What is the warmest month in Hawaii?
The warmest month is September with an average temperature of 87 °F over the past years.
Calculated from weather data of Ellison Onizuka Kona International At Keahole Airport (PHKO) between 2020 and 2024.
Month | Average | 2024 | 2023 | 2022 | 2021 | 2020 |
---|---|---|---|---|---|---|
January | 81.0 | 82.0 | 82.0 | 82.0 | 82.0 | 81.0 |
February | 81.0 | 82.0 | 81.0 | 83.0 | 82.0 | 80.0 |
March | 82.0 | 82.0 | 83.0 | 83.0 | 82.0 | 82.0 |
April | 83.0 | 82.0 | 83.0 | 83.0 | 83.0 | 83.0 |
May | 84.0 | 84.0 | 84.0 | 84.0 | 84.0 | |
June | 85.0 | 85.0 | 84.0 | 85.0 | 84.0 | |
July | 86.0 | 86.0 | 86.0 | 86.0 | 86.0 | |
August | 87.0 | 86.0 | 87.0 | 86.0 | 88.0 | |
September | 87.0 | 86.0 | 86.0 | 86.0 | 88.0 | |
October | 86.0 | 85.0 | 87.0 | 85.0 | 87.0 | |
November | 85.0 | 84.0 | 85.0 | 84.0 | 86.0 | |
December | 82.0 | 82.0 | 82.0 | 82.0 | 83.0 | |
Average | 84.0 | 82.0 | 84.0 | 84.0 | 84.0 | 84.0 |
Month | Average | 2024 | 2023 | 2022 | 2021 | 2020 |
---|---|---|---|---|---|---|
January | 69.0 | 71 | 69 | 71 | 67 | 69 |
February | 68.0 | 69 | 70 | 68 | 70 | 67 |
March | 71.0 | 71 | 72 | 72 | 71 | 71 |
April | 72.0 | 73 | 72 | 73 | 71 | 72 |
May | 73.0 | 73 | 73 | 73 | 73 | |
June | 74.0 | 74 | 74 | 75 | 74 | |
July | 75.0 | 76 | 75 | 76 | 74 | |
August | 75.0 | 76 | 73 | 75 | 74 | |
September | 75.0 | 73 | 73 | 75 | 78 | |
October | 73.0 | 74 | 76 | 74 | 68 | |
November | 73.0 | 73 | 72 | 73 | 75 | |
December | 71.0 | 71 | 71 | 71 | 72 | |
Average | 72.0 | 71.0 | 73.0 | 73.0 | 73.0 | 72.0 |
Number of days | 2024 | 2023 | 2022 | 2021 | 2020 |
---|---|---|---|---|---|
86 °F or warmer | 0 | 38 | 45 | 31 | 97 |
77 °F or warmer | 121 | 363 | 353 | 365 | 362 |
68 °F or warmer | 121 | 365 | 354 | 365 | 366 |
32 °F or colder | 0 | 0 | 0 | 0 | 0 |
Month | Average | 2024 | 2023 | 2022 | 2021 | 2020 |
---|---|---|---|---|---|---|
January | 1.9 | 6 | 3 | 0 | 2 | 3 |
February | 2.3 | 1 | 7 | 0 | 0 | 1 |
March | 2.0 | 2 | 1 | 0 | 7 | 2 |
April | 1.6 | 0 | 3 | 0 | 1 | 0 |
May | 1.5 | 5 | 1 | 1 | 1 | |
June | 0.9 | 0 | 2 | 0 | 2 | |
July | 0.4 | 0 | 0 | 1 | 0 | |
August | 1.0 | 0 | 0 | 3 | 0 | |
September | 0.8 | 0 | 4 | 0 | 0 | |
October | 0.7 | 0 | 0 | 0 | 1 | |
November | 0.7 | 4 | 0 | 0 | 0 | |
December | 3.0 | 1 | 13 | 7 | 0 | |
Average | 1.5 | 2.3 | 1.9 | 1.3 | 1.7 | 0.8 |
Month | Average | 2024 | 2023 | 2022 | 2021 | 2020 |
---|---|---|---|---|---|---|
January | 9.1 | 12 | 8 | 8 | 8 | 9 |
February | 9.5 | 10 | 9 | 8 | 10 | 9 |
March | 8.9 | 9 | 10 | 9 | 8 | 8 |
April | 9.1 | 9 | 9 | 9 | 9 | 9 |
May | 8.8 | 9 | 9 | 9 | 9 | |
June | 8.5 | 9 | 8 | 9 | 9 | |
July | 9.0 | 9 | 9 | 9 | 9 | |
August | 9.0 | 9 | 9 | 9 | 10 | |
September | 9.1 | 9 | 9 | 9 | 9 | |
October | 8.5 | 8 | 9 | 9 | 8 | |
November | 8.7 | 8 | 10 | 9 | 8 | |
December | 8.6 | 9 | 9 | 8 | 8 | |
Average | 9.0 | 9.8 | 8.9 | 8.8 | 8.7 | 8.6 |
Month | 2024 | 2023 | 2022 | 2021 | 2020 |
---|---|---|---|---|---|
January | S | W | SW | SW | SW |
February | W | S | SW | SW | SW |
March | SW | SW | SW | SW | SW |
April | SW | SW | SW | SW | W |
May | SW | W | SW | SW | |
June | SW | SW | SW | SW | |
July | SW | SW | SW | SW | |
August | SW | SW | SW | SW | |
September | SW | SW | SW | SW | |
October | SW | SW | SW | W | |
November | SW | SW | SW | S | |
December | SW | S | SW | SW |
The warmest month is September with an average temperature of 87 °F over the past years.
The coldest month is February with an average daytime temperature of 81 °F in the past few years.
Chance of precipitation is the highest in December with a probability of around 3.1 %.
The least rainfall and snow can be expected in July. The probability is about 0.5 %.