July · Alaska
Best time to visit Katmai National Park in July Weather, crowds & prices
Weather in Katmai National Park in July
Average temperature 11°C, 136 mm of rain, about 16 days with 6+ hours of sunshine and 85% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
July score
7.0/10
Ranked #2 of 12 months
- Avg temp
- 11°C
- Rainfall
- 136 mm
- Humidity
- 85%
- Days with 6h+ sun
- 16
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
July in Katmai National Park scores 7.0/10 for nature and wildlife travel - one of the top 12-month picks (#2). Expect around 11°C, 136 mm of rain, and roughly 16 days with 6+ hours of sunshine this month.
Katmai protects a remote volcanic landscape, salmon rivers, and a major brown-bear population, with Brooks Camp its best-known visitor base.
July in Katmai National Park: strong conditions, 2nd of 12
July averages 11°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
At 136 mm this is a genuinely wet month: about 16 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.
It scores 7/10 here, 2nd of 12 months, against 7.5/10 in the destination's best month.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Katmai National Park in July?
- In July, Katmai National Park averages 11°C, 136 mm of rain, and about 16 days with 6+ hours of sunshine. Its climate-comfort score is 7.0/10.
- Is July a good time to visit Katmai National Park?
- July earns a 7.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Katmai National Park in July?
- Expect about 136 mm of rain in July. Average humidity is 85% and there are about 16 days with 6+ hours of sunshine.
Curated in Katmai National Park
Tickets & experiences
Things to do in Katmai National Park
Katmai National Park, Alaska. Live activities and tours from GetYourGuide, matched to this destination.