April weather forecastNajima, Japan
April
Weather in April
April in Najima, Japan, is a refreshing spring month, with an average temperature varying between 10.4°C (50.7°F) and 17.3°C (63.1°F).Temperature
April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's mild 13.1°C (55.6°F) to an enjoyable 17.3°C (63.1°F). Nighttime temperatures in April average to a cool 10.4°C (50.7°F).Humidity
In April, the average relative humidity is 74%.Rainfall
In Najima, Japan, in April, it is raining for 13 days, with typically 77mm (3.03") of accumulated precipitation. Throughout the year, in Najima, there are 178 rainfall days, and 1063mm (41.85") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In April, the average length of the day is 13h and 1min.On the first day of the month, sunrise is at 06:05 and sunset at 18:38. On the last day of April, sunrise is at 05:30 and sunset at 19:00 JST.
Sunshine
The average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. 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
Najima, Japan
- Average high temperature in April: 17.3°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (8.4°C).
- Average low temperature in April: 10.4°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in April
Najima, Japan
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is January (1022.1mbar).
The month with the lowest atmospheric pressure is June (1008.2mbar).
Average wind speed in April
Najima, Japan
- Average wind speed in April: 12.6km/h
The windiest month (with the highest average wind speed) is January (14.2km/h).
The calmest month (with the lowest average wind speed) is June (9.4km/h).
Average humidity in April
Najima, Japan
- Average humidity in April: 74%
The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (72%).
Average rainfall in April
Najima, Japan
- Average rainfall in April: 77mm
The wettest month (with the highest rainfall) is July (193mm).
The driest month (with the least rainfall) is January (52mm).
Average rainfall days in April
Najima, Japan
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is May (10.8 days).
Average snowfall in April
Najima, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Najima, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (4.9 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
Najima, Japan
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 8h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Najima, Japan
- Average sunshine days in April: 15.1 days
The month with the most sunshine days is May (18.6 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in April
Najima, Japan
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Najima, Japan
- Average cloud cover in April: 40
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Najima, Japan
- Average visibility in April: 9km
The months with the highest visibility are March, September, October, November and December (10km).
The months with the lowest visibility are January, February, April, May, June, July and August (9km).
