Ogano Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Ogano.

Climate overview of Ogano

Temperatures in Ogano, Saitama, Japan, vary greatly throughout the year. August is the hottest month at 29°C (84°F), while January is the coldest at 7°C (45°F).

The city receives considerable rain/snowfall, with around 2259 mm (89 in) annually. July is the wettest month. It has a distinct rainy season from May to October, with warm summers and cold winters. The most sunshine falls in August, with an average of 6.7 hours of daily sunshine.

Ogano Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ogano - and find the best time to visit.

Monthly Temperature in Ogano

The climate in Ogano is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 7°C (45°F) in the coolest month, January.

Nights vary from 21°C (70°F) in August to around -2°C (28°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Ogano

Ogano has a notably wet climate with abundant precipitation, recording 2259 mm (89 in) of rain/snowfall per year. The climate in Ogano shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 320 mm (13 in) of precipitation over 22 rainy days.

In contrast, the driest month December offers drier and sunnier days, with around 67 mm (2.6 in) of rainfall over 9 rainy days. For more details, please visit our Ogano Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Ogano

Ogano offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between August (6.7 hours daily) and June (5.0 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Yamanashi, Japan (45 KM, 28 Miles).

Daily hours of sunshine

Data from: Yamanashi, Japan (45 KM, 28 Miles).

Humidity in Ogano by Month

Best Time to Visit Ogano

Compared with the rest of the year, the most comfortable conditions in Ogano are usually found in November. Conditions are generally least comfortable in January, February, March, June, July, August, September and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: November
  • Warmest weather: July and August
  • Most sunshine: April, May and August
  • Fewest rainy days: January, November and December
  • Seasonal pattern: A distinct rainy season from May to October, with warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -2°C (28°F).

Frequently asked questions about the climate in Ogano

What is the best time to visit Ogano?

November typically offers the most optimal weather in Ogano. In contrast, January, February, March, June, July, August, September and December tend to have less optimal conditions. Ogano has a distinct rainy season from May to October, with warm summers and cold winters.

What temperatures can I expect in Ogano?

Daytime highs range from 7°C (45°F) in January to 29°C (84°F) in August. Nighttime lows range from -2°C (28°F) to 21°C (70°F). Temperatures vary considerably through the year.

How much rain does Ogano get?

Annual rainfall is around 2259 mm (89 in). July is the wettest month with 320 mm (13 in), while December is the driest with 67 mm (2.6 in).

How sunny is Ogano?

Ogano receives around 2,097 hours of sunshine per year. August is the sunniest month with 201 hours, while June is the cloudiest with just 150 hours. Overall, Ogano enjoys abundant sunshine.

Ogano 3-Day Forecast

Ogano on the map

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