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Omachi
Weather averages
ClimateForecastAprilMay >>

Climate in Omachi (Nagano), Japan

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: Hakuba, Japan (21 KM, 13 Miles).

Monthly precipitation

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

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Weather Forecasts for Omachi

Tue   Apr 23
20°C | 11°C
SE 7 km/h
1.4 mm
overcast and chance of rain

overcast and chance of rain

hourly forecast
Wed   Apr 24
14°C | 11°C
SE 7 km/h
11 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
Thu   Apr 25
22°C | 9°C
NW 7 km/h
0.7 mm
partly cloudy and chance of rain

partly cloudy and chance of rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Omachi in Japan

During the months of June, July and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

The average rainfall figures in Omachi are quite high. Throughout the year, you have a chance of prolonged precipitation. So no matter what time of year you go, you will always have to deal with a high number of rainy days. This makes it more challenging to point out the best time of year to visit. If we needed to pick one month we would choose April which is the sunniest month of the year.

Other facts from our historical weather data:

  • When is winter in Omachi?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Omachi?
    August has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Omachi?
    The coldest month is January with an average maximum temperature of -1°C.
  • Which is the wettest month in Omachi?
    July tops the wettest month list with 400 mm of rainfall.
  • Which is the driest month in Omachi?
    November is the driest month with 173 mm of precipitation.
  • Which is the sunniest month in Omachi?
    April is the sunniest month with an average of 177 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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