August weather forecastUruma, Japan

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Uruma, Japan, with an average temperature varying between 28.2°C (82.8°F) and 29.5°C (85.1°F).

Temperature

August, known for its average high temperature of 29.5°C (85.1°F) and an average low temperature of 28.2°C (82.8°F), is the warmest month.

Heat index

In August, the heat index is calculated to be a fiery hot 36°C (96.8°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

In Uruma, the average relative humidity in August is 81%.

Rainfall

In August, the rain falls for 21.2 days. Throughout August, 168mm (6.61") of precipitation is accumulated. Throughout the year, there are 228.2 rainfall days, and 1424mm (56.06") of precipitation is accumulated.

Daylight

In August, the average length of the day in Uruma is 13h and 4min.
On the first day of August, sunrise is at 05:54 and sunset at 19:16. On the last day of the month, sunrise is at 06:08 and sunset at 18:49 JST.

Sunshine

In August, the average sunshine is 9.2h.

UV index

The months with the highest UV index are June through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 7 in August leads to these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

The warmest period tends to be August, when average temperatures fluctuate between a high of 29.5°C (85.1°F) and a low of 28.2°C (82.8°F).

The high-temperature in Uruma during August is 29.5°C (85.1°F) and the low-temperature is 28.2°C (82.8°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 36°C (96.8°F).

In August, the average relative humidity in Uruma is 81%.

In Uruma, Japan, during August, the rain falls for 21.2 days and regularly aggregates up to 168mm (6.61") of precipitation.

In August, the average day length in Uruma, Japan, is 13h and 4min.

In August, on the first day of the month, sunrise is at 05:54 and sunset at 19:16. On the last day of the month, in Uruma, Japan, sunrise is at 06:08 and sunset at 18:49 JST.

In Uruma, the average sunshine duration in August is 9.2h.

The months with the highest UV index in Uruma, Japan, are June through September, with an average maximum UV index of 7.

In August, the average daily maximum UV index in Uruma is 7. A UV Index estimate of 6 to 7 represents a high health risk 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Uruma, Japan

  • Average high temperature in August: 29.5°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (18.8°C).

  • Average low temperature in August: 28.2°C

The month with the highest average low temperature is August (28.2°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

Average pressure in August
Uruma, Japan

  • Average pressure in August: 1006.6mbar

The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).

Average wind speed in August
Uruma, Japan

  • Average wind speed in August: 21.6km/h

The windiest month (with the highest average wind speed) is December (27km/h).
The calmest month (with the lowest average wind speed) is May (19.2km/h).

Average humidity in August
Uruma, Japan

  • Average humidity in August: 81%

The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).

Average rainfall in August
Uruma, Japan

  • Average rainfall in August: 168mm

The wettest month (with the highest rainfall) is June (205mm).
The driest month (with the least rainfall) is February (61mm).

Average rainfall days in August
Uruma, Japan

  • Average rainfall days in August: 21.2 days

The month with the highest number of rainy days is January (22.6 days).
The months with the least rainy days are March and November (16.5 days).

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

  • Average daylight in August: 13h and 6min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in August: 9h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Uruma, Japan

  • Average sunshine days in August: 7.7 days

The month with the most sunshine days is April (11 days).
The month with the least sunshine days is January (5.4 days).

Average UV index in August
Uruma, Japan

  • Average UV index in August: 7

The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in August
Uruma, Japan

  • Average cloud cover in August: 36

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in August
Uruma, Japan

  • Average visibility in August: 10km

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