The best times to visit Yagishiri Island for ideal weather are
May 28th to September 30th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Yagishiri Island Travel Guide
Other Yagishiri Island Travel Info
Weather in Yagishiri Island
Temperature
Average temperatures in Yagishiri Island 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 23rd 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 Yagishiri Island, 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 78.9°F (26.1°C) with temperatures rarely dropping below 66.2°F (19°C) at night.
Yagishiri Island Temperatures (Fahrenheit)
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Yagishiri Island Temperatures (Celsius)
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“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.
Yagishiri Island Perceived Temperature (F)
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Yagishiri Island Perceived Temperature (C)
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Average Yagishiri Island 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 | 29.4 | 24 | 15.9 |
| Feb | 30.8 | 25.1 | 15.3 |
| Mar | 37.7 | 32.1 | 23.8 |
| Apr | 49.1 | 41.9 | 32.9 |
| May | 59.4 | 51.4 | 42.8 |
| Jun | 68.1 | 60.9 | 54 |
| Jul | 73.9 | 67.7 | 61.3 |
| Aug | 77.1 | 70.4 | 63.4 |
| Sep | 71.9 | 64.1 | 55.4 |
| Oct | 59.2 | 52.2 | 43.1 |
| Nov | 45.6 | 40.1 | 32.8 |
| Dec | 34.4 | 29.7 | 23 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | -1.4 | -4.4 | -8.9 |
| Feb | -0.7 | -3.8 | -9.3 |
| Mar | 3.2 | 0.1 | -4.6 |
| Apr | 9.5 | 5.5 | 0.5 |
| May | 15.2 | 10.8 | 6 |
| Jun | 20.1 | 16.1 | 12.2 |
| Jul | 23.3 | 19.8 | 16.3 |
| Aug | 25.1 | 21.3 | 17.4 |
| Sep | 22.2 | 17.8 | 13 |
| Oct | 15.1 | 11.2 | 6.2 |
| Nov | 7.6 | 4.5 | 0.4 |
| Dec | 1.3 | -1.3 | -5 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Yagishiri Island are June, April, 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 late May to early June. For example, on the week of May 28th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid January with an average of 5 days of significant precipitation the week of January 8th.
When can you find snow in Yagishiri Island? 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 Yagishiri Island.
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Snow on the Ground
The graph below shows the average snow on the ground in Yagishiri Island (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 60% | 0 | 4.9 |
| Feb | 52% | 0 | 3.9 |
| Mar | 32% | 0 | 2.9 |
| Apr | 20% | 0 | 2.6 |
| May | 23% | 0 | 2.9 |
| Jun | 20% | 0 | 2.5 |
| Jul | 24% | 0 | 5.1 |
| Aug | 26% | 0 | 5.3 |
| Sep | 35% | 0 | 6.5 |
| Oct | 38% | 0 | 5.9 |
| Nov | 48% | 0 | 6 |
| Dec | 62% | 0 | 7.2 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 60 | 0 | 12.4 |
| Feb | 52 | 0 | 9.9 |
| Mar | 32 | 0 | 7.4 |
| Apr | 20 | 0 | 6.6 |
| May | 23 | 0 | 7.4 |
| Jun | 20 | 0 | 6.4 |
| Jul | 24 | 0 | 13 |
| Aug | 26 | 0 | 13.5 |
| Sep | 35 | 0 | 16.5 |
| Oct | 38 | 0 | 15 |
| Nov | 48 | 0 | 15.2 |
| Dec | 62 | 0 | 18.3 |
Humidity and Wind
Yagishiri Island has some very humid months, with other comfortably humid months. The least humid month is April (58.6% relative humidity), and the most humid month is July (76.2%).
Wind in Yagishiri Island is usually moderate. The windiest month is December, followed by November and October. December’s average wind speed of around 10.8 knots (12.4 MPH or 20 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 late November to early December where average top sustained speeds reach 17.8 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Yagishiri Island.
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Wind
The graph below shows wind speed (max and average) in knots.
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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 | 9.6 | Gentle breeze | 15.3 | Significant breeze |
| Feb | 9.6 | Gentle breeze | 15.5 | Significant breeze |
| Mar | 9.2 | Gentle breeze | 15 | Significant breeze |
| Apr | 8.3 | Gentle breeze | 13.8 | Significant breeze |
| May | 7.2 | Gentle breeze | 12.9 | Significant breeze |
| Jun | 5.5 | Light breeze | 9.9 | Gentle breeze |
| Jul | 5.6 | Light breeze | 9.8 | Significant breeze |
| Aug | 6.1 | Light breeze | 10.3 | Gentle breeze |
| Sep | 7.2 | Gentle breeze | 12.2 | Significant breeze |
| Oct | 9.6 | Gentle breeze | 14.9 | Significant breeze |
| Nov | 10.3 | Gentle breeze | 16 | Significant breeze |
| Dec | 10.8 | Gentle breeze | 17 | Strong breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 64.7% |
| Feb | 61.3% |
| Mar | 60.3% |
| Apr | 58.6% |
| May | 65.7% |
| Jun | 72.6% |
| Jul | 76.2% |
| Aug | 74% |
| Sep | 68.9% |
| Oct | 61.1% |
| Nov | 62.4% |
| Dec | 64.9% |
Is it Safe to Travel to Yagishiri Island?
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 Yagishiri Island, 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 Yagishiri Island 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
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Overall Yagishiri Island Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 64.8°F (18.2°C) and 32.6°F (0.3°C) with warmer temperatures in the later months. Rain is somewhat common with 6 to 10 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 6 to 8 days of precipitation per month. June – August is fairly slow season for tourism in Yagishiri Island, so lodging and other accommodations may cost slightly less.
Fall (September through November)
Fall daily highs range from 75.1°F (23.9°C) and 39.5°F (4.2°C), which will feel chilly given the humidity and wind. It rains or snows a good amount: 10 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 Yagishiri Island to be enjoyable for warm weather travelers. The average high during this season is between 36.8°F (2.7°C) and 27.5°F (-2.5°C). On average, it rains or snows a very great amount: 14 to 19 times per month. These times of year are the second busiest with tourists.
Best Times to Travel› Japan › Yagishiri Island, Japan