Weather in July
July is the height of summer in Niigata, with the sea boiling at a blistering 24.2°C (75.6°F). The city is scorched under the summer sun, but the slightly shortened daylight hours of 14.5 hours provide a small respite. July stands out for being the hottest and often the most sultry month of the year. Nonetheless, the city remains buoyant, with activities continuing unabated.
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.2°C (75.6°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)
On the first day of July in Niigata, sunrise is at 04:25 and sunset at 19:10. On the last day of the month, sunrise is at 04:46 and sunset at 18:54 JST.
[Resources]Sea temperature
In July, the average sea temperature is 24.2°C (75.6°F).Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.2°C (75.6°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)
Daylight
In Niigata, the average length of the day in July is 14h and 30min.On the first day of July in Niigata, sunrise is at 04:25 and sunset at 19:10. On the last day of the month, sunrise is at 04:46 and sunset at 18:54 JST.
Frequently asked questions
How warm is the water in July in Niigata?
In July, the average sea temperature in Niigata is 24.2°C (75.6°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.2°C (75.6°F).
How many hours of daylight does Niigata have in July?
The average day length in July in Niigata, Japan, is 14h and 30min.
What time are sunrise and sunset in July in Niigata?
On the first day of July in Niigata, Japan, sunrise is at 04:25 and sunset at 19:10. On the last day of the month, sunrise is at 04:46 and sunset at 18:54 JST.
Average sea temperature in July
Niigata, Japan
- Average sea temperature in July: 24.2°C
The best month for swimming (with the highest average sea temperature) is August (26.8°C).
The coldest month (with the lowest average sea temperature) is March (9.8°C).
Average daylight in July
Niigata, Japan
- Average daylight in July: 14h and 3min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
Niigata, Japan
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