April weather forecastHeda, Japan
April
Weather in April
April in Heda, Japan, is a mild spring month, with an average temperature fluctuating between 15.8°C (60.4°F) and 9.3°C (48.7°F).Temperature
Heda, Japan, in April observes a minor temperature shift, with average high-temperatures adjusting from a fresh 11.7°C (53.1°F) in March to a moderate 15.8°C (60.4°F). During April, Heda observes a consistent average nighttime temperature of 9.3°C (48.7°F).Humidity
In Heda, the average relative humidity in April is 74%.Rainfall
In April, in Heda, the rain falls for 17.1 days. Throughout April, 134mm (5.28") of precipitation is accumulated. In Heda, during the entire year, the rain falls for 189.9 days and collects up to 1352mm (53.23") of precipitation.Snowfall
March through November are months without snowfall in Heda.Sea temperature
In April, the average sea temperature in Heda is 17.3°C (63.1°F).Note: For most, swimming in 17.3°C (63.1°F) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In April, the average length of the day in Heda, Japan, is 13h and 4min.On the first day of April in Heda, sunrise is at 05:31 and sunset at 18:06. On the last day of the month, sunrise is at 04:54 and sunset at 18:29 JST.
Sunshine
The average sunshine in April is 8.8h.UV index
In April, the average daily maximum UV index in Heda, Japan, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In April, the maximum UV index of 4 suggests these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Heda, Japan
- Average high temperature in April: 15.8°C
The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in April: 9.3°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in April
Heda, 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 (1009.1mbar).
Average wind speed in April
Heda, Japan
- Average wind speed in April: 12.9km/h
The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity in April
Heda, Japan
- Average humidity in April: 74%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (67%).
Average rainfall in April
Heda, Japan
- Average rainfall in April: 134mm
The wettest month (with the highest rainfall) is July (202mm).
The driest month (with the least rainfall) is January (50mm).
Average rainfall days in April
Heda, Japan
- Average rainfall days in April: 17.1 days
The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in April
Heda, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Heda, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in April
Heda, Japan
- Average sea temperature in April: 17.3°C
The best month for swimming (with the highest average sea temperature) is August (26.3°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).
Average daylight in April /
Average sunshine in April
Heda, 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 54min).
- Average sunshine in April: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in April
Heda, Japan
- Average sunshine days in April: 9.9 days
The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in April
Heda, 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 and December (UV index 2).
Average cloud cover in April
Heda, Japan
- Average cloud cover in April: 41
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility in April
Heda, Japan
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are April, May, June, July, August and September (9km).
