August weather forecastSaiki, Japan
August
Weather in August
The last month of the summer, August, is another warm month in Saiki, Japan, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 29.3°C (84.7°F).Temperature
Saiki's temperature records reveal August as the warmest month, marked by average highs of 29.3°C (84.7°F) and lows of 24.6°C (76.3°F).Heat index
The heat index value for August is appraised at a sweltering 36°C (96.8°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
In Saiki, the average relative humidity in August is 82%.Rainfall
In Saiki, in August, it is raining for 19.2 days, with typically 117mm (4.61") of accumulated precipitation. Throughout the year, there are 168.7 rainfall days, and 1189mm (46.81") of precipitation is accumulated.Snowfall
In Saiki, snow does not fall in March through November.Sea temperature
With an average sea temperature of 28°C (82.4°F), August is the month with the warmest seawater in Saiki.Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.
Daylight
In August, the average length of the day is 13h and 21min.On the first day of the month, sunrise is at 05:26 and sunset at 19:11. On the last day of August, sunrise is at 05:46 and sunset at 18:38 JST.
Sunshine
The month with the most sunshine in Saiki is August, with an average of 10.3h of sunshine.UV index
The average daily maximum UV index in August in Saiki is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 6 in August translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Saiki, Japan
- Average high temperature in August: 29.3°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 (9.8°C).
- Average low temperature in August: 24.6°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 (5.1°C).
Average pressure in August
Saiki, Japan
- Average pressure in August: 1009mbar
The month with the highest atmospheric pressure is January (1021.3mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in August
Saiki, Japan
- Average wind speed in August: 10.4km/h
The windiest month (with the highest average wind speed) is January (16.8km/h).
The calmest month (with the lowest average wind speed) is June (9.8km/h).
Average humidity in August
Saiki, Japan
- Average humidity in August: 82%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January and March (71%).
Average rainfall in August
Saiki, Japan
- Average rainfall in August: 117mm
The wettest month (with the highest rainfall) is June (190mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in August
Saiki, Japan
- Average rainfall days in August: 19.2 days
The month with the highest number of rainy days is July (23 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in August
Saiki, Japan
- Average snowfall in August: 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 August
Saiki, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in August
Saiki, Japan
- Average sea temperature in August: 28°C
The best month for swimming (with the highest average sea temperature) is August (28°C).
The coldest month (with the lowest average sea temperature) is February (17.3°C).
Average daylight in August /
Average sunshine in August
Saiki, Japan
- Average daylight in August: 13h and 18min
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 August: 10h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in August
Saiki, Japan
- Average sunshine days in August: 9.5 days
The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in August
Saiki, Japan
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in August
Saiki, Japan
- Average cloud cover in August: 33
The month with the most cloud cover is June (Cloud cover 48).
The months with the least cloud cover are January, August, November and December (Cloud cover 33).
Average visibility in August
Saiki, Japan
- Average visibility in August: 10km
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).





