August weather forecastKiryu, Japan

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Kiryu, Japan, with an average temperature varying between 20.7°C (69.3°F) and 28.8°C (83.8°F).

Temperature

August, with average temperatures reaching a high of 28.8°C (83.8°F) and a low of 20.7°C (69.3°F), is the warmest month.

Heat index

Throughout August, the heat index is estimated at a hot 34°C (93.2°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In August, the average relative humidity in Kiryu is 79%.

Rainfall

In Kiryu, in August, during 21.8 rainfall days, 128mm (5.04") of precipitation is typically accumulated. Throughout the year, there are 175.4 rainfall days, and 945mm (37.2") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August in Kiryu is 13h and 31min.
On the first day of the month, sunrise is at 04:49 and sunset at 18:48. On the last day of August, in Kiryu, sunrise is at 05:13 and sunset at 18:12 JST.

Sunshine

In August, the average sunshine is 9.5h.

UV index

The months with the highest UV index in Kiryu are July and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

Kiryu, Japan, reaches its average highest temperatures in August, measuring 28.8°C (83.8°F) at the peak and 20.7°C (69.3°F) at the lowest.

An average high-temperature, in August, in Kiryu, is 28.8°C (83.8°F) and the average low-temperature is 20.7°C (69.3°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 34°C (93.2°F).

In Kiryu, Japan, the average relative humidity in August is 79%.

In Kiryu, Japan, during August, the rain falls for 21.8 days and regularly aggregates up to 128mm (5.04") of precipitation.

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

In Kiryu, the average day length in August is 13h and 31min.

In August, on the first day of the month, sunrise is at 04:49 and sunset at 18:48. On the last day of the month, in Kiryu, Japan, sunrise is at 05:13 and sunset at 18:12 JST.

The average sunshine duration in August in Kiryu is 9.5h.

The months with the highest UV index are July and August, with an average maximum UV index of 6.

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Kiryu, Japan

  • Average high temperature in August: 28.8°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (4.8°C).

  • Average low temperature in August: 20.7°C

The month with the highest average low temperature is August (20.7°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).

Average pressure in August
Kiryu, Japan

  • Average pressure in August: 1010.4mbar

The month with the highest atmospheric pressure is November (1018.7mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

Average wind speed in August
Kiryu, Japan

  • Average wind speed in August: 5.8km/h

The windiest month (with the highest average wind speed) is January (10.3km/h).
The calmest month (with the lowest average wind speed) is July (5.6km/h).

Average humidity in August
Kiryu, Japan

  • Average humidity in August: 79%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is January (65%).

Average rainfall in August
Kiryu, Japan

  • Average rainfall in August: 128mm

The wettest month (with the highest rainfall) is July (163mm).
The driest month (with the least rainfall) is February (21mm).

Average rainfall days in August
Kiryu, Japan

  • Average rainfall days in August: 21.8 days

The month with the highest number of rainy days is July (25.2 days).
The month with the least rainy days is February (7.1 days).

Average snowfall in August
Kiryu, Japan

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (46mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August
Kiryu, Japan

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Kiryu, Japan

  • Average daylight in August: 13h and 30min

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 August: 9h and 30min

The month with the most sunshine is May (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days in August
Kiryu, Japan

  • Average sunshine days in August: 6.1 days

The month with the most sunshine days is December (20.7 days).
The month with the least sunshine days is July (3.3 days).

Average UV index in August
Kiryu, Japan

  • Average UV index in August: 6

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

Average cloud cover in August
Kiryu, Japan

  • Average cloud cover in August: 43

The months with the most cloud cover are June and July (Cloud cover 48).
The months with the least cloud cover are January, November and December (Cloud cover 27).

Average visibility in August
Kiryu, Japan

  • Average visibility in August: 9km

The months with the highest visibility are January, February, March, November and December (10km).
The month with the lowest visibility is July (8km).