Hawaii, United States Weather

  1. Hawaii, United States Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Hawaii over the next 12 hours
  7. Temperature and possibility of rain in Hawaii in the coming days
  8. Rainfall in Hawaii in the coming days
  9. Hawaii Weather Summary
  10. Weather averages by month
  11. Hawaii's weather
  12. Frequently asked questions
  13. Comments
Hawaii, Weather
(Photo by Marc Szeglat on Unsplash)

Current conditions

Updated:
15°C
59.0°F
°C °F

Condition: Mainly Clear

Pressure: 854 hPa

Feel like: 15 °C

Temperature: 15°C

Cloud: 42%

Humidity: 81%

Wind: ENE - 4 km/h

Visibility: 0.28 km

Weather forecast

Mon
14 Sep
14°C / 20°C
Drizzle
Tue
15 Sep
15°C / 22°C
Drizzle Dense Intensity
Wed
16 Sep
15°C / 21°C
Drizzle
Thu
17 Sep
15°C / 20°C
Thunderstorm With Slight
Fri
18 Sep
16°C / 21°C
Drizzle Dense Intensity
Hourly forecast today:
17:00 PM
12° / 15°
12° / 15°
Mainly Clear
81% 8 km/h
18:00 PM
14° / 17°
14° / 17°
Mainly Clear
82% 15 km/h
19:00 PM
15° / 18°
15° / 18°
Mainly Clear
82% 18 km/h
20:00 PM
15° / 19°
15° / 19°
Mainly Clear
78% 21 km/h
21:00 PM
16° / 20°
16° / 20°
Overcast
77% 26 km/h
22:00 PM
16° / 20°
16° / 20°
Overcast
77% 29 km/h
23:00 PM
16° / 20°
16° / 20°
Overcast
79% 31 km/h
00:00 AM
15° / 19°
15° / 19°
Drizzle
79% 33 km/h
01:00 AM
15° / 18°
15° / 18°
Overcast
80% 32 km/h
02:00 AM
14° / 18°
14° / 18°
Overcast
80% 31 km/h
03:00 AM
14° / 17°
14° / 17°
Partly Cloudy
81% 30 km/h

30 Day Averages and Extremes

  • Average high 19.73°C
  • Average low 15.1°C
  • Hottest day 22°C (08 September 2026)
  • Coldest day 13°C (30 August 2026)
  • Average humidity 84.6%
  • Days with precipitation 30 days
  • Highest precipitation 89 mm (06 September 2026)

Yesterday's Data

  • Max: 20°C
  • Min: 14°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Hawaii over the next 12 hours

Temperature and possibility of rain in Hawaii in the coming days

Rainfall in Hawaii in the coming days

Hawaii Climate Summary

Hawaii features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 16.06ºC (60.91ºF), which is about 3.42% higher than the national average for United States. Annually, the city experiences approximately 73.23 millimeters (2.88 inches) of rainfall, spread across 167.46 rainy days, accounting for 45.88% of the year.

Longitude 19.8967662
Latitude -155.5827818
Yearly high temperature 17.79ºC (64.02ºF)
Yearly low temperature 12.89ºC (55.2ºF)
Hottest month February 17.03ºC (62.65ºF)
Coldest month February 10.84ºC (51.51ºF)
Yearly precip 73.23mm (2.88in)
Days with rainfall 167.46 days (45.88%)
Driest month June (80.58%)
Wettest month August (80.52%)

Weather averages by month

Month High / Low (°C) Rain
January 16.95° / 11.01° 7.0 days
February 17.03° / 10.84° 11.0 days
March 16.43° / 11.35° 14.0 days
April 17.08° / 12.28° 14.45 days
May 17.57° / 13.1° 17.18 days
June 18.58° / 13.59° 13.73 days
July 19.23° / 14.29° 15.18 days
August 19.32° / 14.63° 16.82 days
September 18.85° / 14.6° 18.55 days
October 18.62° / 14.26° 16.64 days
November 17.36° / 12.96° 12.18 days
December 16.52° / 11.77° 10.73 days

Hawaii's weather

Frequently asked questions

1. What is the hottest month in Hawaii?

February has the highest average monthly temperature (daily mean of 17.03ºC) and February are the coolest (daily mean of 10.84ºC).

2. What should I wear in Hawaii today?

For today's warm weather in Hawaii, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Sunscreen (if spending time outdoors)
- Sun hat or cap
- Shorts or lightweight trousers
- Comfortable sandals or sneakers

Temperature

Early
15°C / 17°C
Morning
15°C / 15°C
Afternoon
13°C / 14°C
Evening
16°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 95
  • NH3 0
  • NO2 0
  • O3 49
  • PM10 5
  • PM25 3
  • SO2 0
  • CH4 1,329

Sunrise / Sunset

16:09
04:26