Summer Road Trips in Hawaii
Routes
20
Avg Distance
58 mi
Avg Drive
1h 38m
Destinations
18
Hawaii in the summer offers a diverse range of drives, with 21 routes averaging 57 miles and taking about 96 minutes. You'll encounter varying terrain, from gently rolling hills to high-altitude climbs reaching up to 6,602 feet. While EV charging infrastructure is limited, the emphasis here is on experiencing the state's natural beauty, with many routes offering access to parks.
Fuel snapshot for this state
Regular
$4.97/gal
Diesel: $4.80/gal
Typical trip cost
$6–$19
One-way, ~58 mi avg @ 25.4 MPG
CO₂ per trip
~20 kg
ICE vehicle, one-way average
Source: US Energy Information Administration • week of 2026-07-13
Climate through the year: Hawaii
Hawaii peaks at around 89°F in Aug and cools to 81°F / 67°F in Jan. Wettest month is Mar at ~2.4 in of rain. Table highlights Summer months.
| Month | High °F | Low °F | Rain in |
|---|---|---|---|
| Jan | 81 | 67 | 1.8 |
| Feb | 81 | 67 | 1.9 |
| Mar | 81 | 68 | 2.4 |
| Apr | 83 | 70 | 0.8 |
| May | 85 | 72 | 0.8 |
| Jun peak | 87 | 74 | 0.5 |
| Jul peak | 88 | 75 | 0.5 |
| Aug peak | 89 | 76 | 0.8 |
| Sep | 88 | 75 | 0.9 |
| Oct | 87 | 74 | 1.5 |
| Nov | 84 | 72 | 2.3 |
| Dec | 82 | 69 | 2.2 |
Source: NOAA NCEI Monthly Climate Normals, 1991–2020 reference period. Sampled at the major-airport station for HI — microclimates along specific routes can vary significantly.
Planning Tips
- Carry extra water — summer heat in the car and at rest stops dehydrates faster than you think.
- Start drives early or late to avoid peak afternoon heat, especially through desert or plains stretches.
- Check your tire pressure before long summer drives — hot pavement increases blowout risk with underinflated tires.
Frequently Asked Questions
Summer Routes
Editor's pick
Hāwī, HI → Hawaiian Paradise Park, HI
Through: Pahoa/Kalapana
This 99.7-mile drive features gently rolling terrain and reaches a maximum elevation of 2,729 feet, offering access to parks. It's a solid choice for experiencing the island's landscapes.
Editor's pick
Volcano, HI → Kalaoa, HI
Climbing to an impressive 6,602 feet, this 95.8-mile route presents high-altitude sections with significant ascents, alongside park access. It's a journey through dramatic elevation changes.
Editor's pick
Kalaoa, HI → Leilani Estates, HI
Through: Pahoa/Kalapana
Traversing high-altitude areas with notable climbs up to 6,759 feet, this 91.1-mile trip provides park access. It's an engaging route for those seeking elevation gain.
Hawaiian Paradise Park, HI → Hōlualoa, HI
Through: Hilo/Volcano
Kalaoa, HI → Fern Acres, HI
Kalaoa, HI → Orchidlands Estates, HI
Through: Pahoa/Kalapana
Kalaoa, HI → Kurtistown, HI
Hana, HI → Lahaina, HI
Kalaoa, HI → Kapaau, HI
Kahuku, HI → Waianae, HI
Through: Honolulu → I H1 West: Waianae
Hana, HI → Pukalani, HI
Waianae, HI → Kahalu‘u, HI
Through: Kaneohe → Honolulu → Aiea +2 more
Makawao, HI → Kaanapali Landing, HI
Kahuku, HI → Hālawa Heights, HI
Through: Honolulu → Waimalu → Pearlridge +2 more
Pukalani, HI → Kaanapali Landing, HI
Kahuku, HI → Honolulu, HI
Pukalani, HI → Kā‘anapali, HI
Kēōkea, HI → Wailea, HI
Hālawa Heights, HI → Lā‘ie, HI
Through: Kahekili Highway
Honolulu, HI → Lā‘ie, HI
Through: Kahekili Highway