Weather in Honolulu in February
United States · 20-year averages, February
A good month. February works. It is not the peak, but nothing about it fights you. Highs average 24.6 °C, lows 21.8 °C, and rain falls on 13 days — nothing in the month is working against you.
Honolulu barely has seasons. February scores 76 out of 100 against a best of 81 in May — a gap small enough that the month you choose matters far less here than the week you choose.
Rain on 13 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average February reaches 30 °C; the day barely swings — 2.8 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest February day reached 27 °C and the coldest night fell to 18.5 °C, and the wettest single day dropped 95 mm — roughly 116% of the month's rain in one day.
February is moderately variable: 10 mm in the driest year against 219 mm in the wettest, around an average of 82 mm. Roughly two Februarys in three land near that average, and the third does something else entirely.
Wind sits around 18.3 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity runs at 75%, high enough to notice on the warm days without dominating them.
How February sits in the year
Temperatures hold steady either side: 25 °C in January, 24.6 here, 24.9 in March. Nothing about the timing within the month matters much.
Daylight in February
February sits at the dark end of Honolulu's year — 11.4 hours of daylight against 13.4 at midsummer, gaining 0.6 hours across the month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.
Sea temperature
The sea sits at about 23.7 °C in February — comfortable for a proper swim. The sea peaks at 26.6 °C in September and bottoms out at 23.7 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Shoulder. The value months — prices ease off and you get the place closer to itself. February is the value pick for Honolulu: it scores within 5 points of May without carrying May's prices.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Honolulu versus nearby
Honolulu has no close neighbour worth comparing against, so the useful question is how February there compares with February elsewhere. San Francisco in February is a different proposition entirely — 9.7 °C cooler, and the harder one overall — 14.9 °C and rain on 9 days, against 24.6 °C and 13 here. San Jose in February is a different proposition entirely — 8.3 °C cooler, and the harder one overall — 16.3 °C and rain on 9 days, against 24.6 °C and 13 here.
So: February is effectively as good as it gets here — 5 points behind May, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Honolulu
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 25 | 22.2 | 11 | 71 | 75 | 11 | 24.1 | 80 |
| February | 24.6 | 21.8 | 13 | 82 | 75 | 11.4 | 23.7 | 76 |
| March | 24.9 | 22 | 14 | 94 | 75 | 12 | 23.7 | 73 |
| April | 25.7 | 22.7 | 12 | 54 | 75 | 12.6 | 24 | 79 |
| May | 26.8 | 23.6 | 11 | 46 | 74 | 13.1 | 24.7 | 81 |
| June | 27.5 | 24.5 | 11 | 37 | 74 | 13.4 | 25.4 | 80 |
| July | 28.1 | 25.1 | 10 | 40 | 74 | 13.3 | 25.8 | 79 |
| August | 28.5 | 25.5 | 10 | 44 | 74 | 12.9 | 26.3 | 76 |
| September | 28.6 | 25.6 | 12 | 50 | 74 | 12.3 | 26.6 | 72 |
| October | 28 | 25.2 | 16 | 74 | 75 | 11.7 | 26.4 | 69 |
| November | 26.7 | 24.2 | 17 | 86 | 76 | 11.1 | 25.8 | 70 |
| December | 25.6 | 23.1 | 16 | 93 | 77 | 10.8 | 24.8 | 72 |
See all twelve months in Honolulu, or where else to go in February.
Planning the rest of the trip
- Flight time to Honolulu how long you are actually in the air
- Honolulu time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Honolulu keep training while you are there