Average Temperatures and Rainfall for Hawaii

Average annual temperatures for Hawaii (24°C/75°F) are significantly above the average for United States (13°C/55°F).

Average annual rainfall for Hawaii (624mm/25 inches) is significantly below the average for United States (1,039mm/41 inches).

What is the warmest or hottest month in Hawaii?

August is the hottest or warmest month in Hawaii, with an average maximum temperate of 30°C/86°F.

What is the coldest or coolest month in Hawaii?

February is the coolest or coldest month in Hawaii, with an average minimum temperate of 18°C/64°F.

What is the most rainy or wettest month in Hawaii?

March is the wettest or most rainy month in Hawaii, with an average rainfall of 88mm/3 inches.

What is the least rainy or driest month in Hawaii?

June is the driest or least rainy month in Hawaii, with an average rainfall of 29mm/1 inches.

What is the warmest or hottest place in Hawaii?

Honolulu is the hottest or warmest place in Hawaii, with an average maximum temperate of 26°C/79°F.

What is the coldest place in Hawaii?

Hilo is the coldest place in Hawaii, with an average maximum temperate of 24°C/75°F.

What is the most rainy or wettest place in Hawaii?

Hilo is the most rainy or wettest place in Hawaii, with an average annual rainfall of 3,314mm/130 inches.

What is the least rainy or driest place in Hawaii?

Honolulu is the least rainy or driest place in Hawaii, with an average annual rainfall of 476mm/19 inches.

Average Monthly Temperatures
Average Maximum Temperature Average Minimum Temperature
Average Monthly Rainfall
PlaceMin TempMax TempAvg TempRainfall
Hilo 20 28 24 3,314
Honolulu 22 29 26 476