August weather forecastNikko, Japan
August
Weather in August
August continues to sizzle with summer heat and strong sunlight intensity, making it the warmest month in Nikko. Rising temperatures combined with enduring rainfall extend the humidity. The city reaches its highest recorded temperature point of 27.6°C (81.7°F) during this month and stands as the year's peak. The summer season offers an exquisite view of verdant mountains and a serene atmosphere that is a pleasure to witness. Despite the beauty, it's prominent to carry sun protection and stay hydrated amidst high temperatures.Temperature
Nikko experiences its highest temperatures in August, with an average peak of 27.6°C (81.7°F) and a low of 19.6°C (67.3°F).Heat index
Throughout August, the heat index is computed to be a tropical 32°C (89.6°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Nikko, Japan, the average relative humidity in August is 83%.Rainfall
In Nikko, in August, during 25.3 rainfall days, 140mm (5.51") of precipitation is typically accumulated. In Nikko, during the entire year, the rain falls for 226.7 days and collects up to 1238mm (48.74") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In August, the average length of the day is 13h and 32min.On the first day of the month, sunrise is at 04:47 and sunset at 18:47. On the last day of August, in Nikko, sunrise is at 05:11 and sunset at 18:11 JST.
Sunshine
The average sunshine in August in Nikko, Japan, is 9.4h.UV index
In Nikko, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In August, the maximum UV index of 5 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Nikko, Japan
- Average high temperature in August: 27.6°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in August: 19.6°C
The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in August
Nikko, 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
Nikko, Japan
- Average wind speed in August: 5.3km/h
The windiest month (with the highest average wind speed) is January (9.9km/h).
The calmest month (with the lowest average wind speed) is July (5.2km/h).
Average humidity in August
Nikko, Japan
- Average humidity in August: 83%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January and March (73%).
Average rainfall in August
Nikko, Japan
- Average rainfall in August: 140mm
The wettest month (with the highest rainfall) is July (178mm).
The driest month (with the least rainfall) is February (41mm).
Average rainfall days in August
Nikko, Japan
- Average rainfall days in August: 25.3 days
The month with the highest number of rainy days is July (25.9 days).
The month with the least rainy days is January (12.8 days).
Average snowfall in August
Nikko, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is January (191mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Nikko, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (18.6 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
Nikko, 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 24min
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 18min).
Average sunshine days in August
Nikko, Japan
- Average sunshine days in August: 4 days
The month with the most sunshine days is November (10.5 days).
The months with the least sunshine days are June and July (3.3 days).
Average UV index in August
Nikko, Japan
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
Nikko, Japan
- Average cloud cover in August: 48
The month with the most cloud cover is July (Cloud cover 52).
The month with the least cloud cover is November (Cloud cover 30).
Average visibility in August
Nikko, Japan
- Average visibility in August: 8km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
