Weather in April
The weather in Niigata city in April starts to turn pleasant with the sea temperature rising to 11.2°C (52.2°F). A marked shift from the chill of March, April begins to beckon the warmth of the coming summer months. The city receives 13.2 hours of daylight, comforting the city after the cold winter. As the month progresses, natural landscapes around Niigata begin to awaken from their winter slumber.
Note: Being in 11.2°C (52.2°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
On the first day of April, sunrise is at 05:28 and sunset at 18:06. On the last day of the month, sunrise is at 04:48 and sunset at 18:33 JST.
Sea temperature
In Niigata, in April, the average water temperature is 11.2°C (52.2°F).Note: Being in 11.2°C (52.2°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
In Niigata, the average length of the day in April is 13h and 11min.On the first day of April, sunrise is at 05:28 and sunset at 18:06. On the last day of the month, sunrise is at 04:48 and sunset at 18:33 JST.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is the water in April in Niigata?
In Niigata, the average seawater temperature in April is 11.2°C (52.2°F). Swimming in 11.2°C (52.2°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
What is the average length of the day in April in Niigata?
In April, the average day length is 13h and 11min.
What time are sunrise and sunset in April in Niigata?
On the first day of April in Niigata, Japan, sunrise is at 05:28 and sunset at 18:06. On the last day of the month, sunrise is at 04:48 and sunset at 18:33 JST.
Average sea temperature in April
Niigata, Japan
- Average sea temperature in April: 11.2°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 April
Niigata, Japan
- Average daylight in April: 13h and 1min
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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