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
Noticing a change, the average high-temperature during April moves from March's icy 5.2°C (41.4°F) to a cool 11.8°C (53.2°F). Nikaho experiences an average temperature drop to a wintry 3.3°C (37.9°F) during April nights.Humidity
The months with the lowest humidity are April and May, with an average relative humidity of 77%.Rainfall
In Nikaho, in April, during 12.7 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Nikaho, during the entire year, the rain falls for 131.9 days and collects up to 449mm (17.68") of precipitation.Snowfall
Months with snowfall in Nikaho are January through April, November and December. April is the last month it regularly snows. During 1.8 snowfall days, in April, Nikaho aggregates 9mm (0.35") of snow. In Nikaho, during the entire year, snow falls for 59.9 days and aggregates up to 595mm (23.43") of snow.Daylight
In April, the average length of the day is 13h and 14min.On the first day of the month, sunrise is at 05:24 and sunset at 18:03. On the last day of April, sunrise is at 04:42 and sunset at 18:32 JST.
Sunshine
In Nikaho, the average sunshine in April is 8.1h.UV index
In April, the average daily maximum UV index in Nikaho is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the average maximum UV index of 4 translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April?
What are the least humid months?
What is the average humidity in April?
How much does it rain in April?
What is the last month it snows?
What is the average length of the day in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index intensity in April?
Average temperature in April
Nikaho, Japan
- Average high temperature in April: 11.8°C
The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in April: 3.3°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is February (-5.3°C).
Average pressure in April
Nikaho, Japan
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in April
Nikaho, Japan
- Average wind speed in April: 12km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest months (with the lowest average wind speed) are July and August (8km/h).
Average humidity in April
Nikaho, Japan
- Average humidity in April: 77%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in April
Nikaho, Japan
- Average rainfall in April: 29mm
The wettest month (with the highest rainfall) is July (67mm).
The driest month (with the least rainfall) is February (24mm).
Average rainfall days in April
Nikaho, Japan
- Average rainfall days in April: 12.7 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (5.1 days).
Average snowfall in April
Nikaho, Japan
- Average snowfall in April: 9mm
The months with the highest snowfall are January and December (186mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Nikaho, Japan
- Average snowfall days in April: 1.8 days
The month with the highest number of snowfall days is January (18.4 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
Nikaho, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 48min).
Average sunshine days in April
Nikaho, Japan
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is May (17.4 days).
The month with the least sunshine days is December (10.3 days).
Average UV index in April
Nikaho, Japan
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Nikaho, Japan
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 81).
The months with the least cloud cover are May and September (Cloud cover 43).
Average visibility in April
Nikaho, Japan
- Average visibility in April: 9km
The months with the highest visibility are March, April, October and November (9km).
The months with the lowest visibility are January and July (7km).
