Weather
Weather in Hawaii by month
The best time to visit is June–October, with average highs of 23–24°C and moderate rain. July is the warmest month (about 24°C by day) and January the coolest (13°C at night); March is the wettest (around 224 mm of rain) and June the driest.
Hawaii weather by month
| Month | Jan | Feb | Mar | Apr | May | Jun★ | Jul★ | Aug★ | Sept★ | Oct★ | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High / Low (°C) | 20° 13° | 20° 13° | 20° 13° | 21° 14° | 22° 15° | 23° 15° | 24° 16° | 24° 16° | 23° 16° | 23° 16° | 21° 15° | 20° 14° |
| Rain (mm) | 147 | 155 | 224 | 192 | 138 | 106 | 120 | 140 | 119 | 135 | 169 | 171 |
Average daily high and low (°C) and monthly rainfall (mm) · Forecast: MET Norway (yr.no) · Climate averages: NASA POWER
Hawaii month by month
January
20°/ 13°Mild
147 mm · some rainPack: Light layers and a light jacket · umbrella
Good trips this month
Mild and some rain: around 20°C by day and 13°C at night, with about 147 mm of rain.
February
20°/ 13°Mild
155 mm · some rainPack: Light layers and a light jacket · umbrella
Good trips this month
Mild and some rain: around 20°C by day and 13°C at night, with about 155 mm of rain.
March
20°/ 13°Mild
224 mm · wetPack: Light layers and a light jacket · umbrella
Good trips this month
Mild and wet: around 20°C by day and 13°C at night, with about 224 mm of rain.
April
21°/ 14°Mild
192 mm · some rainPack: Light layers and a light jacket · umbrella
Good trips this month
Mild and some rain: around 21°C by day and 14°C at night, with about 192 mm of rain.
May
22°/ 15°Mild
138 mm · some rainPack: Light layers and a light jacket · umbrella
Good trips this month
Mild and some rain: around 22°C by day and 15°C at night, with about 138 mm of rain.
- ★ Best time
June
23°/ 15°Mild
106 mm · fairly dryPack: Light layers and a light jacket
Good trips this month
Mild and fairly dry: around 23°C by day and 15°C at night, with about 106 mm of rain.
- ★ Best time
July
24°/ 16°Warm
120 mm · some rainPack: T-shirts, plus a layer for evenings · umbrella
Good trips this month
Warm and some rain: around 24°C by day and 16°C at night, with about 120 mm of rain.
- ★ Best time
August
24°/ 16°Warm
140 mm · some rainPack: T-shirts, plus a layer for evenings · umbrella
Good trips this month
Warm and some rain: around 24°C by day and 16°C at night, with about 140 mm of rain.
- ★ Best time
September
23°/ 16°Mild
119 mm · some rainPack: Light layers and a light jacket · umbrella
Good trips this month
Mild and some rain: around 23°C by day and 16°C at night, with about 119 mm of rain.
- ★ Best time
October
23°/ 16°Mild
135 mm · some rainPack: Light layers and a light jacket · umbrella
Good trips this month
Mild and some rain: around 23°C by day and 16°C at night, with about 135 mm of rain.
- This month
November
21°/ 15°Mild
169 mm · some rainPack: Light layers and a light jacket · umbrella
Good trips this month
Mild and some rain: around 21°C by day and 15°C at night, with about 169 mm of rain.
December
20°/ 14°Mild
171 mm · some rainPack: Light layers and a light jacket · umbrella
Good trips this month
Mild and some rain: around 20°C by day and 14°C at night, with about 171 mm of rain.
Weather questions about Hawaii
Quick answers
When is the best time to visit Hawaii?
What's the weather like in Hawaii in November?
Mild and some rain: around 21°C by day and 15°C at night, with about 169 mm of rain. Pack: Light layers and a light jacket, umbrella.
When is the best time for sightseeing in Hawaii?
April–February: that's when the weather suits it best — warm enough and mostly dry.
When is the best time for beaches and water sports in Hawaii?
May–October: that's when the weather suits it best — warm enough and mostly dry.
What is the warmest month in Hawaii?
July: average highs of about 24°C and lows of 16°C.
Which month has the most rain in Hawaii?
How cold does Hawaii get?
In January, the coolest month, days average 20°C and nights 13°C. Frost is rare.
Average daily high and low (°C) and monthly rainfall (mm) · Forecast: MET Norway (yr.no) · Climate averages: NASA POWER · Hawaii Adventures