April weather forecast
Chiba, Japan

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Weather in April

The pleasant weather in April signals the full arrival of spring in Chiba. Distinct from the previous months, the high temperature jumps to a comfortable 17.2°C (63°F). The increase in temperature coincides with a relief from heavy rainfall - while it's still expected for 14.3 days of the month, the quantity drops slightly to 77mm (3.03"). The spring weather encourages an enticing outdoor atmosphere, complimented by an average relative humidity of 70%. The increasing temperature coincides with expanded daylight, drawing more locals and tourists to Chiba's natural attractions.

Temperature

As Chiba welcomes April, the average high-temperature sees a modest rise, transitioning from a fresh 12.9°C (55.2°F) in March to a refreshing 17.2°C (63°F). Chiba encounters a steady low-temperature average of 11.2°C (52.2°F) throughout the month of April.

Humidity

In Chiba, the average relative humidity in April is 70%.

Rainfall

In Chiba, Japan, in April, it is raining for 14.3 days, with typically 77mm (3.03") of accumulated precipitation. In Chiba, during the entire year, the rain falls for 162.9 days and collects up to 921mm (36.26") of precipitation.

Snowfall

March through December are months without snowfall in Chiba.

Sea temperature

In Chiba, Japan, the average seawater temperature in April is 16.5°C (61.7°F).
Note: For most people, swimming in water at 16.5°C (61.7°F) is not a pleasurable experience. Breathing control gets harder as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Chiba, the average length of the day in April is 13h and 5min.
On the first day of April, sunrise is at 05:25 and sunset at 18:01. On the last day of the month, sunrise is at 04:48 and sunset at 18:25 JST.

Sunshine

In April, the average sunshine is 8.5h.

UV index

In Chiba, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In April, the UV index of 5 transforms into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What is the average April temperature in Chiba?

The high-temperature, in April, in Chiba, is 17.2°C (63°F), while the low-temperature averages to 11.2°C (52.2°F).

What is the average humidity in April in Chiba?

In Chiba, Japan, the average relative humidity in April is 70%.

How many days does it rain in April in Chiba?

In Chiba, Japan, in April, during 14.3 rainfall days, 77mm (3.03") of precipitation is typically accumulated.

When it does not snow in Chiba?

March through December are months without snowfall.

How cold is the water in April in Chiba?

In April, the average sea temperature in Chiba is 16.5°C (61.7°F). For swimming, a surface water temperature of 16.5°C (61.7°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in April in Chiba?

The average day length in April is 13h and 5min.

What time are sunrise and sunset in April in Chiba?

In April, on the first day of the month, sunrise is at 05:25 and sunset at 18:01. On the last day of the month, in Chiba, Japan, sunrise is at 04:48 and sunset at 18:25 JST.

How long on average sun shines in April in Chiba?

In April, the average sunshine duration is 8.5h.

How high is the UV index in April in Chiba?

In Chiba, Japan, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in April
Chiba, Japan

Average temperature in April - Chiba, 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
Chiba, Japan

Average pressure in April - Chiba, 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
Chiba, Japan

Average wind speed in April - Chiba, 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
Chiba, Japan

Average humidity in April - Chiba, 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
Chiba, Japan

Average rainfall in April - Chiba, 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
Chiba, Japan

Average rainfall days in April - Chiba, 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
Chiba, Japan

Average snowfall in April - Chiba, 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
Chiba, Japan

Average snowfall days in April - Chiba, 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
Chiba, Japan

Average sea temperature in April - Chiba, 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
Chiba, Japan

Average daylight in April / Average sunshine in April - Chiba, 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
Chiba, Japan

Average sunshine days in April - Chiba, 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
Chiba, Japan

Average UV index in April - Chiba, 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
Chiba, Japan

Average cloud cover in April - Chiba, 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
Chiba, Japan

Average visibility in April - Chiba, 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).

Chiba, Japan

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