Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
Imamachi's weather in April shows a rise in the average high-temperature, moving up from March's chilly 8.1°C (46.6°F) to a moderate 13.7°C (56.7°F). In the month of April, Imamachi witnesses a consistent average low-temperature of 5.8°C (42.4°F).Humidity
In April, the average relative humidity is 74%.Rainfall
In Imamachi, in April, during 15.7 rainfall days, 86mm (3.39") of precipitation is typically accumulated. Throughout the year, in Imamachi, there are 200.2 rainfall days, and 1278mm (50.31") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Imamachi. During 1.7 snowfall days, in April, Imamachi aggregates 39mm (1.54") of snow. In Imamachi, during the entire year, snow falls for 63.7 days and aggregates up to 2013mm (79.25") of snow.Daylight
The average length of the day in April is 13h and 10min.On the first day of the month, sunrise is at 05:29 and sunset at 18:07. On the last day of April, in Imamachi, sunrise is at 04:49 and sunset at 18:33 JST.
Sunshine
The average sunshine in April in Imamachi is 8.4h.UV index
In Imamachi, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in April, converts into the following recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Imamachi in April?
What is the average humidity in April in Imamachi?
How much does it rain in Imamachi in April?
What is the last month it snows in Imamachi?
What is the average length of the day in April in Imamachi?
What time are sunrise and sunset in April in Imamachi?
How long on average sun shines in April in Imamachi?
What is the UV index intensity in April in Imamachi?
Average temperature in April
Imamachi, Japan
- Average high temperature in April: 13.7°C
The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in April: 5.8°C
The month with the highest average low temperature is August (21.1°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in April
Imamachi, Japan
- Average pressure in April: 1014.9mbar
The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in April
Imamachi, Japan
- Average wind speed in April: 10.4km/h
The windiest month (with the highest average wind speed) is January (13.7km/h).
The calmest month (with the lowest average wind speed) is July (7.2km/h).
Average humidity in April
Imamachi, Japan
- Average humidity in April: 74%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is May (71%).
Average rainfall in April
Imamachi, Japan
- Average rainfall in April: 86mm
The wettest month (with the highest rainfall) is December (175mm).
The driest month (with the least rainfall) is May (60mm).
Average rainfall days in April
Imamachi, Japan
- Average rainfall days in April: 15.7 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in April
Imamachi, Japan
- Average snowfall in April: 39mm
The month with the highest snowfall is January (787mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Imamachi, Japan
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is January (21.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Imamachi, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in April
Imamachi, Japan
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is May (14.5 days).
The month with the least sunshine days is January (2.6 days).
Average UV index in April
Imamachi, 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 1).
Average cloud cover in April
Imamachi, Japan
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Imamachi, Japan
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is January (7km).
