63" 0.00" 0.00" N/A 13.2 F
10/24 73 F 83 F 78 F 2.47" 26.75" 0.00" 0.00" N/A 13.1 F
10/25 73 F 83 F 78 F 2.58" 26.86" 0.00" 0.00" N/A 13 F
10/26 73 F 83 F 78 F 2.70" 26.98" 0.00" 0.00" N/A 12.9 F
10/27 73 F 83 F 78 F 2.81" 27.09" 0.00" 0.00" N/A 12.9 F
10/28 73 F 83 F 78 F 2.92" 27.20" 0.00" 0.00" N/A 12.8 F
10/29 73 F 83 F 78 F 3.04" 27.32" 0.00" 0.00" N/A 12.7 F
10/30 73 F 83 F 78 F 3.16" 27.44" 0.00" 0.00" N/A 12.6 F
10/31 72 F 83 F 78 F 3.27" 27.55" 0.00" 0.00" N/A 12.5 F