Which is the hottest month in Waimea Bay, Oahu?

The hottest time of year in Waimea Bay, Oahu is normally September. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in Waimea Bay, Oahu?

In terms of rainfall, November is usually the wettest month in Waimea Bay, Oahu with 178mm on average. There are normally 12 days in November with some rain.

When is it sunniest in Waimea Bay, Oahu?

The sunniest time of year in Waimea Bay, Oahu is normally September with bright sunshine on average for 73% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Waimea Bay, Oahu?

The sea is usually at its warmest in Waimea Bay, Oahu in September when the water temperature reaches 27°C.

Best time to visit Waimea Bay, Oahu

Q: When is the best time to visit Waimea Bay, Oahu?

The best time to visit Waimea Bay, Oahu is May based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Find the best time to visit Waimea Bay, Oahu and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Waimea Bay, Oahu by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Waimea Bay, Oahu?

The best time to visit Waimea Bay, Oahu is May based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4
Mar
4
Apr
4.5
May
4
Jun
4
Jul
4
Aug
4
Sep
4
Oct
4
Nov
4
Dec

Change criteria

Max Day Temperature (°F)

79
Jan
79
Feb
79
Mar
81
Apr
82
May
84
Jun
84
Jul
86
Aug
86
Sep
84
Oct
81
Nov
79
Dec

Hours of Sunshine (daily)

7
Jan
7
Feb
8
Mar
8
Apr
9
May
9
Jun
9
Jul
9
Aug
9
Sep
8
Oct
6
Nov
6
Dec