When to go
The Best Time to Visit Honolulu
Month-by-month climate data for Honolulu, United States — daily highs and lows, rain days, and an honest verdict for every month of the year.
Timing is the first real decision when planning Honolulu— it drives crowds, prices and what's actually open. Here's how the year breaks down so you can pick dates that fit the trip you're building, not just the weather.
April–June, September–November. Mild temperatures, drier weather, smaller crowds before the winter surf and holiday season.
Warmest in Honolulu: Jul (29°C / 84°F) · Coolest: Jan (25°C / 77°F) · Wettest: Mar (~14 rain days)
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)
Honolulu climate, month by month
January
25° / 20°C
~9 rain days
Excellent
February
25° / 20°C
~8 rain days
Excellent
March
25° / 20°C
~14 rain days
Good
April
26° / 21°C
~12 rain days
Excellent
May
27° / 22°C
~11 rain days
Excellent
June
28° / 23°C
~6 rain days
Excellent
July
29° / 23°C
~6 rain days
Excellent
August
29° / 23°C
~7 rain days
Excellent
September
29° / 23°C
~5 rain days
Excellent
October
29° / 23°C
~10 rain days
Excellent
November
27° / 22°C
~7 rain days
Excellent
December
26° / 21°C
~7 rain days
Excellent
Plan around it
Dates locked in? Start from the Honolulu travel guide or jump straight to a 3-day, 5-day or 7-day itinerary.