August weather forecastTsukui, Japan
August
Weather in August
The last month of the summer, August, is another warm month in Tsukui, Japan, with an average temperature ranging between max 28.6°C (83.5°F) and min 25.3°C (77.5°F).Temperature
August is the month that records the highest temperatures, with averages ranging from a high of 28.6°C (83.5°F) to a low of 25.3°C (77.5°F).Heat index
August's mean heat index is calculated to be a hot 34°C (93.2°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In Tsukui, Japan, the average relative humidity in August is 81%.Rainfall
In Tsukui, in August, it is raining for 12.9 days, with typically 55mm (2.17") of accumulated precipitation. Throughout the year, in Tsukui, there are 166 rainfall days, and 920mm (36.22") of precipitation is accumulated.Snowfall
In Tsukui, Japan, snow does not fall in March through December.Daylight
In August, the average length of the day in Tsukui is 13h and 28min.On the first day of the month, sunrise is at 04:50 and sunset at 18:44. On the last day of August, in Tsukui, sunrise is at 05:13 and sunset at 18:10 JST.
Sunshine
With an average of 10.8h of sunshine, August has the most sunshine of the year in Tsukui.UV index
The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Tsukui, Japan
- Average high temperature in August: 28.6°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (10.1°C).
- Average low temperature in August: 25.3°C
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (6°C).
Average pressure in August
Tsukui, Japan
- Average pressure in August: 1010.1mbar
The month with the highest atmospheric pressure is November (1017.8mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in August
Tsukui, Japan
- Average wind speed in August: 17.7km/h
The windiest month (with the highest average wind speed) is March (22.4km/h).
The calmest month (with the lowest average wind speed) is June (16.9km/h).
Average humidity in August
Tsukui, Japan
- Average humidity in August: 81%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is January (61%).
Average rainfall in August
Tsukui, Japan
- Average rainfall in August: 55mm
The wettest month (with the highest rainfall) is October (121mm).
The driest month (with the least rainfall) is February (45mm).
Average rainfall days in August
Tsukui, Japan
- Average rainfall days in August: 12.9 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in August
Tsukui, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Tsukui, Japan
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in August /
Average sunshine in August
Tsukui, Japan
- Average daylight in August: 13h and 30min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in August: 10h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in August
Tsukui, Japan
- Average sunshine days in August: 14.9 days
The month with the most sunshine days is January (17.8 days).
The months with the least sunshine days are June and September (11.3 days).
Average UV index in August
Tsukui, Japan
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in August
Tsukui, Japan
- Average cloud cover in August: 29
The months with the most cloud cover are March and October (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in August
Tsukui, Japan
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





