April weather forecastNichihara, Japan

April

Weather in April

April is a refreshing spring month in Nichihara, Japan, with an average temperature varying between 8.7°C (47.7°F) and 15.1°C (59.2°F).

Temperature

With the onset of April, Nichihara's weather sees a minor temperature rise, transitioning from a fresh 10.7°C (51.3°F) in March to a moderate 15.1°C (59.2°F). The average temperature during April nights is registered at a frosty 8.7°C (47.7°F).

Humidity

In Nichihara, the average relative humidity in April is 75%.

Rainfall

In Nichihara, in April, it is raining for 15.3 days, with typically 108mm (4.25") of accumulated precipitation. In Nichihara, during the entire year, the rain falls for 209.9 days and collects up to 1304mm (51.34") of precipitation.

Snowfall

April through October are months without snowfall in Nichihara.

Daylight

In April, the average length of the day is 13h and 4min.
On the first day of April, sunrise is at 05:59 and sunset at 18:33. On the last day of the month, sunrise is at 05:23 and sunset at 18:56 JST.

Sunshine

In April, the average sunshine in Nichihara is 8.8h.

UV index

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 4 in April suggests the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in April, in Nichihara, is 15.1°C (59.2°F), while the low-temperature averages to 8.7°C (47.7°F).

In Nichihara, Japan, the average relative humidity in April is 75%.

In Nichihara, in April, it is raining for 15.3 days, with typically 108mm (4.25") of accumulated precipitation.

In Nichihara, snow does not fall in April through October.

In April, it doesn't snow. March is the latest month when it typically snows.

In April, the average day length in Nichihara is 13h and 4min.

In April, on the first day of the month, sunrise is at 05:59 and sunset at 18:33. On the last day of the month, in Nichihara, Japan, sunrise is at 05:23 and sunset at 18:56 JST.

The average sunshine duration in April in Nichihara is 8.8h.

In April, the average daily maximum UV index in Nichihara is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

10.7°C

15.1°C

20°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.5km/h

13.9km/h

11.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.4

12.3

15.7

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Nichihara, Japan

Average high temperature in April: 15.1°C

The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (6.3°C).

Average low temperature in April: 8.7°C

The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).

Average pressure in April
Nichihara, Japan

Average pressure in April: 1015.1mbar

The month with the highest atmospheric pressure is January (1021.3mbar).
The month with the lowest atmospheric pressure is June (1008.3mbar).

Average wind speed in April
Nichihara, Japan

Average wind speed in April: 12.7km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is June (8.8km/h).

Average humidity in April
Nichihara, Japan

Average humidity in April: 75%

The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (74%).

Average rainfall in April
Nichihara, Japan

Average rainfall in April: 108mm

The wettest month (with the highest rainfall) is July (236mm).
The driest month (with the least rainfall) is November (56mm).

Average rainfall days in April
Nichihara, Japan

Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is May (12.9 days).

Average snowfall in April
Nichihara, Japan

Average snowfall in April: 0mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in April
Nichihara, Japan

Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Nichihara, Japan

Average daylight in April: 13h and 6min

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 48min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).