Best Time to Visit Aomori, Aomori Prefecture, Japan
Month-by-month climate guide for planning a trip to Aomori.
Aomori does not have a month that clearly fits our sunny profiles. Its practical travel window centres on its warmest (August, 23.4°C / 74.1°F) and driest (April, 70 mm / 2.8 in) months. The drier stretch runs through February–July and October; the wetter half falls in August–September and November–January. At the city itself, monthly average temperatures range from -1.3°C / 29.7°F in January to 23.4°C / 74.1°F in August, with rainfall from 70 mm / 2.8 in (April) to 142 mm / 5.6 in (September). These are point-value climate normals sampled at Aomori, Aomori Prefecture, Japan's coordinates — usually more actionable for travellers than the country-wide average. Aomori's climate is broadly seasonal. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| July | 21.4°C70.5°F | 105 mm4.1″ | — |
| June | 17.4°C63.3°F | 86 mm3.4″ | — |
| May | 13.5°C56.3°F | 73 mm2.9″ | — |
No month at Aomori matches our sunny profiles. The three above are the driest-and-warmest fallback.
Frequently asked questions
When is the best time to visit Aomori?
Aomori doesn't have a month that clearly matches our sunny profiles. The practical travel window centres on April (driest, ~70 mm / 2.8 in) and August (warmest, 23.4°C / 74.1°F). Because these are point values at the city, they can differ substantially from Japan's national average.
When is the rainy season in Aomori?
The rainy season at Aomori, Aomori Prefecture runs through August–September and November–January, when monthly rainfall exceeds the annual median of about 116 mm / 4.6 in. The wettest single month is September (142 mm / 5.6 in).
What is the driest month in Aomori?
The driest month in Aomori is April, averaging about 70 mm / 2.8 in of rainfall. Temperature that month averages 8.3°C / 46.9°F.
What months should I avoid visiting Aomori?
The least comfortable months for travel to Aomori — based on point-value climate at the city — are January, February, March, August, September, December. These are the wettest or coolest months at this location. Rainfall peaks at 142 mm / 5.6 in in September, and the coldest month averages -1.3°C / 29.7°F.
Is Aomori climate different from Japan overall?
Yes, usually. Our Aomori figures are point-value climate normals sampled at the city itself, while our Japan figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Aomori specifically — usually the more actionable data for a traveller planning to spend time in the city.