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Honolulu

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Travel Info
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Travel Info

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Honolulu Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Honolulu year round climate

  • Spring (March–May): Average 24.5–25.6°C, mild and comfortable climate with gentle breezes and moderate rainfall. Popular activities: snorkeling, surfing, visiting Pearl Harbor. Recommended clothing: light long-sleeved shirts, shorts, sandals.
  • Summer (June–August): Average 26.9–27.8°C, hot and dry weather with abundant sunshine and very little rainfall. Popular activities: sunbathing, beach activities, water sports. Recommended clothing: light short-sleeved shirts, shorts, swimwear, sun protection clothing.
  • Autumn (September–November): Average 26.9–25.7°C, pleasant climate, warm days and cool nights, gradually increasing rainfall. Popular activities: hiking, whale watching, visiting Volcanoes National Park. Recommended clothing: light jacket, long-sleeved shirts, comfortable trousers.
  • Winter (December–February): Average 23.1–24.2°C, mild climate with occasional rainfall, relatively more humid. Popular activities: enjoying sunsets, whale watching, exploring the city. Recommended clothing: light jacket, trousers, comfortable shoes.

Honolulu climatological average

Annual average temperature: approx. 25.8°C / Annual rainfall: approx. 310 mm / Summer humidity: 60%–70% / Rainiest month: January

Honolulu monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
23.1°C
79.7
February
23.9°C
30
March
24.5°C
27.7
April
25.3°C
30.8
May
25.6°C
59.3
June
26.9°C
4
July
27.4°C
4
August
27.8°C
3
September
27.9°C
5
October
26.9°C
16
November
25.7°C
23.3
December
24.2°C
27.5

Honolulu weather for the next seven days

9/19
Saturday
Patchy rain nearby
26.7°C/25.4°C
9/20
Sunday
Sunny
26.5°C/25.3°C
9/21
Monday
Sunny
26.6°C/24.8°C
9/22
Tuesday
Patchy rain nearby
26.6°C/25.3°C
9/23
Wednesday
Patchy rain nearby
26.2°C/25.1°C
9/24
Thursday
Patchy rain nearby
26.1°C/25°C
9/25
Friday
Patchy rain nearby
25.8°C/24.8°C

Honolulu Frequently Asked Questions and Useful Information for Travel

What is the difference between Honolulu and Oahu?

Honolulu is the capital city of Hawaii, located on the island of Oahu. While Honolulu is a distinct city, the entire island of Oahu is officially governed by the City and County of Honolulu. Oahu is the third-largest and most populated island in Hawaii, and Honolulu is its bustling capital situated on the southeast coast.

When is the best time to visit Honolulu?

The ideal times to visit Honolulu for pleasant weather and fewer crowds are during the shoulder months of April, May, September, and October. These periods offer a great balance with good temperatures, less rainfall, and better deals on flights and accommodations compared to peak seasons. For surfing enthusiasts, the winter months of December to February are best for catching big waves.

Is Honolulu part of the United States?

Yes, Honolulu is the capital and most populous city of the U.S. state of Hawaii, located in the Pacific Ocean. It serves as the county seat for the consolidated City and County of Honolulu, situated on the island of Oahu.

Is Honolulu an expensive destination?

Honolulu is known to be a relatively expensive city, particularly regarding accommodation costs. Rent in Honolulu is often considerably higher than the national average, and it ranks among the pricier cities to live in within the United States.

What are some must-see attractions in Honolulu?

Honolulu offers a wealth of attractions, including the iconic Waikiki Beach, the historic Pearl Harbor, and the scenic Diamond Head State Monument. Visitors can also explore the Iolani Palace, the only royal palace in the United States, and immerse themselves in Hawaiian culture at the Polynesian Cultural Center.