Best Time至Visit Isle Royale National Park
最佳旅游时间 Isle Royale National Park: 七月, 八月 and 九月. 月份-by-month temperature, rainfall and crowd guidance.
最佳旅游时间 Isle Royale National Park
Go in 七月, 八月 and 九月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
气候 in Isle Royale National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | -6° | -11° | 43 mm | ★★☆☆☆ |
| 二月 | -3° | -9° | 47 mm | ★★☆☆☆ |
| 三月 | 1° | -5° | 57 mm | ★★☆☆☆ |
| 四月 | 5° | -1° | 102 mm | ★★☆☆☆ |
| 五月 | 11° | 4° | 62 mm | ★★★☆☆ |
| 六月 | 16° | 9° | 95 mm | ★★★★☆ |
| 七月 | 20° | 14° | 62 mm | ★★★★☆ |
| 八月 | 20° | 16° | 47 mm | ★★★★☆ |
| 九月 | 18° | 14° | 48 mm | ★★★★☆ |
| 十月 | 12° | 8° | 89 mm | ★★★☆☆ |
| 十一月 | 5° | 1° | 54 mm | ★★★☆☆ |
| 十二月 | -1° | -6° | 60 mm | ★★☆☆☆ |
气候 type: Subarctic. 来源： Open-Meteo archive (ERA5).
How Isle Royale National Park compares，天气为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至pack, what至skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
摘要
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.
目前气温为11°C (52°F) in Isle Royale National Park，天气为晴. 体感温度为8°C. 今天气温在10°C至11°C. 降水概率为4%. Sightseeing conditions score 8.5/10 - 极佳 — 现在适合出行.
最佳旅游时间是Isle Royale National Park is 七月, 八月 and 九月. 气候为subarctic. 一月, 二月 and 十二月 tend至be the least comfortable months. 八月 is the warmest month，天气为average highs near 20°C, while 一月 is the coldest，天气为lows near -11°C.
Nearby highlights include Lake Superior, Porcupine Mountains Wilderness State Park, Tettegouche State Park and Voyageurs National Park.
简单来说。 Today is cooler than average for 九月. The forecast high of 11°C is 6.7°C below the 18°C typical for this month. The best window至be outside is roughly 10 AM至1 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Isle Royale National Park today at 9.9/10. 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.
天气：Isle Royale National Park现在
Open-Meteo Updated 3:57 AM, 九月 16 local time.
Weekend outlook
☁️ 14° / 10°
阴天 · 7% rain · wind 17 km/h
☁️ 13° / 11°
阴天 · 3% rain · wind 28 km/h
可做的活动 in Isle Royale National Park
景点, parks and landmarks in and around Isle Royale National Park.
Quick facts about Isle Royale National Park
Explore Isle Royale National Park
Every topic we hold for this place, and the same topic for the places around it.
Best Time至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 北美洲.
What is the weather like in Isle Royale National Park现在?
It is currently 11°C (52°F)，天气为晴. 湿度 is 85% and wind is 21 km/h.
When is the best time至visit Isle Royale National Park?
七月, 八月 and 九月 offer the most comfortable conditions in Isle Royale National Park, which has a subarctic climate. 一月, 二月 and 十二月 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 3:57 AM.
What are the top things至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. |
|---|---|
| 预报 and observations | Open-Meteo (ECMWF and national models). |
| 空气质量 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 气候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天气 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 九月 16, 2026 at 3:57 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
