April weather forecastOchikawa, Japan
April
Weather in April
April is a refreshing spring month in Ochikawa, Japan, with an average temperature ranging between max 17.8°C (64°F) and min 10.5°C (50.9°F).Temperature
The shift from March to April sees a slight increase in the average high-temperature, transitioning from a mild 13.2°C (55.8°F) to a still refreshing 17.8°C (64°F). Throughout the month of April, Ochikawa observes an average nighttime temperature of 10.5°C (50.9°F).Humidity
In Ochikawa, the average relative humidity in April is 66%.Rainfall
In April, the rain falls for 10.4 days. Throughout April, 32mm (1.26") of precipitation is accumulated. Throughout the year, there are 113.9 rainfall days, and 334mm (13.15") of precipitation is accumulated.Snowfall
April through December are months without snowfall in Ochikawa.Daylight
The average length of the day in April is 13h and 6min.On the first day of the month, sunrise is at 05:28 and sunset at 18:03. On the last day of April, in Ochikawa, Japan, sunrise is at 04:51 and sunset at 18:27 JST.
Sunshine
In Ochikawa, the average sunshine in April is 9.2h.UV index
In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in April interprets into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ochikawa, Japan
- Average high temperature in April: 17.8°C
The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in April: 10.5°C
The month with the highest average low temperature is August (25.2°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in April
Ochikawa, Japan
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in April
Ochikawa, Japan
- Average wind speed in April: 14.2km/h
The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is November (11.2km/h).
Average humidity in April
Ochikawa, Japan
- Average humidity in April: 66%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (58%).
Average rainfall in April
Ochikawa, Japan
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in April
Ochikawa, Japan
- Average rainfall days in April: 10.4 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is December (4.1 days).
Average snowfall in April
Ochikawa, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Ochikawa, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Ochikawa, Japan
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 9h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in April
Ochikawa, Japan
- Average sunshine days in April: 16.9 days
The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in April
Ochikawa, Japan
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in April
Ochikawa, Japan
- Average cloud cover in April: 39
The months with the most cloud cover are June and October (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in April
Ochikawa, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).





