The best times to visit Omuta for ideal weather are

April 9th to June 10th


October 1st to November 4th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

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Omuta Travel Guide

  • Safety
  • The busiest and least popular months
  • Overall travel experience by time of year
  • Weather in Omuta


    Average temperatures in Omuta vary somewhat and are temperate most of the year. The area is in the top 23 percent of tourist destinations for pleasant weather. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Omuta, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally early-to-mid-August where highs are regularly around 66.3°F (19.1°C) with temperatures rarely dropping below 57.7°F (14.3°C) at night.

    Omuta Temperatures (Fahrenheit)


    Omuta Temperatures (Celsius)


    “Feels-Like” Temperatures

    The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

    Omuta Perceived Temperature (F)


    Omuta Perceived Temperature (C)



    Average Omuta Temperatures by Month

    Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

    Show Fahrenheit

    Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
    Jan 48.8 44.1 37.3
    Feb 52.2 47.1 40
    Mar 57 51.6 43.9
    Apr 65.3 59.3 51.4
    May 73.7 67.8 60.5
    Jun 77.5 72.8 67.8
    Jul 84.4 79.8 74.8
    Aug 87.8 82.5 76.7
    Sep 82.4 77.3 71
    Oct 73.7 68.5 61.4
    Nov 62.6 57.5 50.3
    Dec 52.9 48.2 41.6

    Show Celsius

    Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
    Jan 9.3 6.7 2.9
    Feb 11.2 8.4 4.4
    Mar 13.9 10.9 6.6
    Apr 18.5 15.2 10.8
    May 23.2 19.9 15.8
    Jun 25.3 22.7 19.9
    Jul 29.1 26.6 23.8
    Aug 31 28.1 24.8
    Sep 28 25.2 21.7
    Oct 23.2 20.3 16.3
    Nov 17 14.2 10.2
    Dec 11.6 9 5.3


    Precipitation (Rain or Snow)

    If dry weather is what you’re after, the months with the lowest chance of precipitation in Omuta are June, July, and then August. The lowest chance of rain or snow occurs around early-to-mid-January. For example, on the week of January 8th there are only 0.6 days of precipitation on average. By contrast, it’s most likely to rain or snow in late June with an average of 2.3 days with significant precipitation the week of June 25th.

    When can you find snow in Omuta? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

    Chance of Precipitation

    The graph below shows the % chance of rainy and snowy days in Omuta.

    Days with precipitation

    Snow on the Ground

    The graph below shows the average snow on the ground in Omuta (in).

    Snow depth

    Average Rain and Snow by Month

    Show Inches

    Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
    Jan 14.3 0 0.04
    Feb 20 0 0.08
    Mar 15.7 0 0.1
    Apr 17.1 0 0.11
    May 12.9 0 0.1
    Jun 24.3 0 0.21
    Jul 22.9 0 0.21
    Aug 21.4 0 0.2
    Sep 15.7 0 0.12
    Oct 11.4 0 0.09
    Nov 15.7 0 0.09
    Dec 18.6 0 0.07

    Show Centimeters

    Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
    Jan 14.3 0 0.1
    Feb 20 0 0.2
    Mar 15.7 0 0.25
    Apr 17.1 0 0.28
    May 12.9 0 0.25
    Jun 24.3 0 0.53
    Jul 22.9 0 0.53
    Aug 21.4 0 0.51
    Sep 15.7 0 0.3
    Oct 11.4 0 0.23
    Nov 15.7 0 0.23
    Dec 18.6 0 0.18


    Humidity and Wind

    Omuta has slightly high to average humidity compared to most tourist destinations. The least humid month is January (55.6% relative humidity), and the most humid month is July (81.6%).

    Wind in Omuta is usually moderate. The windiest month is March, followed by February and April. March’s average wind speed of around 6.1 knots (7 MPH or 11.3 KPH) is considered “light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early-to-mid-February where average top sustained speeds reach 11.8 knots, which is considered a moderate breeze.

    Relative Humidity (%)

    The graph below shows the average % humidity by month in Omuta.

    Avg. Relative Humidity


    The graph below shows wind speed (max and average) in knots.

    Max Sustained Wind
    Average Daily Wind

    Average Wind Speeds

    Show Wind Speeds

    All wind speeds are in knots.

    Month Avg. Wind Meaning (Beaufort) Avg. Maximum Sustained Wind Meaning (Beufort)
    Jan 5.3 a light breeze 9.2 a gentle breeze
    Feb 6 a light breeze 10.3 a gentle breeze
    Mar 6.1 a light breeze 10.4 a gentle breeze
    Apr 5.9 a light breeze 10.2 a gentle breeze
    May 5.7 a light breeze 9.9 a gentle breeze
    Jun 5.6 a light breeze 9.8 a gentle breeze
    Jul 5.8 a light breeze 10 a gentle breeze
    Aug 5.4 a light breeze 9.6 a gentle breeze
    Sep 5.5 a light breeze 9.3 a gentle breeze
    Oct 5.9 a light breeze 9.8 a gentle breeze
    Nov 5.2 a light breeze 9.1 a gentle breeze
    Dec 5.6 a light breeze 9.6 a gentle breeze

    Show Relative Humidity by Month

    Month Avg. Relative Humidity
    Jan 55.6
    Feb 57.9
    Mar 56.2
    Apr 58.2
    May 63.6
    Jun 78.7
    Jul 81.6
    Aug 75.1
    Sep 69.6
    Oct 60.7
    Nov 58.8
    Dec 57.5


    Is it Safe to Travel to Omuta?

    As of 5/2/2017 there are regional travel advisories for Japan; exercise normal security precautions and avoid some areas. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories.

    Overall Omuta Travel Experience by Season

    Spring (March through May)

    Humidity and temperatures combine to make this season feel moderate. Highs range from 55.8°F (13.2°C) and 39.6°F (4.2°C) with warmer temperatures in the later months. Rain is somewhat common with 4 to 5 days of precipitation per month. Spring is slow/unreported for tourism, which makes it a good time for those looking for deals.

    Summer (June through August)

    The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with about 7 days of precipitation per month. June – August is slow/unreported season for tourism in Omuta, so lodging and other accommodations may cost as much as usual.

    Fall (September through November)

    Fall daily highs range from 62.6°F (17°C) and 44.1°F (6.7°C), which will feel very nice given the humidity and wind. It rains or snows a fair amount: 4 to 5 days per month. Tourism is slow/unreported during these months due to the weather, so hotels may be normally priced.

    Winter (December through February)

    Weather is too cold this time of year in Omuta to be enjoyable for warm weather travelers. The average high during this season is between 41.3°F (5.2°C) and 35.6°F (2°C). On average, it rains or snows a noticeable amount: 4 to 6 times per month. These times of year are slow/unreported with tourists.


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