April weather forecastHamamoto, Japan
April
Weather in April
April, like March, is an agreeable spring month in Hamamoto, Japan, with an average temperature varying between 22.3°C (72.1°F) and 19.9°C (67.8°F).Temperature
With the arrival of April, Hamamoto's average high-temperature registers at a still agreeable 22.3°C (72.1°F), indicating a subtle variation from the previous month. Hamamoto records a mild decrease in temperature during the nights of April, averaging a refreshing 19.9°C (67.8°F).Humidity
The average relative humidity in April in Hamamoto is 77%.Rainfall
In April, the rain falls for 16.7 days. Throughout April, 104mm (4.09") of precipitation is accumulated. Throughout the year, in Hamamoto, there are 229.8 rainfall days, and 1512mm (59.53") of precipitation is accumulated.Daylight
The average length of the day in April in Hamamoto is 12h and 48min.On the first day of the month, sunrise is at 06:18 and sunset at 18:45. On the last day of April, sunrise is at 05:50 and sunset at 19:00 JST.
Sunshine
In April, the average sunshine is 6.7h.UV index
In Hamamoto, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during April translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Hamamoto, Japan
- Average high temperature in April: 22.3°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.6°C).
- Average low temperature in April: 19.9°C
The month with the highest average low temperature is August (27.8°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).
Average pressure in April
Hamamoto, Japan
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is January (1021mbar).
The month with the lowest atmospheric pressure is August (1006.7mbar).
Average wind speed in April
Hamamoto, Japan
- Average wind speed in April: 21.3km/h
The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is May (18.4km/h).
Average humidity in April
Hamamoto, Japan
- Average humidity in April: 77%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).
Average rainfall in April
Hamamoto, Japan
- Average rainfall in April: 104mm
The wettest month (with the highest rainfall) is June (228mm).
The driest month (with the least rainfall) is January (63mm).
Average rainfall days in April
Hamamoto, Japan
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (16.2 days).
Average daylight in April /
Average sunshine in April
Hamamoto, Japan
- Average daylight in April: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in April: 6h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Hamamoto, Japan
- Average sunshine days in April: 10.7 days
The month with the most sunshine days is May (11.1 days).
The month with the least sunshine days is June (5.4 days).
Average UV index in April
Hamamoto, Japan
- Average UV index in April: 6
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in April
Hamamoto, Japan
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in April
Hamamoto, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).





