July weather forecast
Karatsu, Japan

July

Weather in July

July, like June, in Karatsu, Japan, is another warm summer month, with an average temperature varying between 23.3°C (73.9°F) and 27.5°C (81.5°F).

Temperature

In Karatsu, stepping into July brings a gentle temperature nudge, moving slightly up from June's 23.9°C (75°F) to a still warm 27.5°C (81.5°F). Karatsu's July nights witness minimal differential from the daytime temperatures, with averages of 23.3°C (73.9°F).

Heat index

In July, the heat index is computed to be a hot 32°C (89.6°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

With an average relative humidity of 86%, July is the most humid month.

Rainfall

July is the month with the most rainfall. Rain falls for 20.1 days and accumulates 105mm (4.13") of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In July, the average length of the day in Karatsu is 14h and 7min.
On the first day of the month, sunrise is at 05:14 and sunset at 19:34. On the last day of July, in Karatsu, sunrise is at 05:32 and sunset at 19:20 JST.

Sunshine

In Karatsu, the average sunshine in July is 8.4h.

UV index

The month with the highest UV index in Karatsu, Japan, is July, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high daily UV index of 7 during July translates into the following directions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the usual temperature for Karatsu in July?
An average high-temperature, in July, in Karatsu, is 27.5°C (81.5°F) and the average low-temperature is 23.3°C (73.9°F). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is computed to be 32°C (89.6°F).
What is the most humid month in Karatsu?
July is the most humid month, with an average relative humidity of 86%.
What is the average humidity in July in Karatsu?
In July, the average relative humidity in Karatsu, Japan, is 86%.
What is the rainiest month in Karatsu?
The month with the most rainfall in Karatsu, Japan, is July, when the rain falls for 20.1 days and typically aggregates up to 105mm (4.13") of precipitation.
How many days does it rain in July in Karatsu?
In Karatsu, during July, the rain falls for 20.1 days and regularly aggregates up to 105mm (4.13") of precipitation.
When it does not snow in Karatsu?
March through November are months without snowfall in Karatsu, Japan.
What is the average length of the day in July in Karatsu?
In July, the average day length in Karatsu, Japan, is 14h and 7min.
When is the sunrise / sunset in July in Karatsu?
In July, on the first day of the month, sunrise is at 05:14 and sunset at 19:34. On the last day of the month, in Karatsu, sunrise is at 05:32 and sunset at 19:20 JST.
How many hours of sunshine does Karatsu have in July?
In July, the average sunshine duration in Karatsu is 8.4h.
When is the highest UV index in Karatsu?
With an average maximum UV index of 7, July is the month with the highest UV index in Karatsu, Japan.
What is the UV index intensity in July in Karatsu?
The average daily maximum UV index in July in Karatsu is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Karatsu, Japan
  • Average high temperature in July: 27.5°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in July: 23.3°C

The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).

Average pressure in July
Karatsu, Japan
  • Average pressure in July: 1008.3mbar

The month with the highest atmospheric pressure is January (1022.2mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

Average wind speed in July
Karatsu, Japan
  • Average wind speed in July: 11.9km/h

The windiest month (with the highest average wind speed) is January (16.4km/h).
The calmest month (with the lowest average wind speed) is June (10.7km/h).

Average humidity in July
Karatsu, Japan
  • Average humidity in July: 86%

The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January, February and March (71%).

Average rainfall in July
Karatsu, Japan
  • Average rainfall in July: 105mm

The wettest month (with the highest rainfall) is July (105mm).
The driest month (with the least rainfall) is January (18mm).

Average rainfall days in July
Karatsu, Japan
  • Average rainfall days in July: 20.1 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is May (9.4 days).

Average snowfall in July
Karatsu, Japan
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in July
Karatsu, Japan
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in July /
Average sunshine in July
Karatsu, Japan
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).

Average sunshine days in July
Karatsu, Japan
  • Average sunshine days in July: 7.9 days

The month with the most sunshine days is May (19.4 days).
The month with the least sunshine days is July (7.9 days).

Average UV index in July
Karatsu, Japan
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in July
Karatsu, Japan
  • Average cloud cover in July: 48

The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in July
Karatsu, Japan
  • Average visibility in July: 9km

The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).

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