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
April's onset is marked by a subtle temperature increase, moving from a cool 12.6°C (54.7°F) in March to a refreshing 16.6°C (61.9°F). In April, Shimonoseki reports a consistent average low-temperature of 11.3°C (52.3°F) during the nights.Humidity
In April, the average relative humidity is 72%.Rainfall
In Shimonoseki, Japan, during April, the rain falls for 13.1 days and regularly aggregates up to 83mm (3.27") of precipitation. In Shimonoseki, during the entire year, the rain falls for 176.5 days and collects up to 1039mm (40.91") of precipitation.Snowfall
In Shimonoseki, snow does not fall in March through November.Sea temperature
In April, the average sea temperature in Shimonoseki, Japan, is 15.4°C (59.7°F).Note: In water with a temperature of 15.4°C (59.7°F), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Shimonoseki, the average length of the day in April is 13h and 2min.On the first day of the month, sunrise is at 06:03 and sunset at 18:36. On the last day of April, sunrise is at 05:27 and sunset at 18:59 JST.
Sunshine
The average sunshine in April is 8.6h.UV index
The average daily maximum UV index in April in Shimonoseki, Japan, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: An average UV index of 4 in April transforms into this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What is the average April temperature in Shimonoseki?
What is the average humidity in April in Shimonoseki?
How many days does it rain in April in Shimonoseki?
When it does not snow in Shimonoseki?
What is the sea temperature in April in Shimonoseki?
What is the average length of the day in April in Shimonoseki?
When are sunrise and sunset in April in Shimonoseki?
How long on average sun shines in April in Shimonoseki?
What is the UV index intensity in April in Shimonoseki?
Average temperature in April
Shimonoseki, Japan
- Average high temperature in April: 16.6°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in April: 11.3°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in April
Shimonoseki, Japan
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is January (1021.9mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).
Average wind speed in April
Shimonoseki, Japan
- Average wind speed in April: 14.4km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is June (10.8km/h).
Average humidity in April
Shimonoseki, Japan
- Average humidity in April: 72%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January, February and March (69%).
Average rainfall in April
Shimonoseki, Japan
- Average rainfall in April: 83mm
The wettest month (with the highest rainfall) is July (209mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in April
Shimonoseki, Japan
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is May (10.7 days).
Average snowfall in April
Shimonoseki, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Shimonoseki, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in April
Shimonoseki, Japan
- Average sea temperature in April: 15.4°C
The best month for swimming (with the highest average sea temperature) is August (27.4°C).
The coldest month (with the lowest average sea temperature) is March (13.8°C).
Average daylight in April /
Average sunshine in April
Shimonoseki, Japan
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Shimonoseki, Japan
- Average sunshine days in April: 15.2 days
The month with the most sunshine days is May (18.8 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in April
Shimonoseki, 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
Shimonoseki, Japan
- Average cloud cover in April: 39
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Shimonoseki, Japan
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are January, May, June and July (9km).
Shimonoseki, Japan
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