July weather forecast
Daejeon, South Korea

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Weather in July

July in Daejeon is the city's peak summer month, distinctively different from the beginning of the season experienced in June. This month sees the highest rainfall in the year, with the monsoon season in full force. Amidst the rains and high humidity levels, the temperatures continue to soar. Unlike the sweltering daytime heat, evenings in July can be quite pleasant, thanks to the drop in temperatures. The city's landscape transforms into a lush canvas, adding a touch of vibrancy to the summer monsoon period.

Temperature

Daejeon's shift into July is marked by a subtle change to a still warm 28.1°C (82.6°F) from June's 26.4°C (79.5°F) in temperature. Nighttime temperature in Daejeon experiences an average drop to a comfortable 19.8°C (67.6°F) in July.

Heat index

The heat index in July is estimated at a tropical 33°C (91.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

July is the most humid month in Daejeon, with an average relative humidity of 86%.

Rainfall

The month with the most rainfall in Daejeon is July, when the rain falls for 23.3 days and typically aggregates up to 175mm (6.89") of precipitation.

Snowfall

In Daejeon, snow does not fall in May through October.

Daylight

In Daejeon, South Korea, the average length of the day in July is 14h and 22min.
On the first day of July in Daejeon, sunrise is at 05:16 and sunset at 19:52. On the last day of the month, sunrise is at 05:36 and sunset at 19:37 KST.

Sunshine

The average sunshine in July in Daejeon is 7.9h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

How hot is it in Daejeon in July?

During July, Daejeon experiences an average high-temperature of 28.1°C (82.6°F) and a low-temperature of 19.8°C (67.6°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is estimated at 33°C (91.4°F).

What is the most humid month in Daejeon?

The most humid month in Daejeon, South Korea, is July, with an average relative humidity of 86%.

What is the average humidity in July in Daejeon?

In Daejeon, South Korea, the average relative humidity in July is 86%.

What is the wettest month in Daejeon?

The month with the most rainfall in Daejeon is July, when the rain falls for 23.3 days and typically aggregates up to 175mm (6.89") of precipitation.

How many days does it rain in July in Daejeon?

In Daejeon, South Korea, in July, during 23.3 rainfall days, 175mm (6.89") of precipitation is typically accumulated.

When it does not snow in Daejeon?

May through October are months without snowfall.

What is the average length of the day in July in Daejeon?

The average day length in July in Daejeon, South Korea, is 14h and 22min.

What time are sunrise and sunset in July in Daejeon?

In July, on the first day of the month, sunrise is at 05:16 and sunset at 19:52. On the last day of the month, sunrise is at 05:36 and sunset at 19:37 KST.

How long on average sun shines in July in Daejeon?

In July, the average sunshine duration is 7.9h.

What is the month with the highest UV index in Daejeon?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Daejeon, South Korea.

What is the UV index intensity in July in Daejeon?

The average daily maximum UV index in July in Daejeon, South Korea, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Daejeon, South Korea

Average temperature in July - Daejeon, South Korea
  • Average high temperature in July: 28.1°C

The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in July: 19.8°C

The month with the highest average low temperature is August (20.1°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).

Average pressure in July
Daejeon, South Korea

Average pressure in July - Daejeon, South Korea
  • Average pressure in July: 1007.2mbar

The month with the highest atmospheric pressure is January (1025.2mbar).
The month with the lowest atmospheric pressure is July (1007.2mbar).

Average wind speed in July
Daejeon, South Korea

Average wind speed in July - Daejeon, South Korea
  • Average wind speed in July: 7.7km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).

Average humidity in July
Daejeon, South Korea

Average humidity in July - Daejeon, South Korea
  • Average humidity in July: 86%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (63%).

Average rainfall in July
Daejeon, South Korea

Average rainfall in July - Daejeon, South Korea
  • Average rainfall in July: 175mm

The wettest month (with the highest rainfall) is July (175mm).
The driest month (with the least rainfall) is January (17mm).

Average rainfall days in July
Daejeon, South Korea

Average rainfall days in July - Daejeon, South Korea
  • Average rainfall days in July: 23.3 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in July
Daejeon, South Korea

Average snowfall in July - Daejeon, South Korea
  • Average snowfall in July: 0mm

The month with the highest snowfall is December (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in July
Daejeon, South Korea

Average snowfall days in July - Daejeon, South Korea
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (8.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Daejeon, South Korea

Average daylight in July / Average sunshine in July - Daejeon, South Korea
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in July: 7h and 5min

The month with the most sunshine is May (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in July
Daejeon, South Korea

Average sunshine days in July - Daejeon, South Korea
  • Average sunshine days in July: 6.2 days

The month with the most sunshine days is October (22.5 days).
The month with the least sunshine days is July (6.2 days).

Average UV index in July
Daejeon, South Korea

Average UV index in July - Daejeon, South Korea
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in July
Daejeon, South Korea

Average cloud cover in July - Daejeon, South Korea
  • Average cloud cover in July: 54

The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in July
Daejeon, South Korea

Average visibility in July - Daejeon, South Korea
  • Average visibility in July: 7km

The months with the highest visibility are February and March (10km).
The month with the lowest visibility is July (7km).

Daejeon, South Korea

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