The best times to visit Oncheonjang for ideal weather are
April 16th to July 1st
or
September 3rd to October 28th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Oncheonjang Travel Guide
Other Oncheonjang Travel Info
Weather in Oncheonjang
Temperature
Average temperatures in Oncheonjang vary drastically. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 56th 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 Oncheonjang, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 88.4°F (31.3°C) with temperatures rarely dropping below 76°F (24.4°C) at night.
Oncheonjang Temperatures (Fahrenheit)
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Oncheonjang 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.
Oncheonjang Perceived Temperature (F)
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Oncheonjang Perceived Temperature (C)
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Average Oncheonjang 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 | 44.8 | 35.6 | 27.1 |
| Feb | 48.9 | 40.1 | 31.5 |
| Mar | 56.3 | 47.3 | 38.7 |
| Apr | 64.8 | 55.9 | 47.5 |
| May | 73.8 | 65.2 | 57.2 |
| Jun | 78.3 | 71.5 | 66 |
| Jul | 83.7 | 77.8 | 73 |
| Aug | 86.2 | 79.6 | 74.2 |
| Sep | 80.3 | 72.4 | 65.7 |
| Oct | 72.5 | 62.6 | 54.1 |
| Nov | 60 | 50.4 | 42.2 |
| Dec | 47.8 | 38.8 | 30.4 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 7.1 | 2 | -2.7 |
| Feb | 9.4 | 4.5 | -0.3 |
| Mar | 13.5 | 8.5 | 3.7 |
| Apr | 18.2 | 13.3 | 8.6 |
| May | 23.2 | 18.4 | 14 |
| Jun | 25.7 | 21.9 | 18.9 |
| Jul | 28.7 | 25.4 | 22.8 |
| Aug | 30.1 | 26.4 | 23.4 |
| Sep | 26.8 | 22.4 | 18.7 |
| Oct | 22.5 | 17 | 12.3 |
| Nov | 15.6 | 10.2 | 5.7 |
| Dec | 8.8 | 3.8 | -0.9 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Oncheonjang are January, November, and then October. 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 to mid July with an average of 1 days of significant precipitation the week of July 9th.
When can you find snow in Oncheonjang? 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 Oncheonjang.
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Snow on the Ground
The graph below shows the average snow on the ground in Oncheonjang (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 | 0% | 0 | 0 |
| Feb | 2% | 0 | 0.3 |
| Mar | 3% | 0 | 0.6 |
| Apr | 5% | 0 | 1.4 |
| May | 4% | 0 | 1.1 |
| Jun | 3% | 0 | 0.8 |
| Jul | 9% | 0 | 5.9 |
| Aug | 7% | 0 | 2.6 |
| Sep | 3% | 0 | 0.7 |
| Oct | 1% | 0 | 0.2 |
| Nov | 0% | 0 | 0.1 |
| Dec | 1% | 0 | 0.2 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 0 | 0 | 0 |
| Feb | 2 | 0 | 0.8 |
| Mar | 3 | 0 | 1.5 |
| Apr | 5 | 0 | 3.6 |
| May | 4 | 0 | 2.8 |
| Jun | 3 | 0 | 2 |
| Jul | 9 | 0 | 15 |
| Aug | 7 | 0 | 6.6 |
| Sep | 3 | 0 | 1.8 |
| Oct | 1 | 0 | 0.5 |
| Nov | 0 | 0 | 0.3 |
| Dec | 1 | 0 | 0.5 |
Humidity and Wind
Oncheonjang has some very humid months, and slightly dry months in the opposite season. The least humid month is January (36.5% relative humidity), and the most humid month is July (73.4%).
Wind in Oncheonjang is usually calm. The windiest month is April, followed by March and May. April’s average wind speed of around 7 knots (8.1 MPH or 13 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 mid April where average top sustained speeds reach 13.9 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Oncheonjang.
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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 | 6.1 | Light breeze | 10.9 | Gentle breeze |
| Feb | 6.2 | Light breeze | 11.3 | Significant breeze |
| Mar | 6.7 | Light breeze | 12.5 | Gentle breeze |
| Apr | 7 | Gentle breeze | 13.6 | Significant breeze |
| May | 6.6 | Light breeze | 12.7 | Gentle breeze |
| Jun | 6.5 | Light breeze | 12 | Significant breeze |
| Jul | 6.5 | Light breeze | 12.1 | Gentle breeze |
| Aug | 6.5 | Light breeze | 12.3 | Significant breeze |
| Sep | 6.1 | Light breeze | 11.5 | Gentle breeze |
| Oct | 5.6 | Light breeze | 10.6 | Gentle breeze |
| Nov | 5.7 | Light breeze | 10.5 | Gentle breeze |
| Dec | 6 | Light breeze | 11.2 | Significant breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 36.5% |
| Feb | 43.9% |
| Mar | 46.5% |
| Apr | 50.2% |
| May | 56.6% |
| Jun | 65.5% |
| Jul | 73.4% |
| Aug | 69% |
| Sep | 64.3% |
| Oct | 56% |
| Nov | 51.6% |
| Dec | 42.4% |
Is it Safe to Travel to Oncheonjang?
Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for South Korea; 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 Oct 30, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Oncheonjang, South Korea is January, followed by May 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 Oncheonjang 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 Oncheonjang Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 76.3°F (24.6°C) and 52°F (11.1°C) with warmer temperatures in the later months. Rain is rare with roughly 1 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 most precipitation with 1 to 3 days of precipitation per month. June – August is fairly slow season for tourism in Oncheonjang, so lodging and other accommodations may cost slightly less.
Fall (September through November)
Fall daily highs range from 81.9°F (27.7°C) and 54.9°F (12.7°C), which will feel comfortable given the humidity and wind. It rains or snows a barely noticeable amount: 0 to 1 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 too cold this time of year in Oncheonjang to be enjoyable for warm weather travelers. The average high during this season is between 52.5°F (11.4°C) and 43°F (6.1°C). On average, it rains or snows a insignificant amount: consistently 0 times per month. These times of year are the second busiest with tourists.
Best Times to Travel› South Korea › Oncheonjang, South Korea