The best times to visit Toyokawa for ideal weather are

April 9th to June 24th

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



Other Toyokawa Travel Info

Weather in Toyokawa


Average temperatures in Toyokawa 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 Toyokawa, 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 90.5°F (32.5°C) with temperatures rarely dropping below 76.7°F (24.8°C) at night.

Toyokawa Temperatures (Fahrenheit)


Toyokawa 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.

Toyokawa Perceived Temperature (F)


Toyokawa Perceived Temperature (C)



Average Toyokawa 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 50.2 42.6 35.2
Feb 53 44.9 36.8
Mar 59 50.4 41.5
Apr 66.9 58.3 49.6
May 75 66.4 58.2
Jun 79.5 72.2 66.2
Jul 86.4 79.1 73.6
Aug 89.4 81.6 75.7
Sep 84.2 76.1 69.5
Oct 75.3 67 59.8
Nov 64.6 56.7 49.3
Dec 54.6 47.1 39.6

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 10.1 5.9 1.8
Feb 11.7 7.2 2.7
Mar 15 10.2 5.3
Apr 19.4 14.6 9.8
May 23.9 19.1 14.6
Jun 26.4 22.3 19
Jul 30.2 26.2 23.1
Aug 31.9 27.6 24.3
Sep 29 24.5 20.8
Oct 24.1 19.4 15.4
Nov 18.1 13.7 9.6
Dec 12.6 8.4 4.2



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Toyokawa are January, December, and then August. 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 4 days of significant precipitation the week of July 2nd.

When can you find snow in Toyokawa? 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 Toyokawa.

Days with precipitation

Snow on the Ground

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

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 13% 0 2.3
Feb 21% 0 4.1
Mar 27% 0 6.3
Apr 29% 0 7.3
May 25% 0 7.7
Jun 33% 0 8.6
Jul 29% 0 7.8
Aug 18% 0 5.7
Sep 25% 0 9.5
Oct 23% 0 7.6
Nov 20% 0 4.9
Dec 15% 0 2.9

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 13 0 5.8
Feb 21 0 10.4
Mar 27 0 16
Apr 29 0 18.5
May 25 0 19.6
Jun 33 0 21.8
Jul 29 0 19.8
Aug 18 0 14.5
Sep 25 0 24.1
Oct 23 0 19.3
Nov 20 0 12.4
Dec 15 0 7.4


Humidity and Wind

Toyokawa has some very humid months, with other moderately humid months on the other side of the year. The least humid month is January (45.2% relative humidity), and the most humid month is July (77.3%).

Wind in Toyokawa is usually calm. The windiest month is January, followed by December and March. January’s average wind speed of around 8 knots (9.2 MPH or 14.7 KPH) is considered “a gentle 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 14.2 knots, which is considered a moderate breeze.

Relative Humidity (%)

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

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 8 Gentle breeze 13.3 Significant breeze
Feb 7.7 Gentle breeze 12.8 Significant breeze
Mar 7.9 Gentle breeze 13.5 Significant breeze
Apr 6.8 Light breeze 12.1 Significant breeze
May 6.4 Light breeze 11.6 Significant breeze
Jun 5.4 Light breeze 9.9 Gentle breeze
Jul 5.2 Light breeze 9.8 Significant breeze
Aug 5.2 Light breeze 9.6 Gentle breeze
Sep 5.5 Light breeze 9.8 Significant breeze
Oct 5.7 Light breeze 9.9 Gentle breeze
Nov 6.2 Light breeze 10.7 Significant breeze
Dec 7.9 Gentle breeze 13.1 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 45.2%
Feb 47.2%
Mar 47.9%
Apr 55.9%
May 61.1%
Jun 73.4%
Jul 77.3%
Aug 74.2%
Sep 69.7%
Oct 62.4%
Nov 57.4%
Dec 50.5%


Is it Safe to Travel to Toyokawa?

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 Toyokawa, 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 Toyokawa 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

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 Toyokawa Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 76.7°F (24.8°C) and 56.1°F (13.4°C) with warmer temperatures in the later months. Rain is somewhat common with 8 to 9 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 moderate precipitation with 5 to 10 days of precipitation per month. June – August is fairly slow season for tourism in Toyokawa, so lodging and other accommodations may cost slightly less.

Fall (September through November)

Fall daily highs range from 86.8°F (30.4°C) and 60.4°F (15.8°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 6 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 Toyokawa to be enjoyable for warm weather travelers. The average high during this season is between 57°F (13.9°C) and 49.6°F (9.8°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.


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