The best times to visit Ono for ideal weather are

April 23rd to July 1st

or

September 17th to November 18th

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

 

 


Other Ono Travel Info

Weather in Ono

Temperature

Average temperatures in Ono vary drastically. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 28th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Ono, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally mid August where highs are regularly around 91.9°F (33.3°C) with temperatures rarely dropping below 75.8°F (24.3°C) at night.

Ono Temperatures (Fahrenheit)

Key
High
Average
Low

Ono Temperatures (Celsius)

Key
High
Average
Low

“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.

Ono Perceived Temperature (F)

Key
High
Average
Low

Ono Perceived Temperature (C)

Key
High
Average
Low

 

Average Ono 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 49.2 39.5 30.8
Feb 51.1 41.5 32.3
Mar 57.2 47.1 36.4
Apr 66.2 56 44.7
May 74.9 65.2 54.5
Jun 80.7 72.8 65.1
Jul 87.1 79.5 73.2
Aug 90.7 82 74.9
Sep 84 75 66.7
Oct 74.2 64.6 55.3
Nov 63.3 53.5 44.5
Dec 53.2 43.6 34.8

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 9.6 4.2 -0.7
Feb 10.6 5.3 0.2
Mar 14 8.4 2.4
Apr 19 13.3 7.1
May 23.8 18.4 12.5
Jun 27.1 22.7 18.4
Jul 30.6 26.4 22.9
Aug 32.6 27.8 23.8
Sep 28.9 23.9 19.3
Oct 23.4 18.1 12.9
Nov 17.4 11.9 6.9
Dec 11.8 6.4 1.6

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Ono are January, December, and then November. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early July with an average of 3 days of significant precipitation the week of July 2nd.

When can you find snow in Ono? 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 Ono.

Key
Days with precipitation

Snow on the Ground

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

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 12% 0 1.3
Feb 21% 0 2.5
Mar 22% 0 4
Apr 24% 0 4.3
May 24% 0 5.2
Jun 28% 0 6.5
Jul 28% 0 7.4
Aug 18% 0 4.9
Sep 25% 0 8.7
Oct 21% 0 4.1
Nov 17% 0 3
Dec 15% 0 2.5

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 12 0 3.3
Feb 21 0 6.4
Mar 22 0 10.2
Apr 24 0 10.9
May 24 0 13.2
Jun 28 0 16.5
Jul 28 0 18.8
Aug 18 0 12.4
Sep 25 0 22.1
Oct 21 0 10.4
Nov 17 0 7.6
Dec 15 0 6.4

 

Humidity and Wind

Ono has some very humid months, with other comfortably humid months. The least humid month is April (54.2% relative humidity), and the most humid month is July (71.9%).

Wind in Ono is usually calm. The windiest month is April, followed by March and May. April’s average wind speed of around 5.4 knots (6.2 MPH or 10 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early March where average top sustained speeds reach 11.7 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

Key
Avg. Relative Humidity

Wind

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

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 4.9 Light breeze 10 Gentle breeze
Feb 5.1 Light breeze 10.4 Gentle breeze
Mar 5.4 Light breeze 11.3 Gentle breeze
Apr 5.4 Light breeze 11.2 Significant breeze
May 5.3 Light breeze 10.6 Gentle breeze
Jun 4.7 Light breeze 9.6 Gentle breeze
Jul 5 Light breeze 9.8 Gentle breeze
Aug 5.2 Light breeze 10 Gentle breeze
Sep 5 Light breeze 9.8 Gentle breeze
Oct 4.8 Light breeze 9.4 Gentle breeze
Nov 4.6 Light breeze 9.2 Gentle breeze
Dec 5.1 Light breeze 10.3 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 57.7%
Feb 57.2%
Mar 55.7%
Apr 54.2%
May 57.5%
Jun 66.8%
Jul 71.9%
Aug 66.8%
Sep 64.8%
Oct 62.5%
Nov 63.7%
Dec 60.6%

 

Is it Safe to Travel to Ono?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Japan; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 14, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Ono, Japan is May, followed by October and March. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Ono in July. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 82.7 in July means 82.7% of the tourists vs. May.

 

 

Overall Ono Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 77.6°F (25.3°C) and 53.5°F (11.9°C) with warmer temperatures in the later months. Rain is somewhat common with roughly 7 days of significant precipitation per month. Spring is the busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see the most precipitation with 6 to 9 days of precipitation per month. June – August is fairly slow season for tourism in Ono, so lodging and other accommodations may cost slightly less.

Fall (September through November)

Fall daily highs range from 86.7°F (30.4°C) and 59.4°F (15.2°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 5 to 7 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.

Winter (December through February)

Weather is too cold this time of year in Ono to be enjoyable for warm weather travelers. The average high during this season is between 55.2°F (12.9°C) and 48.6°F (9.2°C). On average, it rains or snows a fair amount: 4 to 6 times per month. These times of year are the slowest with tourists.

 

Best Times to Travel› Japan › Ono, Japan