Best Time og Visit Isle Royale National Park
Bedste rejsetid Isle Royale National Park: juli, august and september. Måned-by-month temperature, rainfall and crowd guidance.
Bedste rejsetid Isle Royale National Park
Go in juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
Klima in Isle Royale National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -6° | -11° | 43 mm | ★★☆☆☆ |
| februar | -3° | -9° | 47 mm | ★★☆☆☆ |
| marts | 1° | -5° | 57 mm | ★★☆☆☆ |
| april | 5° | -1° | 102 mm | ★★☆☆☆ |
| maj | 11° | 4° | 62 mm | ★★★☆☆ |
| juni | 16° | 9° | 95 mm | ★★★★☆ |
| juli | 20° | 14° | 62 mm | ★★★★☆ |
| august | 20° | 16° | 47 mm | ★★★★☆ |
| september | 18° | 14° | 48 mm | ★★★★☆ |
| oktober | 12° | 8° | 89 mm | ★★★☆☆ |
| november | 5° | 1° | 54 mm | ★★★☆☆ |
| december | -1° | -6° | 60 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
How Isle Royale National Park compares med nearby places
Annual averages, and the difference against Isle Royale National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Lake Superior | 86 km | 3°C | 2°C cooler | 797 mm |
| Porcupine Mountains Wilderness State Park | 159 km | 7°C | +2°C warmer | 900 mm |
| Tettegouche State Park | 211 km | 6°C | +1°C warmer | 809 mm |
| Voyageurs National Park | 322 km | 6°C | about the same | 678 mm |
| Ontario | 429 km | 2°C | 3°C cooler | 663 mm |
What og pack, what og skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Resumé
Isle Royale National Park is a national park in Michigan. Isle Royale National Park is a US national park known for remote island wilderness and wolves.
Lige nu er det 11°C (52°F) in Isle Royale National Park med klart. Det føles som 8°C. I dag ligger temperaturen mellem 10°C og 11°C. Sandsynligheden for nedbør er 1%. Sightseeing conditions score 8.6/10 - fremragende — tag af sted nu.
Det bedste tidspunkt at besøge Isle Royale National Park is juli, august and september. Klimaet er subarctic. januar, februar and december tend og be the least comfortable months. august is the warmest month med average highs near 20°C, while januar is the coldest med lows near -11°C.
Nearby highlights include Lake Superior, Porcupine Mountains Wilderness State Park, Tettegouche State Park and Voyageurs National Park.
Kort sagt. Today is cooler than average for september. The forecast high of 11°C is 6.7°C below the 18°C typical for this month. The best window og be outside is roughly 10 AM og 1 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Isle Royale National Park today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Vejret i Isle Royale National Park lige nu
Open-Meteo Updated 12:59 AM, sep 16 local time.
Weekend outlook
☁️ 14° / 9°
Overskyet · 7% rain · wind 12 km/h
☁️ 12° / 11°
Overskyet · 3% rain · wind 27 km/h
Ting at lave in Isle Royale National Park
Attraktioner, parks and landmarks in and around Isle Royale National Park.
Quick facts about Isle Royale National Park
| Type | National park |
|---|---|
| State | Michigan |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 48°0′22.7″N 88°33′14.4″W (48.0063, -88.554) |
| Established | 1940 |
| Known for | remote island wilderness and wolves |
| Lokal tid | 12:59 AM (UTC-04:00) |
| Best months | juli, august and september |
| Klima | Subarctic |
Explore Isle Royale National Park
Every topic we hold for this place, and the same topic for the places around it.
Best Time og Visit for related places
Frequently asked questions
Where is Isle Royale National Park?
Isle Royale National Park is a national park in Michigan. Its coordinates are 48.0063, -88.554. It lies in Nordamerika.
What is the weather like in Isle Royale National Park lige nu?
It is currently 11°C (52°F) med klart. Luftfugtighed is 84% and wind is 20 km/h.
When is the best time og visit Isle Royale National Park?
juli, august and september offer the most comfortable conditions in Isle Royale National Park, which has a subarctic climate. januar, februar and december are usually the hardest months for outdoor plans.
What time zone is Isle Royale National Park in?
Isle Royale National Park observes America/Detroit (UTC-04:00). The local time is 12:59 AM.
What are the top things og do in Isle Royale National Park?
Popular options include Lake Superior, Porcupine Mountains Wilderness State Park, Tettegouche State Park and Voyageurs National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr 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 september 16, 2026 at 12:59 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





