Honolulu Climate by Month
Honolulu, Hawaii, United States
Warm all year, with rain spread through the year.
Warm all year, with rain spread through the year: that's Honolulu's climate in short. Expect highs of 88°F (31°C) in August and 81°F (27°C) in January, with the coldest nights (February) near 65°F (18°C). It gets 46 in (1157 mm) of rain a year, spread across the months.
- Warmest month
- 88°F(31°C)
- Average high, August
- Coldest nights
- 65°F(18°C)
- Average low, February
- Rain per year
- 46 in(1157 mm)
- No clear rainy season
- Humidity
- 67%
- Sunniest: June
Best and worst months in Honolulu
Best for weatherThe most comfortable weather comes in February, with highs around 81°F (27°C) and about 2.0 in (52 mm) of rain a month.
Least pleasantAugust is the least pleasant month: it's the hottest, with highs of 88°F (31°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in February.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Honolulu weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 81°F(27°C) | 65°F(19°C) | 3.7 in(93 mm) | 68% | 4.0 |
| FebFebruaryBest | 81°F(27°C) | 65°F(18°C) | 2.0 in(52 mm) | 68% | 4.6 |
| MarMarch | 82°F(28°C) | 67°F(19°C) | 4.7 in(120 mm) | 69% | 5.1 |
| AprApril | 83°F(29°C) | 68°F(20°C) | 3.4 in(86 mm) | 66% | 6.0 |
| MayMay | 85°F(30°C) | 70°F(21°C) | 5.1 in(129 mm) | 65% | 6.1 |
| JunJune | 87°F(30°C) | 72°F(22°C) | 2.7 in(69 mm) | 64% | 6.4 |
| JulJuly | 87°F(31°C) | 73°F(23°C) | 4.0 in(101 mm) | 65% | 6.3 |
| AugAugust | 88°F(31°C) | 73°F(23°C) | 5.4 in(137 mm) | 67% | 6.1 |
| SepSeptember | 88°F(31°C) | 73°F(23°C) | 3.3 in(84 mm) | 68% | 5.6 |
| OctOctober | 87°F(31°C) | 72°F(22°C) | 4.3 in(108 mm) | 67% | 4.9 |
| NovNovember | 84°F(29°C) | 70°F(21°C) | 3.9 in(98 mm) | 69% | 4.0 |
| DecDecember | 82°F(28°C) | 68°F(20°C) | 3.1 in(80 mm) | 71% | 3.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
All 20 places like Honolulu →- 🇺🇸KahuluiHawaii, United States · Pop. 26k99%matchSame nighttime lowsSame daytime highsHonolulu vs Kahului →
- 🇩🇴Santiago de los CaballerosSantiago Province, Dominican Republic · Pop. 1.2M94%matchSame nighttime lowsSimilar rainfallHonolulu vs Santiago de los Caballeros →
- 🇩🇴San Francisco de MacorísDuarte Province, Dominican Republic · Pop. 125k93%matchSame nighttime lowsSame sunshineHonolulu vs San Francisco de Macorís →
- 🇭🇹Port-de-PaixNord-Ouest, Haiti · Pop. 306k93%matchSame nighttime lowsSame sunshineHonolulu vs Port-de-Paix →
- 🇭🇹Cap-HaïtienNord, Haiti · Pop. 135k92%matchSame nighttime lowsWetter dry seasonHonolulu vs Cap-Haïtien →