Honolulu, HI
Hawaii · Records since 1940–2026
⛅ 85°F
Feels like 89°
Currently in Honolulu
As of 2:00 PM HST
🔥 7° below today's record of 92°F
Records for July 28
🔥 Record High
92°F
July 28, 1987
+4° from 88° normal❄ Record Low
69°F
July 28, 2010
-7° from 76° normal
🌞 Normal high: 88°F 🌑 Normal low: 76°F 1991–2020 normals
All-Time Records — Honolulu
95°F
Hottest Day Ever
Aug 31, 2019
52°F
Coldest Day Ever
Jan 20, 1969
15.32"
Wettest Day Ever
Mar 5, 1958
0.0"
Most Snow in One Day
Nov 30, 2020
Top 10 Record Highs — July 28
| # | Temp | Date |
|---|---|---|
| 🏆 | 92°F | July 28, 1987 |
| 2 | 92°F | July 28, 1969 |
| 3 | 91°F | July 28, 2015 |
| 4 | 91°F | July 28, 1996 |
| 5 | 91°F | July 28, 1945 |
| 6 | 90°F | July 28, 2019 |
| 7 | 90°F | July 28, 2014 |
| 8 | 90°F | July 28, 2004 |
| 9 | 90°F | July 28, 2000 |
| 10 | 90°F | July 28, 1994 |
Top 5 Record Lows — July 28
| # | Temp | Date |
|---|---|---|
| 🥶 | 69°F | July 28, 2010 |
| 2 | 70°F | July 28, 1955 |
| 3 | 70°F | July 28, 1954 |
| 4 | 71°F | July 28, 1999 |
| 5 | 71°F | July 28, 1979 |
Heat Wave Summary — Honolulu
threshold: 90°F (90th percentile of historical Jun–Aug highs)5.9
Avg heat wave length
days (historical)
91°
Avg peak temp
during heat waves
145
Dangerous nights 2026
Overnights ≥ 70°F
0
Heat waves 2026
so far
2026 Daily High Temperature vs Normal
Year to date
Above normal
Below normal
77 of 207 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1940–20264
2026 so far
30
Avg/year 1970–2025
31
Avg/year (last 10 complete)
116
Most in a year (1995)
Average Daily High by Decade
Full year · complete decades only
Longest Heat Waves — Honolulu
| # | Dates | Days | Peak | Avg High | Avg Overnight Low |
|---|---|---|---|---|---|
| 🏆 | Aug 26, 1995 – Oct 5, 1995 | 41 | 93°F (Sep 5) | 91°F | 76°F |
| 2 | Aug 10, 2019 – Sep 15, 2019 | 37 | 95°F (Aug 31) | 92°F | 78°F |
| 3 | Jul 27, 1994 – Aug 24, 1994 | 29 | 93°F (Aug 13) | 91°F | 78°F |
| 4 | Jul 31, 1970 – Aug 25, 1970 | 26 | 92°F (Aug 10) | 90°F | 77°F |
| 5 | Aug 19, 1987 – Sep 10, 1987 | 23 | 94°F (Sep 5) | 92°F | 75°F |
| 6 | Aug 7, 1996 – Aug 29, 1996 | 23 | 93°F (Aug 24) | 91°F | 75°F |
| 7 | Aug 5, 2005 – Aug 24, 2005 | 20 | 92°F (Aug 8) | 91°F | 77°F |
| 8 | Aug 22, 1986 – Sep 8, 1986 | 18 | 94°F (Sep 4) | 92°F | 75°F |
| 9 | Jul 28, 1969 – Aug 13, 1969 | 17 | 92°F (Jul 28) | 91°F | 77°F |
| 10 | Aug 15, 1968 – Aug 30, 1968 | 16 | 92°F (Aug 16) | 91°F | 75°F |
Heat Waves Per Year
Warm Summer Nights (Jun–Aug)
Nights where the overnight low exceeded the 1991–2020 normal low
37
2026 so far
above-normal nights
26.2
Avg / summer
1970–2020
76
Most in a summer
2005
Above-Normal Summer Nights Per Year
Average June–August Low by Decade
Overnight lows · complete decades only
Precipitation
Actual vs. 1991–2020 full-month and full-season normals
21.12"
2026 YTD
Normal: 8.66"
+12.46"
0.02"
July so far
July normal: 0.52"
-0.50"
0.34"
Summer so far
Summer normal: 1.86"
-1.52"
5
2026 heavy rain days
Days with ≥ 1.0"
Monthly Precipitation — Last 24 Months
Blue = actual · dashed line = monthly normal
Annual Precipitation Per Year (1970–2026)
Blue = above average · tan = below average · gold = 2026 (partial)
Heavy Rain Days Per Year (≥ 1.0")
Compare year-to-year changes in days with heavy rainfall (≥ 1.0")