The best times to visit Ruian for ideal weather are
March 19th to June 10th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Ruian Travel Guide
Other Ruian Travel Info
Weather in Ruian
Temperature
Average temperatures in Ruian vary greatly. Considering humidity, temperatures feel nice some of the year, but often too hot in the summer and cold in the winter with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 29th 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 Ruian, the hottest months are July, August, and then September. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 91.1°F (32.8°C) with temperatures rarely dropping below 79°F (26.1°C) at night.
Ruian Temperatures (Fahrenheit)
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Ruian 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.
Ruian Perceived Temperature (F)
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Ruian Perceived Temperature (C)
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Average Ruian 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 | 53.7 | 46.9 | 41.1 |
| Feb | 55.9 | 49.2 | 43.7 |
| Mar | 61.2 | 54.2 | 48.4 |
| Apr | 69.3 | 62.3 | 56.2 |
| May | 76.7 | 70.5 | 65 |
| Jun | 83.4 | 77.8 | 73 |
| Jul | 90.3 | 83.9 | 78.5 |
| Aug | 89.8 | 83.3 | 78.1 |
| Sep | 84.7 | 78.6 | 73.2 |
| Oct | 77.6 | 70.5 | 64.2 |
| Nov | 67.6 | 61.3 | 55.4 |
| Dec | 58.9 | 51.5 | 44.8 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 12.1 | 8.3 | 5.1 |
| Feb | 13.3 | 9.6 | 6.5 |
| Mar | 16.2 | 12.3 | 9.1 |
| Apr | 20.7 | 16.8 | 13.4 |
| May | 24.8 | 21.4 | 18.3 |
| Jun | 28.6 | 25.4 | 22.8 |
| Jul | 32.4 | 28.8 | 25.8 |
| Aug | 32.1 | 28.5 | 25.6 |
| Sep | 29.3 | 25.9 | 22.9 |
| Oct | 25.3 | 21.4 | 17.9 |
| Nov | 19.8 | 16.3 | 13 |
| Dec | 14.9 | 10.8 | 7.1 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Ruian are October, January, and then December. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid October. For example, on the week of October 15th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid May with an average of 4 days of significant precipitation the week of May 14th.
When can you find snow in Ruian? 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 Ruian.
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Snow on the Ground
The graph below shows the average snow on the ground in Ruian (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 | 18% | 0 | 2.6 |
| Feb | 31% | 0 | 3.4 |
| Mar | 37% | 0 | 5.7 |
| Apr | 35% | 0 | 5.8 |
| May | 37% | 0 | 8 |
| Jun | 40% | 0 | 8.8 |
| Jul | 26% | 0 | 6.2 |
| Aug | 32% | 0 | 10 |
| Sep | 30% | 0 | 8.2 |
| Oct | 16% | 0 | 4.7 |
| Nov | 26% | 0 | 3.9 |
| Dec | 19% | 0 | 3.3 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 18 | 0 | 6.6 |
| Feb | 31 | 0 | 8.6 |
| Mar | 37 | 0 | 14.5 |
| Apr | 35 | 0 | 14.7 |
| May | 37 | 0 | 20.3 |
| Jun | 40 | 0 | 22.4 |
| Jul | 26 | 0 | 15.7 |
| Aug | 32 | 0 | 25.4 |
| Sep | 30 | 0 | 20.8 |
| Oct | 16 | 0 | 11.9 |
| Nov | 26 | 0 | 9.9 |
| Dec | 19 | 0 | 8.4 |
Humidity and Wind
Ruian has some very humid months, with other comfortably humid months. The least humid month is December (54.6% relative humidity), and the most humid month is June (77.4%).
Wind in Ruian is usually calm. The windiest month is August, followed by September and October. August’s average wind speed of around 5.1 knots (5.9 MPH or 9.5 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 to mid August where average top sustained speeds reach 10.6 knots, which is considered a gentle breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Ruian.
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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 | 4.2 | Light breeze | 7.2 | Gentle breeze |
| Feb | 4.2 | Light breeze | 7.4 | Gentle breeze |
| Mar | 4.2 | Light breeze | 7.7 | Gentle breeze |
| Apr | 4 | Light breeze | 7.3 | Gentle breeze |
| May | 3.9 | Barely noticeable | 7.2 | Gentle breeze |
| Jun | 3.8 | Barely noticeable | 7.3 | Gentle breeze |
| Jul | 4.6 | Light breeze | 8.3 | Gentle breeze |
| Aug | 5.1 | Light breeze | 9.2 | Gentle breeze |
| Sep | 4.9 | Light breeze | 8.5 | Gentle breeze |
| Oct | 4.8 | Light breeze | 8.4 | Gentle breeze |
| Nov | 4.3 | Light breeze | 7.3 | Gentle breeze |
| Dec | 4.4 | Light breeze | 7.6 | Gentle breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 59.6% |
| Feb | 67.1% |
| Mar | 66.3% |
| Apr | 68% |
| May | 72.4% |
| Jun | 77.4% |
| Jul | 72.2% |
| Aug | 72.4% |
| Sep | 68.9% |
| Oct | 60% |
| Nov | 63.7% |
| Dec | 54.6% |
Is it Safe to Travel to Ruian?
Our best data indicates this area is somewhat safe. As of Dec 04, 2023 there are travel warnings for Macao; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Oct 26, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Ruian, China is June, followed by July 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 Ruian in October. 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 Ruian Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 79.5°F (26.4°C) and 55.9°F (13.3°C) with warmer temperatures in the later months. Rain is very common with 11 to 12 days of significant precipitation per month. Spring is the second 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 8 to 12 days of precipitation per month. June – August is the busiest season for tourism in Ruian, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 86.9°F (30.5°C) and 64°F (17.8°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 5 to 9 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.
Winter (December through February)
Weather is too cold this time of year in Ruian to be enjoyable for warm weather travelers. The average high during this season is between 61.6°F (16.4°C) and 51.8°F (11°C). On average, it rains or snows a fair amount: 6 to 9 times per month. These times of year are the slowest with tourists.
Best Times to Travel› China › Ruian, China