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: Overcast

Pressure: 855 hPa

Feel like: 16 °C

Temperature: 15°C

Cloud: 100%

Humidity: 91%

Wind: ENE - 5 km/h

Visibility: 0.1 km

Weather forecast

Tue
04 Aug
15°C / 20°C
Slight Rain Showers
Wed
05 Aug
16°C / 20°C
Slight Thunderstorm
Thu
06 Aug
15°C / 20°C
Moderate Drizzle
Fri
07 Aug
14°C / 20°C
Moderate Drizzle
Sat
08 Aug
16°C / 19°C
Drizzle
Hourly forecast today:
13:00 PM
14° / 15°
14° / 15°
Overcast
91% 14 km/h
14:00 PM
14° / 15°
14° / 15°
Overcast
91% 12 km/h
15:00 PM
14° / 15°
14° / 15°
Overcast
90% 12 km/h
16:00 PM
14° / 15°
14° / 15°
Overcast
91% 11 km/h
17:00 PM
15° / 16°
15° / 16°
Overcast
94% 16 km/h
18:00 PM
15° / 17°
15° / 17°
Partly Cloudy
90% 22 km/h
19:00 PM
15° / 18°
15° / 18°
Partly Cloudy
84% 24 km/h
20:00 PM
15° / 19°
15° / 19°
Mainly Clear
78% 25 km/h
21:00 PM
16° / 19°
16° / 19°
Overcast
80% 30 km/h
22:00 PM
16° / 19°
16° / 19°
Drizzle
82% 34 km/h
23:00 PM
16° / 18°
16° / 18°
Drizzle
87% 38 km/h

30 Day Averages and Extremes

  • Average high 19.27°C
  • Average low 14.53°C
  • Hottest day 21°C (28 July 2026)
  • Coldest day 13°C (20 July 2026)
  • Average humidity 86.47%
  • Days with precipitation 29 days
  • Highest precipitation 60 mm (21 July 2026)

Yesterday's Data

  • Max: 18°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 mild weather in Hawaii, with temperatures between 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Sun hat (if spending time outdoors)
- Long-sleeve shirt or blouse
- Lightweight sweater or cardigan
- Casual sneakers or loafers

Temperature

Early
15°C / 16°C
Morning
14°C / 16°C
Afternoon
14°C / 15°C
Evening
16°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 91
  • NH3 0
  • NO2 1
  • O3 35
  • PM10 4
  • PM25 3
  • SO2 0
  • CH4 1,335

Sunrise / Sunset

15:59
04:58