The best times to visit Akaigawa for ideal weather are

May 28th to October 14th

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



Other Akaigawa Travel Info

Weather in Akaigawa


Average temperatures in Akaigawa vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 27th 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 Akaigawa, 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 80.7°F (27.1°C) with temperatures rarely dropping below 67.5°F (19.7°C) at night.

Akaigawa Temperatures (Fahrenheit)


Akaigawa 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.

Akaigawa Perceived Temperature (F)


Akaigawa Perceived Temperature (C)



Average Akaigawa 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 30.8 26.2 20.7
Feb 32.2 27.1 20.5
Mar 39.1 33.3 26.8
Apr 51.3 43.6 35.4
May 61.6 53.1 44.9
Jun 69.9 61.9 55.1
Jul 75.8 68.8 62.7
Aug 78.8 71.6 65
Sep 73.2 65.3 57.8
Oct 60.4 53 45.4
Nov 46.8 41 34.3
Dec 35.2 30.6 24.8

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -0.7 -3.2 -6.3
Feb 0.1 -2.7 -6.4
Mar 3.9 0.7 -2.9
Apr 10.7 6.4 1.9
May 16.4 11.7 7.2
Jun 21.1 16.6 12.8
Jul 24.3 20.4 17.1
Aug 26 22 18.3
Sep 22.9 18.5 14.3
Oct 15.8 11.7 7.4
Nov 8.2 5 1.3
Dec 1.8 -0.8 -4



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Akaigawa are June, July, and then May. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early July. For example, on the week of July 2nd there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late December with an average of 4 days of significant precipitation the week of December 24th.

When can you find snow in Akaigawa? 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 Akaigawa.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 53% 0 5.8
Feb 49% 0 4.4
Mar 36% 0 3.8
Apr 21% 0 2.4
May 21% 0 2.2
Jun 17% 0 1.9
Jul 18% 0 3.6
Aug 23% 0 5
Sep 30% 0 5.5
Oct 34% 0 5.2
Nov 47% 0 6
Dec 55% 0 7

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 53 0 14.7
Feb 49 0 11.2
Mar 36 0 9.7
Apr 21 0 6.1
May 21 0 5.6
Jun 17 0 4.8
Jul 18 0 9.1
Aug 23 0 12.7
Sep 30 0 14
Oct 34 0 13.2
Nov 47 0 15.2
Dec 55 0 17.8


Humidity and Wind

Akaigawa has some very humid months, with other comfortably humid months. The least humid month is April (52% relative humidity), and the most humid month is July (73.7%).

Wind in Akaigawa is usually calm. The windiest month is January, followed by December and February. January’s average wind speed of around 6.7 knots (7.7 MPH or 12.4 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 late December where average top sustained speeds reach 12.2 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

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. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 6.7 Light breeze 11.4 Significant breeze
Feb 6.1 Light breeze 11.1 Significant breeze
Mar 5.8 Light breeze 10.9 Significant breeze
Apr 5.5 Light breeze 10.6 Gentle breeze
May 4.8 Light breeze 9.6 Significant breeze
Jun 3.6 Barely noticeable 7.2 Gentle breeze
Jul 3.6 Barely noticeable 7.4 Significant breeze
Aug 3.8 Barely noticeable 7.4 Gentle breeze
Sep 4.4 Light breeze 8.3 Significant breeze
Oct 5.5 Light breeze 10 Gentle breeze
Nov 5.8 Light breeze 10.5 Significant breeze
Dec 6.3 Light breeze 11.3 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 59.6%
Feb 58.1%
Mar 56%
Apr 52%
May 61.5%
Jun 71.2%
Jul 73.7%
Aug 70.9%
Sep 64.6%
Oct 58.9%
Nov 60.2%
Dec 62.7%


Is it Safe to Travel to Akaigawa?

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 Akaigawa, Japan is January, followed by March and April. 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 Akaigawa in December. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

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 73.3 in December means 73.3% of the tourists vs. January.



Overall Akaigawa Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 67.1°F (19.5°C) and 34.3°F (1.3°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 11 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 comfortable. These months see the least precipitation with 5 to 7 days of precipitation per month. June – August is fairly slow season for tourism in Akaigawa, so lodging and other accommodations may cost slightly less.

Fall (September through November)

Fall daily highs range from 76.1°F (24.5°C) and 40.2°F (4.6°C), which will feel chilly given the humidity and wind. It rains or snows a good amount: 9 to 14 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is far too cold this time of year in Akaigawa to be enjoyable for warm weather travelers. The average high during this season is between 37.8°F (3.2°C) and 28.1°F (-2.2°C). On average, it rains or snows a very great amount: 14 to 17 times per month. These times of year are the second busiest with tourists.


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