Lahaina weather by month
United States

The best time to visit Lahaina is May, June and September — 94/100 in May, 29°C and 5 rainy days. It is good year-round: every month scores within a few points of the best.
The worst month is December at 86/100 — warm, a little rain, clean air. See December →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit United States →
Lahaina, month by month
Comfort score out of 100 for the kind of trip Lahaina is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 88 | A | 27°C | 6 d | 10 h | Busy | 3 |
| FebFebruary | 88 | A | 27°C | 8 d | 10 h | Quiet | 3 |
| MarMarch | 90 | S | 27°C | 6 d | 11 h | Busy | 3 |
| AprApril | 89 | A | 28°C | 6 d | 11 h | Shoulder | 2 |
| MayMay | 94 | S | 29°C | 5 d | 12 h | Busy | 2 |
| JunJune | 94 | S | 30°C | 3 d | 13 h | Peak | 3 |
| JulJuly | 92 | S | 31°C | 5 d | 12 h | Peak | 3 |
| AugAugust | 92 | S | 31°C | 3 d | 12 h | Peak | 3 |
| SepSeptember | 93 | S | 31°C | 3 d | 11 h | Busy | 2 |
| OctOctober | 92 | S | 30°C | 4 d | 11 h | Shoulder | 2 |
| NovNovember | 93 | S | 29°C | 6 d | 10 h | Peak | 3 |
| DecDecember | 86 | A | 27°C | 8 d | 9 h | Busy | 3 |
What's on in Lahaina through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Lahaina in May
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyone of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet