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
The shift into April is accompanied by a temperature increase, with the average high-temperature rising from a chilly 8.8°C (47.8°F) in March to a mild 13.8°C (56.8°F). Shiogama usually reports an average low-temperature of 6.7°C (44.1°F) during the month of April.Humidity
With an average relative humidity of 70%, April is the least humid month in Shiogama.Rainfall
In Shiogama, during April, the rain falls for 11.8 days and regularly aggregates up to 74mm (2.91") of precipitation. In Shiogama, during the entire year, the rain falls for 133.1 days and collects up to 706mm (27.8") of precipitation.Snowfall
January through April and December are months with snowfall in Shiogama, Japan. April is the last month it regularly snows in Shiogama. During 0.4 snowfall days, in April, Shiogama aggregates 4mm (0.16") of snow. Throughout the year, there are 24.2 snowfall days, and 190mm (7.48") of snow is accumulated.Sea temperature
In Shiogama, in April, the average water temperature is 8.9°C (48°F).Note: One needs to be cautious in 8.9°C (48°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being.
Daylight
In April, the average length of the day is 13h and 12min.On the first day of the month, sunrise is at 05:20 and sunset at 17:58. On the last day of April, sunrise is at 04:40 and sunset at 18:26 JST.
Sunshine
The average sunshine in April is 9h.UV index
The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are the temperatures in Shiogama in April?
What is the least humid month in Shiogama?
What is the average humidity in April in Shiogama?
How many days does it rain in April in Shiogama?
What is the last month it snows in Shiogama?
What is the water temperature in April in Shiogama?
How many hours of daylight does Shiogama have in April?
When is the sunrise / sunset in April in Shiogama?
How many hours of sunshine does Shiogama have in April?
What is the UV index reading in April in Shiogama?
Average temperature in April
Shiogama, Japan
- Average high temperature in April: 13.8°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in April: 6.7°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure in April
Shiogama, Japan
- Average pressure in April: 1014.6mbar
The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).
Average wind speed in April
Shiogama, Japan
- Average wind speed in April: 13.9km/h
The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).
Average humidity in April
Shiogama, Japan
- Average humidity in April: 70%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (70%).
Average rainfall in April
Shiogama, Japan
- Average rainfall in April: 74mm
The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in April
Shiogama, Japan
- Average rainfall days in April: 11.8 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in April
Shiogama, Japan
- Average snowfall in April: 4mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Shiogama, Japan
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average sea temperature in April
Shiogama, Japan
- Average sea temperature in April: 8.9°C
The best month for swimming (with the highest average sea temperature) is August (23.6°C).
The coldest month (with the lowest average sea temperature) is March (6.9°C).
Average daylight in April /
Average sunshine in April
Shiogama, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is May (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in April
Shiogama, Japan
- Average sunshine days in April: 16.3 days
The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in April
Shiogama, Japan
- Average UV index in April: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in April
Shiogama, Japan
- Average cloud cover in April: 38
The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and November (Cloud cover 36).
Average visibility in April
Shiogama, Japan
- Average visibility in April: 10km
The months with the highest visibility are February, March, April, October, November and December (10km).
The months with the lowest visibility are January, May, June, July, August and September (9km).
Shiogama, Japan
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