April weather forecast
Aihama, Japan

April

Weather in April

April is an enjoyable spring month in Aihama, Japan, with an average temperature fluctuating between 16.8°C (62.2°F) and 13.3°C (55.9°F).

Temperature

The transition from March to April brings a subtle temperature rise, with average high-temperatures increasing from a refreshing 13.7°C (56.7°F) to an enjoyable 16.8°C (62.2°F). Aihama navigates through April with a barely noticeable decrease in temperature at night, stabilizing at a mild 13.3°C (55.9°F).

Humidity

In April, the average relative humidity in Aihama is 71%.

Rainfall

In Aihama, in April, it is raining for 14 days, with typically 40mm (1.57") of accumulated precipitation. In Aihama, during the entire year, the rain falls for 157.4 days and collects up to 525mm (20.67") of precipitation.

Snowfall

In Aihama, snow does not fall in March through December.

Daylight

In April, the average length of the day in Aihama is 13h and 4min.
On the first day of April in Aihama, Japan, sunrise is at 05:27 and sunset at 18:01. On the last day of the month, sunrise is at 04:50 and sunset at 18:25 JST.

Sunshine

In April, the average sunshine is 8.3h.

UV index

In April, the average daily maximum UV index in Aihama is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 during April translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. When the Sun is at its strongest around midday, find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What are April temperatures in Aihama?
An average high-temperature, in April, in Aihama, is 16.8°C (62.2°F) and the average low-temperature is 13.3°C (55.9°F).
What is the average humidity in April in Aihama?
In Aihama, the average relative humidity in April is 71%.
How many days does it rain in April in Aihama?
In Aihama, in April, during 14 rainfall days, 40mm (1.57") of precipitation is typically accumulated.
When it does not snow in Aihama?
March through December are months without snowfall in Aihama.
How many hours of daylight does Aihama have in April?
The average day length in April is 13h and 4min.
When are sunrise and sunset in April in Aihama?
In April, on the first day of the month, sunrise is at 05:27 and sunset at 18:01. On the last day of the month, in Aihama, sunrise is at 04:50 and sunset at 18:25 JST.
How long on average sun shines in April in Aihama?
The average sunshine duration in April in Aihama is 8.3h.
What is the UV index intensity in April in Aihama?
In Aihama, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April - Aihama, Japan
Average temperature in April
Aihama, Japan
  • Average high temperature in April: 16.8°C

The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (10.8°C).

  • Average low temperature in April: 13.3°C

The month with the highest average low temperature is August (25.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.2°C).

Average pressure in April - Aihama, Japan
Average pressure in April
Aihama, Japan
  • Average pressure in April: 1014.1mbar

The month with the highest atmospheric pressure is November (1017.7mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in April - Aihama, Japan
Average wind speed in April
Aihama, Japan
  • Average wind speed in April: 24.1km/h

The windiest month (with the highest average wind speed) is March (25.7km/h).
The calmest month (with the lowest average wind speed) is June (18.8km/h).

Average humidity in April - Aihama, Japan
Average humidity in April
Aihama, Japan
  • Average humidity in April: 71%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (62%).

Average rainfall in April - Aihama, Japan
Average rainfall in April
Aihama, Japan
  • Average rainfall in April: 40mm

The wettest month (with the highest rainfall) is June (70mm).
The driest month (with the least rainfall) is February (26mm).

Average rainfall days in April - Aihama, Japan
Average rainfall days in April
Aihama, Japan
  • Average rainfall days in April: 14 days

The months with the highest number of rainy days are September and October (15.5 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in April - Aihama, Japan
Average snowfall in April
Aihama, Japan
  • Average snowfall in April: 0mm

The months with the highest snowfall are January and February (1mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in April - Aihama, Japan
Average snowfall days in April
Aihama, Japan
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in April / Average sunshine in April - Aihama, Japan
Average daylight in April /
Average sunshine in April
Aihama, 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 54min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in April - Aihama, Japan
Average sunshine days in April
Aihama, Japan
  • Average sunshine days in April: 13.9 days

The month with the most sunshine days is May (17.8 days).
The month with the least sunshine days is March (11.2 days).

Average UV index in April - Aihama, Japan
Average UV index in April
Aihama, 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 and December (UV index 3).

Average cloud cover in April - Aihama, Japan
Average cloud cover in April
Aihama, Japan
  • Average cloud cover in April: 44

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in April - Aihama, Japan
Average visibility in April
Aihama, Japan
  • Average visibility in April: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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