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 sea temperature 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
Weather in April
Temperature
With the transition into April, Nanao experiences a subtle uplift in average high-temperatures, adjusting from a chilly 9.3°C (48.7°F) in March to a mild 13.8°C (56.8°F). April nights experience a consistent temperature drop to a chilly 8.2°C (46.8°F).Humidity
The months with the lowest humidity are March through May, with an average relative humidity of 73%.Rainfall
In Nanao, in April, during 15.4 rainfall days, 104mm (4.09") of precipitation is typically accumulated. Throughout the year, there are 197.7 rainfall days, and 1451mm (57.13") of precipitation is accumulated.Snowfall
Months with snowfall are January through April and December. April is the last month it regularly snows in Nanao. During 0.5 snowfall days, in April, Nanao aggregates 10mm (0.39") of snow. In Nanao, during the entire year, snow falls for 45.9 days and aggregates up to 930mm (36.61") of snow.Sea temperature
In Nanao, the average seawater temperature in April is 12.2°C (54°F).Note: In 12.2°C (54°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F).
Daylight
In April, the average length of the day in Nanao is 13h and 9min.On the first day of the month, sunrise is at 05:37 and sunset at 18:14. On the last day of April, sunrise is at 04:58 and sunset at 18:40 JST.
Sunshine
In Nanao, the average sunshine in April is 8.5h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 4 in April translates into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Nanao in April?
What is the least humid month in Nanao?
What is the average humidity in April in Nanao?
How much does it rain in Nanao in April?
What is the last month it snows in Nanao?
What is the sea water temperature in April in Nanao?
What is the average length of the day in April in Nanao?
When are sunrise and sunset in April in Nanao?
How long on average sun shines in April in Nanao?
What is the UV index reading in April in Nanao?
Average temperature in April
Nanao, Japan
- Average high temperature in April: 13.8°C
The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (5.2°C).
- Average low temperature in April: 8.2°C
The month with the highest average low temperature is August (23.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure in April
Nanao, Japan
- Average pressure in April: 1015mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in April
Nanao, Japan
- Average wind speed in April: 13km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).
Average humidity in April
Nanao, Japan
- Average humidity in April: 73%
The month with the highest relative humidity is July (83%).
The months with the lowest relative humidity are March, April and May (73%).
Average rainfall in April
Nanao, Japan
- Average rainfall in April: 104mm
The wettest month (with the highest rainfall) is July (167mm).
The driest month (with the least rainfall) is May (76mm).
Average rainfall days in April
Nanao, Japan
- Average rainfall days in April: 15.4 days
The month with the highest number of rainy days is December (23.4 days).
The month with the least rainy days is May (12 days).
Average snowfall in April
Nanao, Japan
- Average snowfall in April: 10mm
The month with the highest snowfall is January (390mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Nanao, Japan
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in April
Nanao, Japan
- Average sea temperature in April: 12.2°C
The best month for swimming (with the highest average sea temperature) is August (26.8°C).
The coldest month (with the lowest average sea temperature) is March (10.4°C).
Average daylight in April /
Average sunshine in April
Nanao, 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 42min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in April
Nanao, Japan
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is May (17.7 days).
The month with the least sunshine days is December (3.7 days).
Average UV index in April
Nanao, Japan
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Nanao, Japan
- Average cloud cover in April: 43
The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are May and August (Cloud cover 36).
Average visibility in April
Nanao, Japan
- Average visibility in April: 9km
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).
Nanao, Japan
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