Honolulu, HI
Hawaii · Records since 1940–2026
Records for August 11
🔥 Record High
August 11, 2019
+5° from 89° normal❄ Record Low
August 11, 1980
-6° from 76° normalAll-Time Records — Honolulu
Top 10 Record Highs — August 11
| # | Temp | Date |
|---|---|---|
| 🏆 | 94°F | August 11, 2019 |
| 2 | 92°F | August 11, 2025 |
| 3 | 92°F | August 11, 1989 |
| 4 | 92°F | August 11, 1987 |
| 5 | 92°F | August 11, 1985 |
| 6 | 92°F | August 11, 1969 |
| 7 | 91°F | August 11, 2021 |
| 8 | 91°F | August 11, 2015 |
| 9 | 91°F | August 11, 2005 |
| 10 | 91°F | August 11, 1992 |
Top 5 Record Lows — August 11
| # | Temp | Date |
|---|---|---|
| 🥶 | 70°F | August 11, 1980 |
| 2 | 70°F | August 11, 1977 |
| 3 | 70°F | August 11, 1975 |
| 4 | 70°F | August 11, 1973 |
| 5 | 70°F | August 11, 1957 |
Heat Wave Summary — Honolulu
threshold: 90°F (90th percentile of historical Jun–Aug highs)2026 Daily High Temperature vs Normal
Year to date84 of 221 days with data were above the 1991–2020 normal high for their date.
Days ≥ 90°F Per Year
1940–2026Average 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
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
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")
Month in Review — July 2026
Average temperature · July 2026
71st-warmest month on record
14th-warmest July of 79 on record
+0.4° vs. 81.6° average (1991–2020)Average July Temperature by Year
1940–2026 · 2026 highlighted
Warmest Julys on Record
| # | Year | Avg Temp |
|---|---|---|
| 1 | 2019 | 84.1°F |
| 2 | 2015 | 83.3°F |
| 3 | 1995 | 83.2°F |
| 4 | 2005 | 83.1°F |
| 5 | 1994 | 82.9°F |
| 6 | 2004 | 82.7°F |
| 7 | 2018 | 82.6°F |
| 8 | 2003 | 82.3°F |
| 9 | 2014 | 82.2°F |
| 10 | 1970 | 82.2°F |
Warmest Months on Record (Any Month)
| # | Month | Avg Temp |
|---|---|---|
| 1 | August 1994 | 84.3°F |
| 2 | August 2019 | 84.3°F |
| 3 | July 2019 | 84.1°F |
| 4 | September 1994 | 83.9°F |
| 5 | August 1970 | 83.8°F |
| 6 | August 2005 | 83.6°F |
| 7 | August 2015 | 83.5°F |
| 8 | August 1995 | 83.3°F |
| 9 | July 2015 | 83.3°F |
| 10 | September 2015 | 83.3°F |
Nearby Stations — July 2026
How the same month ranked at the closest reporting stations
| Station | Avg Temp | July Rank |
|---|---|---|
| Honolulu, HI | 82.0°F | 14th of 79 |
| Kahului, HI | 79.6°F | 24th of 72 |
| Lihue, HI | 79.2°F | 31st of 77 |
| Hilo, HI | 77.2°F | 19th of 77 |