Weather in Hakodate for September 2027
In general, the average temperature in Hakodate at the beginning of September is 22.8 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 20.3 °C by the end of September.
Hakodate experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 101.4 mm.
Is September a good time to visit Hakodate? check out the best time to travel to Hakodate page.
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Hakodate Weather September
Temperatures trend during September in Hakodate
September weather in Hakodate day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate rain | 23° /19° | 10 mm | 5 | |
| 2 Sept. | Moderate rain | 24° /19° | 10.7 mm | 5 | |
| 3 Sept. |  Light rain | 23° /18° | 3 mm | 5 | |
| 4 Sept. |  Overcast | 22° /18° | 0.9 mm | 5 | |
| 5 Sept. |  Patchy rain possible | 22° /19° | 1.2 mm | 5 | |
| 6 Sept. | Patchy rain possible | 24° /18° | 1.5 mm | 6 | |
| 7 Sept. | Light rain | 23° /18° | 4.2 mm | 5 | |
| 8 Sept. |  Sunny | 23° /18° | 0.1 mm | 6 | |
| 9 Sept. | Patchy rain possible | 23° /18° | 1.7 mm | 5 | |
| 10 Sept. | Overcast | 23° /18° | 0.1 mm | 5 | |
| 11 Sept. | Patchy rain possible | 23° /19° | 0.6 mm | 5 | |
| 12 Sept. | Light rain | 23° /18° | 4.2 mm | 5 | |
| 13 Sept. | Patchy rain possible | 23° /18° | 2.3 mm | 5 | |
| 14 Sept. | Light rain | 22° /16° | 2.9 mm | 4 | |
| 15 Sept. | Overcast | 21° /16° | 0.7 mm | 4 | |
| 16 Sept. | Overcast | 22° /16° | 0 mm | 5 | |
| 17 Sept. | Patchy rain possible | 23° /17° | 1.8 mm | 5 | |
| 18 Sept. |  Moderate or heavy rain shower | 22° /17° | 6.8 mm | 5 | |
| 19 Sept. | Light rain | 22° /17° | 3.7 mm | 5 | |
| 20 Sept. | Moderate rain | 21° /15° | 13.3 mm | 4 | |
| 21 Sept. | Light rain | 20° /14° | 2.6 mm | 4 | |
| 22 Sept. | Light rain | 21° /14° | 3.6 mm | 5 | |
| 23 Sept. | Moderate or heavy rain shower | 20° /15° | 5.8 mm | 5 | |
| 24 Sept. | Patchy rain possible | 20° /15° | 0.4 mm | 4 | |
| 25 Sept. | Light rain | 20° /15° | 4.5 mm | 5 | |
| 26 Sept. | Patchy rain possible | 21° /16° | 1.4 mm | 5 | |
| 27 Sept. | Overcast | 21° /16° | 0.1 mm | 5 | |
| 28 Sept. | Light rain | 21° /17° | 8.5 mm | 5 | |
| 29 Sept. | Patchy rain possible | 20° /15° | 1 mm | 4 | |
| 30 Sept. | Light rain | 20° /15° | 3.8 mm | 5 | |
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Hakodate weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 24°/20° | 22°/17° | 16°/10° |
| Rainfall | 201 mm | 101 mm | 98 mm |
| Wind | 20 km/h | 19.5 km/h | 21.7 km/h |
| Humidity | 86% | 77% | 71% |
| Rainy days | 17 days | 10 days | 10 days |
| Dry days | 14 days | 20 days | 21 days |
Planning a trip to Hakodate? Discover the best time to visit
Hakodate in September - FAQ
What are the expected maximum and minimum temperatures in Hakodate during September?
How much rainfall should be expected in Hakodate during September?
What are the typical wind conditions in Hakodate during September?
September rainfall patterns in Hakodate
UV exposure in Hakodate during September
What to pack to Hakodate in September?
Mild · highs around 22 °C, frequent showers
As you prepare for your trip to Hakodate in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Hakodate, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Hakodate?Get accurate weather forecasts for Hakodate, located at latitude 41.776 and longitude 140.737. Stay updated with localized weather information tailored for Hakodate.