Climate for Honolulu, Hawaii

Honolulu is located on the Hawaiian Island chain in the central part of the Pacific Ocean. The climate of Honolulu is really impacted by the warmer waters of the Pacific. A unique fact about Hawaii is if you go up into the mountains it is possible to see snow on the mountain tops during the winter.

Temperatures for Honolulu Hawaii:
January average temps on the island are lows in the 60’s and highs in the lower 80’s which is the coolest month on the island. February through May Honolulu temps range from the 70’s to 80’s. From June to September the average temps increase to the 70’s for lows and lower 90’s for highs. This is the warmest period of time on the island. The fall and early winter in Honolulu see the temps cool back into the 70’s and lower 80’s.

Moisture for Honolulu Hawaii:
January through March Honolulu receives between 1-2 inches of rainfall on average. During the months of March through June average precipitation drops to around 1inch. The months of July through August can have average precipitation of less than a quarter of an inch. During September the precipitation on average increases upwards to 1 inch. October through December is the wettest period of time for Honolulu with precipitation amounts of 1-2inches in October increasing to 2-3inches for the month of November followed by a small decrease back to 1-2inches in December on average.

Tropical Activity for Honolulu HI:
The region is not very prone to tropical activity however it can occur and is most likely to occur in the months of August or September. In August the chance of seeing a tropical system are around 10% while in the month of September it increases to around 30%.