Japan Hakodate Weather in July — Climate Guide
July in Hakodate is very good
Hakodate Weather in July — Quick Answer
As of 2026- Avg temp
- 23° / 18°
- Rainfall
- 130mm · 11 days
- Crowds
- Busy
As of 2026, Hakodate in July averages a high of 23°C and low of 18°C with 130mm of rain over about 11 days. Summer light cotton — t-shirt + light long-sleeve shirt combination. Evenings warm at 18°C / 64°F. Compact umbrella + light rain shell essential (130mm rainfall is the year's peak month). Mt. Hakodate cable car evenings cool — bring light jacket.
July is very good for Hakodate.
July is Hakodate's transition into summer peak — Onuma lavender hits peak in the first half of the month, the Tanabata Festival (July 7) brings family-friendly evening illuminations, and the Hakodate Port Festival (early August) countdown begins. Daytime averages 23°C / 18°C — pleasantly warm summer with 80% humidity (lower than Tokyo's 85% summer).
The Hakodate Tanabata Festival on July 7 is the canonical 'Star Festival' children's event — bamboo branches hung with wishes-paper at JR Hakodate Station + Bay Area + Motomachi heritage district + Goryokaku Park. Free public viewing. The Asaichi market's summer uni peak continues — the canonical $20-30 uni-ikura don breakfast at year's peak quality.
Travel score
Onuma lavender peak + Tanabata Festival + coolest Japanese summer
July Weather at a Glance
July averages 73°F / 23°C highs and 64°F / 18°C lows. Pacific coastal Hakodate stays cool — the most comfortable Japanese city in July. Rainfall peaks at 130mm with 11 rainy days. Sunrise 4:05 AM, sunset 7:15 PM.
July Travel Advice
Hakodate July is the canonical 'coolest Japanese summer' destination — significantly cooler than Tokyo/Osaka/Kyoto July humidity + heat. Combine with Sapporo for the full Hokkaido summer escape from Honshu humidity. Onuma cycling weekday preferred to weekend crowds.
Flying In from Overseas
Summer peak tourism begins — flights from Seoul (2.5h) $400-700, Hong Kong (4.5h) $500-850, Singapore (8h via Tokyo) $500-800, Sydney (10h via Tokyo) $800-1,200.
July Pricing Trends
Business hotels $90-140/night, La Vista Hakodate Bay $180-260/night, Yunokawa Wakamatsu $380-540/night. Tanabata weekend +15-25% hotel surge. USD 1 ≈ JPY 148.
Hakodate July Weather Stats
Avg High
23°C
Avg Low
18°C
Rainy Days
11
130mm total
Sunshine
5h
Daily avg
Humidity
80%
humid
UV Index
7
High
Wind
10 km/h
Gusts 20
Sea Temp
17°C
cool
Crowds
Busy
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
22 μg/m³
PM10
35 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
25°C
Nighttime
18°C
Humidity and wind affect how the actual temperature feels.
Wind
10 km/h
Max gust 20 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- Onuma lavender peak (early-to-mid July)
- Hakodate Tanabata Festival July 7 (family-friendly)
- Most comfortable summer in Japan (23°C / 73°F average)
- Pacific coast cool breeze + 80% humidity vs Tokyo 85%
Cons
- 130mm rainfall — year's peak month (combine with August)
- Mt. Hakodate cable car evenings cool — bring light jacket
- Hotel pricing rises 20-30% from June
- Tsuyu (rainy season) extends from main Japan into early July
July Events & Festivals
- Onuma lavender peak (early-to-mid July)
- Hakodate Tanabata Festival (July 7, family-friendly Star Festival)
- Hakodate Port Festival countdown begins
Hakodate in July — Full Picture
July is Hakodate's transition into summer peak — Onuma lavender hits peak in the first half of the month, the Tanabata Festival (July 7) brings family-friendly evening illuminations, and the Hakodate Port Festival (early August) countdown begins. Daytime averages 23°C / 18°C — pleasantly warm summer with 80% humidity (lower than Tokyo's 85% summer).
