Haleakala National Park Climate and Average Weather
Climate of Haleakala National Park: average temperatures, rainfall and seasons month by month.
Climate in Haleakala National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 54° | 44° | 14,0 in | ★★☆☆☆ |
| February | 51° | 42° | 15,1 in | ★☆☆☆☆ |
| March | 53° | 44° | 21,9 in | ★★☆☆☆ |
| April | 55° | 45° | 13,0 in | ★★☆☆☆ |
| May | 55° | 46° | 11,1 in | ★★☆☆☆ |
| June | 58° | 47° | 6,6 in | ★★★☆☆ |
| July | 59° | 48° | 5,6 in | ★★★☆☆ |
| August | 60° | 49° | 4,7 in | ★★★☆☆ |
| September | 59° | 48° | 5,2 in | ★★★☆☆ |
| October | 58° | 48° | 6,8 in | ★★★☆☆ |
| November | 55° | 46° | 10,9 in | ★★☆☆☆ |
| December | 55° | 45° | 6,1 in | ★★☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Haleakala National Park
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Haleakala National Park compares with nearby places
Annual averages, and the difference against Haleakala National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Road to Hana | 10 mi | 71°F | +53°F warmer | 183 in |
| Maui | 13 mi | 70°F | +52°F warmer | 32 in |
| Maui County | 13 mi | 70°F | +52°F warmer | 32 in |
| Hawaii (Big Island) | 87 mi | 53°F | +35°F warmer | 30 in |
| Hawaii County | 87 mi | 53°F | +35°F warmer | 30 in |
Best time to visit Haleakala National Park
Go in July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and March - expect the least comfortable mix of heat, cold or rain.
What this means for Haleakala National Park
Today is about average for August. The forecast high of 62°F is in line with the 60°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,5 in is forecast, which is enough to soak trails and slow traffic.
Visibility is down to 0,0 mi - use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 39°F - an unusually even climate through the year.
What to pack, what to skip
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and March - historically the least comfortable months here.
Summary
Haleakala National Park is a national park in Hawaii. Haleakala National Park is a US national park known for sunrise above a volcanic crater.
Right now it is 53°F (12°C) in Haleakala National Park with overcast. It feels like 54°F. Today runs from 50°F to 62°F. Chance of precipitation is 100%. Sightseeing conditions score 4.5/10 - marginal.
The best time to visit Haleakala National Park is July, August and September. The climate is temperate. January, February and March tend to be the least comfortable months. August is the warmest month with average highs near 60°F, while February is the coldest with lows near 42°F.
The closest major airport is Daniel K. Inouye International Airport (HNL), about 122 mi away. Nearby highlights include Road to Hana, Maui, Hawaii (Big Island) and Hawaii Volcanoes National Park.
In plain terms. Today is about average for August. The forecast high of 62°F is in line with the 60°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Haleakala National Park today at 10/10. Visibility is down to 0,0 mi - use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Haleakala National Park
| Type | National park |
|---|---|
| State | Hawaii |
| Country | United States |
| Continent | North America |
| Coordinates | 20°43′13.4″N 156°9′18.7″W (20.7204, -156.1552) |
| Established | 1961 |
| Known for | sunrise above a volcanic crater |
| Local time | 12:49 AM (UTC-10:00) |
| Best months | July, August and September |
| Climate | Temperate |
Weather map for Haleakala National Park
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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Haleakala National Park
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Frequently asked questions
Where is Haleakala National Park?
Haleakala National Park is a national park in Hawaii. Its coordinates are 20.7204, -156.1552. It lies in North America.
What is the weather like in Haleakala National Park right now?
It is currently 53°F (12°C) with overcast. Humidity is 99% and wind is 0 mph.
When is the best time to visit Haleakala National Park?
July, August and September offer the most comfortable conditions in Haleakala National Park, which has a temperate climate. January, February and March are usually the hardest months for outdoor plans.
What time zone is Haleakala National Park in?
Haleakala National Park observes Pacific/Honolulu (UTC-10:00). The local time is 12:49 AM.
What is the nearest airport to Haleakala National Park?
The closest airports are Daniel K. Inouye International Airport (HNL), 122 mi away.
What are the top things to do in Haleakala National Park?
Popular options include Road to Hana, Maui, Hawaii (Big Island), Hawaii Volcanoes National Park, Waikiki Beach and Pearl Harbor National Memorial.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 21, 2026 at 12:49 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
