July weather forecastSendai, Japan
July
Weather in July
In July, the weather in Sendai is distinctly hot and humid, with 84% average relative humidity. The sunlit days stretch even longer, inviting locals and visitors to partake in a plethora of outdoor activities. This combination of heat and humidity results in sporadic periods of heavy rainfall, making an umbrella an essential accessory. Evenings are pleasantly warm, proving conducive for night-time excursions. The thermal reading swings between 19.8°C (67.6°F) and 26.3°C (79.3°F) as rainfall peaks at 111mm (4.37"), the highest for the year.Temperature
As Sendai welcomes July, the average high-temperature displays a subtle shift, adjusting from a pleasant 22.7°C (72.9°F) in June to a warm 26.3°C (79.3°F). During July, Sendai experiences an average low-temperature of 19.8°C (67.6°F) at night.Humidity
The most humid month in Sendai is July, with an average relative humidity of 84%.Rainfall
The wettest months in Sendai are July and October, with an average 111mm (4.37") of rainfall.Snowfall
May through November are months without snowfall in Sendai.Sea temperature
In July, the average sea temperature is 21.3°C (70.3°F).Note: In water with a temperature of 21.3°C (70.3°F), most people do not enjoy swimming. As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing becomes increasingly difficult to control.
Daylight
In Sendai, the average length of the day in July is 14h and 32min.On the first day of the month, sunrise is at 04:16 and sunset at 19:03. On the last day of July, in Sendai, sunrise is at 04:38 and sunset at 18:47 JST.
Sunshine
The average sunshine in July is 8.5h.UV index
July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 6 in July interprets into the following advice:
Guard against overexposure. Protection from sun-induced harm is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Sendai, Japan
- Average high temperature in July: 26.3°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in July: 19.8°C
The month with the highest average low temperature is August (21.4°C).
The coldest months (with the lowest average low temperature) are January and February (-1.7°C).
Average pressure in July
Sendai, Japan
- Average pressure in July: 1009.4mbar
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 July
Sendai, Japan
- Average wind speed in July: 8.1km/h
The windiest month (with the highest average wind speed) is January (14.4km/h).
The calmest month (with the lowest average wind speed) is July (8.1km/h).
Average humidity in July
Sendai, Japan
- Average humidity in July: 84%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in July
Sendai, Japan
- Average rainfall in July: 111mm
The wettest months (with the highest rainfall) are July and October (111mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in July
Sendai, Japan
- Average rainfall days in July: 20.7 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in July
Sendai, Japan
- Average snowfall in July: 0mm
The month with the highest snowfall is February (63mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in July
Sendai, Japan
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average sea temperature in July
Sendai, Japan
- Average sea temperature in July: 21.3°C
The best month for swimming (with the highest average sea temperature) is August (23.9°C).
The coldest month (with the lowest average sea temperature) is March (7.5°C).
Average daylight in July /
Average sunshine in July
Sendai, Japan
- Average daylight in July: 14h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in July: 8h and 30min
The month with the most sunshine is May (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in July
Sendai, Japan
- Average sunshine days in July: 7.2 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in July
Sendai, Japan
- Average UV index in July: 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, March, November and December (UV index 2).
Average cloud cover in July
Sendai, Japan
- Average cloud cover in July: 49
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is May (Cloud cover 36).
Average visibility in July
Sendai, Japan
- Average visibility in July: 8km
The months with the highest visibility are October, November and December (10km).
The month with the lowest visibility is July (8km).
