April weather forecastKoga, Japan
April
Weather in April
April in Koga, Japan, is an enjoyable spring month, with an average temperature fluctuating between 8.7°C (47.7°F) and 17.7°C (63.9°F).Temperature
Koga's transition into April brings a rise in the average high-temperature, moving from a cool 12.7°C (54.9°F) in March to an enjoyable 17.7°C (63.9°F). Koga, during the nights of April, experiences an average temperature drop to a chilly 8.7°C (47.7°F).Humidity
The average relative humidity in April is 66%.Rainfall
In Koga, in April, during 14.9 rainfall days, 76mm (2.99") of precipitation is typically accumulated. Throughout the year, there are 165.6 rainfall days, and 838mm (32.99") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In April, the average length of the day is 13h and 7min.On the first day of the month, sunrise is at 05:27 and sunset at 18:03. On the last day of April, sunrise is at 04:49 and sunset at 18:27 JST.
Sunshine
In Koga, the average sunshine in April is 9.3h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 5 in April leads to these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Koga, Japan
- Average high temperature in April: 17.7°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in April: 8.7°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in April
Koga, Japan
- Average pressure in April: 1014.4mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in April
Koga, Japan
- Average wind speed in April: 10.2km/h
The windiest month (with the highest average wind speed) is April (10.2km/h).
The calmest month (with the lowest average wind speed) is November (7.6km/h).
Average humidity in April
Koga, Japan
- Average humidity in April: 66%
The month with the highest relative humidity is July (76%).
The month with the lowest relative humidity is January (60%).
Average rainfall in April
Koga, Japan
- Average rainfall in April: 76mm
The wettest month (with the highest rainfall) is October (120mm).
The driest month (with the least rainfall) is December (27mm).
Average rainfall days in April
Koga, Japan
- Average rainfall days in April: 14.9 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in April
Koga, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Koga, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.3 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
Koga, Japan
- Average daylight in April: 13h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 9h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are February and November (Average sunshine: 6h and 12min).
Average sunshine days in April
Koga, Japan
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in April
Koga, Japan
- Average UV index in April: 5
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
Koga, Japan
- Average cloud cover in April: 38
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 25).
Average visibility in April
Koga, Japan
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
