April weather forecastHakone, Japan
April
Weather in April
April is a mild spring month in Hakone, Japan, with an average temperature ranging between max 15.3°C (59.5°F) and min 8.8°C (47.8°F).Temperature
The coming of April brings a minor shift in Hakone's weather, with average high-temperatures adjusting from March's cool 11.3°C (52.3°F) to a refreshing 15.3°C (59.5°F). Hakone reports an average nighttime low-temperature of 8.8°C (47.8°F) in April.Humidity
The average relative humidity in April in Hakone is 75%.Rainfall
In Hakone, during April, the rain falls for 17.3 days and regularly aggregates up to 137mm (5.39") of precipitation. In Hakone, Japan, during the entire year, the rain falls for 190.1 days and collects up to 1339mm (52.72") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in April is 13h and 5min.On the first day of April in Hakone, sunrise is at 05:29 and sunset at 18:04. On the last day of the month, sunrise is at 04:53 and sunset at 18:28 JST.
Sunshine
In April, the average sunshine in Hakone is 8.4h.UV index
In Hakone, Japan, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 4 suggests this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hakone, Japan
- Average high temperature in April: 15.3°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in April: 8.8°C
The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in April
Hakone, Japan
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).
Average wind speed in April
Hakone, Japan
- Average wind speed in April: 12.8km/h
The windiest month (with the highest average wind speed) is March (13km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in April
Hakone, Japan
- Average humidity in April: 75%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (68%).
Average rainfall in April
Hakone, Japan
- Average rainfall in April: 137mm
The wettest month (with the highest rainfall) is July (183mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days in April
Hakone, Japan
- Average rainfall days in April: 17.3 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in April
Hakone, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Hakone, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Hakone, 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: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in April
Hakone, Japan
- Average sunshine days in April: 10.4 days
The month with the most sunshine days is January (17.9 days).
The month with the least sunshine days is July (6.7 days).
Average UV index in April
Hakone, Japan
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Hakone, Japan
- Average cloud cover in April: 44
The month with the most cloud cover is June (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in April
Hakone, Japan
- Average visibility in April: 9km
The months with the highest visibility are January, February, November and December (10km).
The months with the lowest visibility are March, April, May, June, July, August, September and October (9km).





