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Osawa

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Osawa Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Osawa year round climate

  • Spring (March–May): 34–58°F on average, cold and dry climate with large temperature fluctuations and a significant diurnal temperature range. Common activities: enjoying spring scenery, hiking (be sure to dress warmly). Recommended clothing: warm jacket, sweater, scarf, hat.
  • Summer (June–August): 66–76°F on average, warm and dry climate with low rainfall. Common activities: outdoor activities, hiking. Recommended clothing: light and breathable clothing, light jacket.
  • Autumn (September–November): 44–70°F on average, cool and dry climate with gradually decreasing temperatures. Common activities: enjoying autumn scenery, walking. Recommended clothing: light jacket, long-sleeved shirt.
  • Winter (December–February): -32–32°F on average, cold and dry climate with a low probability of snowfall, but low temperatures require attention to warmth. Common activities: skiing (depending on snow conditions), indoor activities. Recommended clothing: heavy coat, beanie, gloves, scarf.

Osawa climatological average

Annual average temperature: approx. 52.7°F / Annual rainfall: approx. 78 mm / Summer humidity: 40%–50% / Rainiest month: December

Osawa monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
31.1°F
7.1
February
32.4°F
4.8
March
34.5°F
7.1
April
53.1°F
2.8
May
58.1°F
4.6
June
66.2°F
4.8
July
73.2°F
9.3
August
76.5°F
5.6
September
70.3°F
11.2
October
58.8°F
4.9
November
45°F
5.1
December
32.4°F
11.3

Osawa weather for the next seven days

7/17
Friday
Light rain shower
78.3°F/65.1°F
7/18
Saturday
Light rain shower
81.7°F/69.3°F
7/19
Sunday
Fog
83.1°F/66.8°F
7/20
Monday
Patchy rain nearby
88.2°F/65.2°F
7/21
Tuesday
Fog
85.7°F/64.3°F
7/22
Wednesday
Patchy rain nearby
85.5°F/62.8°F
7/23
Thursday
Patchy rain nearby
88.7°F/63°F

Osawa Frequently Asked Questions and Useful Information for Travel

What does Osawa mean?

"Ōsawa" (大沢) is a common Japanese surname meaning "big swamp" or "large marsh," literally translating to "big" (大, ō) and "swamp" or "marsh" (沢, sawa). It can also be written as 大澤 and refers to geographical features where people originally lived. Additionally, "Osawa" can be the name of an Ekoi sky god.

Is Osawa worth visiting?

You should visit Osawa if you love vibrant city energy, unique food experiences like street food and local markets, and enjoy exploring diverse nightlife. It also serves as an excellent base for day trips to easily accessible surrounding areas.

What are some popular dishes at Osawa?

Some highly recommended dishes include the Bento Box, Uni Pasta, and Black Sesame Panna Cotta. Other popular choices that offer a taste of Osawa's culinary scene are the Shokado Bento, Chirashi Bowl, Aburi Toro Salmon, Spicy Miso, Spicy Tuna Roll, Red Dragon Roll, and Volcano Dragon Rolls.

What kind of experiences can I find in Osawa?

Osawa offers a rich tapestry of experiences, from exploring bustling markets and enjoying authentic street food to immersing yourself in the vibrant city energy. The area also boasts a lively nightlife with options ranging from traditional izakayas to modern clubs.

What are some popular dishes at Osawa?

Food lovers will delight in Osawa's offerings. Popular choices include the classic Bento Box, the exquisite Uni Pasta, and the sweet Black Sesame Panna Cotta. You might also enjoy the Shokado Bento, Chirashi Bowl, Aburi Toro Salmon, Spicy Miso, Spicy Tuna Roll, Red Dragon Roll, and Volcano Dragon Rolls.