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 arrival brings a modest temperature shift, moving from a cool 12.9°C (55.2°F) in March to an enjoyable 17.2°C (63°F). An average nighttime temperature of 11.2°C (52.2°F) is noted in Ichihara during the month of April.Humidity
In April, the average relative humidity is 70%.Rainfall
In Ichihara, during April, the rain falls for 14.3 days and regularly aggregates up to 77mm (3.03") of precipitation. Throughout the year, there are 162.9 rainfall days, and 921mm (36.26") of precipitation is accumulated.Snowfall
In Ichihara, snow does not fall in March through December.Sea temperature
In Ichihara, Japan, in April, the average water temperature is 16.5°C (61.7°F).Note: For the majority, swimming in water with a temperature of 16.5°C (61.7°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Ichihara, the average length of the day in April is 13h and 5min.On the first day of the month, sunrise is at 05:25 and sunset at 18:00. On the last day of April, sunrise is at 04:48 and sunset at 18:24 JST.
Sunshine
The average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April in Ichihara is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 5 during April translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What is the average April temperature in Ichihara?
What is the average humidity in April in Ichihara?
How many days does it rain in April in Ichihara?
When it does not snow in Ichihara?
What is the sea temperature in April in Ichihara?
How many hours of daylight does Ichihara have in April?
When are sunrise and sunset in April in Ichihara?
How many hours of sunshine does Ichihara have in April?
How high is the UV index in April in Ichihara?
Average temperature in April
Ichihara, Japan
- Average high temperature in April: 17.2°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in April: 11.2°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in April
Ichihara, Japan
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in April
Ichihara, Japan
- Average wind speed in April: 17.3km/h
The windiest month (with the highest average wind speed) is March (17.4km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).
Average humidity in April
Ichihara, Japan
- Average humidity in April: 70%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is January (62%).
Average rainfall in April
Ichihara, Japan
- Average rainfall in April: 77mm
The wettest month (with the highest rainfall) is October (124mm).
The driest month (with the least rainfall) is January (41mm).
Average rainfall days in April
Ichihara, Japan
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is January (7.2 days).
Average snowfall in April
Ichihara, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (26mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Ichihara, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in April
Ichihara, Japan
- Average sea temperature in April: 16.5°C
The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is February (14.4°C).
Average daylight in April /
Average sunshine in April
Ichihara, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in April
Ichihara, Japan
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in April
Ichihara, Japan
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in April
Ichihara, Japan
- Average cloud cover in April: 43
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in April
Ichihara, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
Ichihara, Japan
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