August weather forecastGoi, Japan
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Goi, Japan, with an average temperature ranging between min 25.2°C (77.4°F) and max 29.2°C (84.6°F).Temperature
August, characterized by an average high temperature of 29.2°C (84.6°F) and a low temperature of 25.2°C (77.4°F), is generally the warmest month.Heat index
In August, the average heat index is calculated to be a torrid 36°C (96.8°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
The average relative humidity in August in Goi, Japan, is 81%.Rainfall
In Goi, Japan, in August, during 12.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, in Goi, there are 160.4 rainfall days, and 550mm (21.65") of precipitation is accumulated.Snowfall
In Goi, snow does not fall in March through December.Daylight
In Goi, the average length of the day in August is 13h and 29min.On the first day of the month, sunrise is at 04:48 and sunset at 18:43. On the last day of August, sunrise is at 05:11 and sunset at 18:08 JST.
Sunshine
With an average of 10.4h of sunshine, August has the most sunshine of the year.UV index
In Goi, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: In August, the maximum UV index of 6 translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Goi, Japan
- Average high temperature in August: 29.2°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in August: 25.2°C
The month with the highest average low temperature is August (25.2°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in August
Goi, Japan
- Average pressure in August: 1010mbar
The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in August
Goi, Japan
- Average wind speed in August: 15.8km/h
The windiest month (with the highest average wind speed) is March (20.5km/h).
The calmest month (with the lowest average wind speed) is June (15.3km/h).
Average humidity in August
Goi, Japan
- Average humidity in August: 81%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (62%).
Average rainfall in August
Goi, Japan
- Average rainfall in August: 36mm
The wettest month (with the highest rainfall) is July (62mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in August
Goi, Japan
- Average rainfall days in August: 12.3 days
The month with the highest number of rainy days is October (16.4 days).
The month with the least rainy days is January (9.9 days).
Average snowfall in August
Goi, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is February (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in August
Goi, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in August /
Average sunshine in August
Goi, 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 24min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in August
Goi, Japan
- Average sunshine days in August: 15.8 days
The month with the most sunshine days is May (18.1 days).
The months with the least sunshine days are February and October (11.1 days).
Average UV index in August
Goi, 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
Goi, Japan
- Average cloud cover in August: 32
The months with the most cloud cover are March, June and October (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in August
Goi, 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).