The Hakodate Tanabata Festival on July 7 is the canonical 'Star Festival' children's event — bamboo branches hung with wishes-paper at JR Hakodate Station + Bay Area + Motomachi heritage district + Goryokaku Park. Free public viewing. The Asaichi market's summer uni peak continues — the canonical $20-30 uni-ikura don breakfast at year's peak quality.
The Pacific coast cool breeze keeps Hakodate the most comfortable Japanese city in July — significantly cooler than the 28-32°C Tokyo + Osaka + Kyoto July averages. Onuma National Park lavender peaks early-to-mid July — combining with cycling around the 12 km lake creates the canonical 'Hokkaido summer day-trip' from Hakodate. Hotel pricing rises 20-30% from June levels but stays below the August Port Festival peak.
What to Wear & What to Pack
Summer light cotton — t-shirt + light long-sleeve shirt combination. Evenings warm at 18°C / 64°F. Compact umbrella + light rain shell essential (130mm rainfall is the year's peak month). Mt. Hakodate cable car evenings cool — bring light jacket.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
11.3°C
2.7°C
9.3/mo
Summer (Jun·Jul·Aug)
Current23°C
17°C
10.7/mo
Autumn (Sep·Oct·Nov)
15.3°C
8°C
10.3/mo
Winter (Dec·Jan·Feb)
1.3°C
-5.7°C
7.7/mo
Hakodate Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 0° | -7° | 8d·70mm | 4h | 70% | 1 | Quiet | Low season | |
| 1° | -7° | 7d·60mm | 5h | 68% | 2 | Moderate | Shoulder | |
| 5° | -3° | 9d·65mm | 6h | 67% | 3 | Quiet | Low season | |
| 12° | 3° | 10d·80mm | 6h | 67% | 4 | Busy | Peak | |
| May (Best) | 17° | 8° | 9d·90mm | 7h | 70% | 5 | Very busy | Peak |
| June (Best) | 20° | 13° | 10d·80mm | 6h | 78% | 6 | Moderate | Shoulder |
| July (Best) | 23° | 18° | 11d·130mm | 5h | 80% | 7 | Busy | Peak |
| August (Best) | 26° | 20° | 11d·140mm | 6h | 80% | 7 | Very busy | Peak |
| September (Best) | 21° | 14° | 11d·130mm | 5h | 78% | 5 | Moderate | Shoulder |
| October (Best) | 16° | 8° | 10d·100mm | 5h | 73% | 3 | Busy | Peak |
| 9° | 2° | 10d·100mm | 4h | 70% | 2 | Quiet | Low season | |
| 3° | -3° | 8d·80mm | 4h | 70% | 1 | Busy | Peak |
View Other Months
Hakodate July Hotel Picks
Frequently Asked Questions
Is July a good time to visit Hakodate?
Hakodate in July is very good. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Hakodate in July?
Hakodate July averages a high of 23°C and a low of 18°C.
Does it rain much in Hakodate in July?
Hakodate July averages 130mm of rainfall over about 11 rainy days.
What should I wear in Hakodate in July?
Summer light cotton — t-shirt + light long-sleeve shirt combination. Evenings warm at 18°C / 64°F. Compact umbrella + light rain shell essential (130mm rainfall is the year's peak month). Mt. Hakodate cable car evenings cool — bring light jacket.
What time are sunrise and sunset in Hakodate in July?
Hakodate July sunrise is 04:05 and sunset is 19:15, with 15h 10min of daylight.
What's the air quality like in Hakodate in July?
Hakodate July air quality (AQI) averages 46, rated Good. PM2.5 averages 22μg/m³.
What activities are recommended in Hakodate in July?
In July, Hakodate is great for Onuma lavender peak (early-to-mid July), Hakodate Tanabata Festival July 7, Mt. Hakodate cool summer night view.
Is July peak season in Hakodate?
Hakodate July crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Hakodate
View Other Months
Planning a July trip to Hakodate?
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Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.