August weather forecastAnnaka, Japan
August
Weather in August
August, the last month of the summer in Annaka, is another warm month, with an average temperature ranging between max 28.4°C (83.1°F) and min 19.3°C (66.7°F).Temperature
August brings the highest temperatures, with an average high of 28.4°C (83.1°F) and an average low of 19.3°C (66.7°F).Heat index
For most parts of August, the heat index is computed to be a hot 33°C (91.4°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Note that heat index values are valued for light wind and location in the shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
The average relative humidity in August in Annaka is 79%.Rainfall
In Annaka, in August, during 23.8 rainfall days, 115mm (4.53") of precipitation is typically accumulated. In Annaka, Japan, during the entire year, the rain falls for 174.1 days and collects up to 874mm (34.41") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In August, the average length of the day in Annaka is 13h and 31min.On the first day of August in Annaka, sunrise is at 04:51 and sunset at 18:50. On the last day of the month, sunrise is at 05:15 and sunset at 18:14 JST.
Sunshine
In August, the average sunshine in Annaka is 9.8h.UV index
The months with the highest UV index in Annaka are July and August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Annaka, Japan
- Average high temperature in August: 28.4°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in August: 19.3°C
The month with the highest average low temperature is August (19.3°C).
The coldest month (with the lowest average low temperature) is January (-4.4°C).
Average pressure in August
Annaka, Japan
- Average pressure in August: 1010.5mbar
The month with the highest atmospheric pressure is November (1018.8mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in August
Annaka, Japan
- Average wind speed in August: 5.5km/h
The windiest month (with the highest average wind speed) is January (10km/h).
The calmest month (with the lowest average wind speed) is July (5.4km/h).
Average humidity in August
Annaka, Japan
- Average humidity in August: 79%
The months with the highest relative humidity are July and September (81%).
The months with the lowest relative humidity are March and April (70%).
Average rainfall in August
Annaka, Japan
- Average rainfall in August: 115mm
The wettest month (with the highest rainfall) is July (149mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in August
Annaka, Japan
- Average rainfall days in August: 23.8 days
The month with the highest number of rainy days is July (24.7 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in August
Annaka, Japan
- Average snowfall in August: 0mm
The month with the highest snowfall is February (72mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Annaka, Japan
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (5.6 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
Annaka, 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 48min
The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in August
Annaka, Japan
- Average sunshine days in August: 5.4 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (4.5 days).
Average UV index in August
Annaka, Japan
- Average UV index in August: 6
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in August
Annaka, Japan
- Average cloud cover in August: 44
The months with the most cloud cover are June and July (Cloud cover 47).
The months with the least cloud cover are November and December (Cloud cover 27).
Average visibility in August
Annaka, Japan
- Average visibility in August: 8km
The months with the highest visibility are January and December (10km).
The months with the lowest visibility are June, July, August, September and October (8km).
