August weather forecastTenno, Japan
August
Weather in August
August, the last month of the summer in Tenno, is another warm month, with an average temperature fluctuating between 21.7°C (71.1°F) and 26.7°C (80.1°F).Temperature
August is the month when Tenno, Japan, experiences its warmest temperatures, averaging a high of 26.7°C (80.1°F) and a low of 21.7°C (71.1°F).Humidity
The average relative humidity in August is 81%.Rainfall
In Tenno, in August, during 18.8 rainfall days, 114mm (4.49") of precipitation is typically accumulated. Throughout the year, there are 190.3 rainfall days, and 1176mm (46.3") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Sea temperature
August is the month with the warmest seawater, with an average sea temperature of 25.8°C (78.4°F).Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.
Daylight
In Tenno, Japan, the average length of the day in August is 13h and 43min.On the first day of the month, sunrise is at 04:38 and sunset at 18:54. On the last day of August, in Tenno, sunrise is at 05:07 and sunset at 18:13 JST.
Sunshine
With an average of 9.7h of sunshine, August has the most sunshine of the year.UV index
The average daily maximum UV index in August in Tenno is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Stay aware! UV radiation is magnified when reflecting off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Tenno, Japan
- Average high temperature in August: 26.7°C
The warmest month (with the highest average high temperature) is August (26.7°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in August: 21.7°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).
Average pressure in August
Tenno, Japan
- Average pressure in August: 1009.6mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in August
Tenno, Japan
- Average wind speed in August: 11.8km/h
The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in August
Tenno, Japan
- Average humidity in August: 81%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are April and October (74%).
Average rainfall in August
Tenno, Japan
- Average rainfall in August: 114mm
The wettest month (with the highest rainfall) is December (138mm).
The driest month (with the least rainfall) is May (56mm).
Average rainfall days in August
Tenno, Japan
- Average rainfall days in August: 18.8 days
The month with the highest number of rainy days is November (21.6 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in August
Tenno, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is January (259mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Tenno, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Tenno, Japan
- Average sea temperature in August: 25.8°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is March (9.3°C).
Average daylight in August /
Average sunshine in August
Tenno, Japan
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in August
Tenno, Japan
- Average sunshine days in August: 9.8 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is January (1.4 days).
Average UV index in August
Tenno, 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 and December (UV index 1).
Average cloud cover in August
Tenno, Japan
- Average cloud cover in August: 39
The month with the most cloud cover is January (Cloud cover 86).
The months with the least cloud cover are August and September (Cloud cover 39).
Average visibility in August
Tenno, Japan
- Average visibility in August: 9km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is January (7km).





