The best times to visit Nagareyama for ideal weather are
September 17th to November 11th
April 23rd to July 1st
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Nagareyama Travel Guide
Weather in Nagareyama
Average temperatures in Nagareyama vary somewhat and are seasonally temperate. The area is in the top 67 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 Nagareyama, 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 66.4°F (19.1°C) with temperatures rarely dropping below 55.7°F (13.2°C) at night.
Nagareyama Temperatures (Fahrenheit)
Nagareyama Temperatures (Celsius)
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.
Nagareyama Perceived Temperature (F)
Nagareyama Perceived Temperature (C)
Average Nagareyama 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of precipitation in Nagareyama are June, July, and then April. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are only 0.2 days of precipitation on average. By contrast, it’s most likely to rain or snow in early July with an average of 2.3 days with significant precipitation the week of July 2nd.
When can you find snow in Nagareyama? 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 Nagareyama.
Snow on the Ground
The graph below shows the average snow on the ground in Nagareyama (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Nagareyama has slightly high to average humidity compared to most tourist destinations. The least humid month is January (45.5% relative humidity), and the most humid month is July (75.6%).
Wind in Nagareyama is usually moderate. The windiest month is April, followed by May and March. April’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 April where average top sustained speeds reach 12.6 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Nagareyama.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots.
|Month||Avg. Wind||Meaning (Beaufort)||Avg. Maximum Sustained Wind||Meaning (Beufort)|
|Jan||4.1||a light breeze||8.6||a gentle breeze|
|Feb||4.9||a light breeze||10||a gentle breeze|
|Mar||5.7||a light breeze||11.4||a gentle breeze|
|Apr||6.1||a light breeze||12.2||a moderate breeze|
|May||5.8||a light breeze||11.3||a gentle breeze|
|Jun||5.2||a light breeze||10||a gentle breeze|
|Jul||5.5||a light breeze||10.3||a gentle breeze|
|Aug||5.4||a light breeze||10||a gentle breeze|
|Sep||5.2||a light breeze||10.2||a gentle breeze|
|Oct||4.6||a light breeze||9.4||a gentle breeze|
|Nov||3.7||light air||7.8||a gentle breeze|
|Dec||3.8||light air||8.1||a gentle breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Nagareyama?
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 Nagareyama Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 56.2°F (13.4°C) and 38°F (3.3°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 6 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 5 to 7 days of precipitation per month. June – August is slow/unreported season for tourism in Nagareyama, so lodging and other accommodations may cost as much as usual.
Fall (September through November)
Fall daily highs range from 62.3°F (16.8°C) and 42.6°F (5.9°C), which will feel comfortable given the humidity and wind. It rains or snows a fair amount: 5 to 6 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 Nagareyama to be enjoyable for warm weather travelers. The average high during this season is between 41.6°F (5.3°C) and 35.5°F (1.9°C). On average, it rains or snows a normal amount: 3 to 4 times per month. These times of year are slow/unreported with tourists.