April weather forecastSaijo, Japan
April
Weather in April
Sea temperature
In Saijo, Japan, the average seawater temperature in April is 17.4°C (63.3°F).Note: In water of 17.4°C (63.3°F), the majority of people do not enjoy swimming. Breathing becomes increasingly hard to manage as the temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in April is 13h and 2min.On the first day of the month, sunrise is at 05:54 and sunset at 18:27. On the last day of April, sunrise is at 05:18 and sunset at 18:50 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
In Saijo, Japan, the average seawater temperature in April is 17.4°C (63.3°F). For swimming, a surface water temperature of 17.4°C (63.3°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
In Saijo, the average day length in April is 13h and 2min.
In April, on the first day of the month, sunrise is at 05:54 and sunset at 18:27. On the last day of the month, in Saijo, sunrise is at 05:18 and sunset at 18:50 JST.
Average sea temperature in April
Saijo, Japan
- Average sea temperature in April: 17.4°C
The best month for swimming (with the highest average sea temperature) is August (27.5°C).
The coldest months (with the lowest average sea temperature) are February and March (15.8°C).
Average daylight in April
Saijo, Japan
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
