April Weather in Shinjo, Japan

Last updated: August 23, 2025

In April, the average temperature in Shinjo, Japan hovers around 9°C (48°F), with a minimum dip to -2°C (28°F) and a maximum rise to 25°C (77°F). Expect about 128 mm (5.1 in) of precipitation spread over 16 days, accompanied by an average humidity level of 75%. Whether you're bracing for chilly mornings or cozy afternoons, be prepared for a mix of weather!

April Temperature in Shinjo

In April in Shinjo, the average temperature is 9°C (48°F). The maximum can reach 25°C (77°F), while the minimum can be as low as -2°C (28°F). Be prepared for a range of temperatures to ensure a comfortable and enjoyable trip.

April Weather in Shinjo: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Shinjo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shinjo, April typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -2°C (28°F).

Data source: Temperature data for Shinjo generated using information from the Copernicus Climate Change Service.

April Precipitation in Shinjo

In Shinjo in April, the total precipitation amount is 128 mm (5.1 in) over the course of 16 days.

April Precipitation Trends in Shinjo

The chart displays monthly precipitation patterns in Shinjo, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Shinjo, April typically receives around 128 mm (5.1 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Shinjo

In Shinjo in April humidity is 75%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill, making it essential to dress in layers for comfort while traveling.

April Average Humidity in Shinjo

This chart illustrates the average monthly humidity levels in Shinjo, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Shinjo is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Shinjo

In Shinjo in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Shinjo.

Maximum UV Index Levels in Shinjo for April

The chart shows the monthly maximum UV Index (UVI) for Shinjo in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Shinjo typically reaches 9, which falls under the very high exposure category.

Data source: Shinjo April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Shinjo Compares to Other Months

Weather in Shinjo varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Shinjo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Shinjo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	138 mm (5.5 inches)	80%	moderate
February Weather	0°C (32°F)	131 mm (5.1 inches)	79%	moderate
March Weather	4°C (40°F)	131 mm (5.2 inches)	77%	high
April Weather	9°C (48°F)	128 mm (5.1 inches)	75%	very high
May Weather	15°C (60°F)	111 mm (4.4 inches)	80%	very high
June Weather	19°C (66°F)	122 mm (4.8 inches)	87%	very high
July Weather	23°C (74°F)	228 mm (9.0 inches)	92%	extreme
August Weather	24°C (76°F)	208 mm (8.2 inches)	92%	extreme
September Weather	20°C (68°F)	125 mm (4.9 inches)	86%	very high
October Weather	14°C (57°F)	153 mm (6.0 inches)	82%	high
November Weather	8°C (47°F)	112 mm (4.4 inches)	79%	moderate
December Weather	2°C (35°F)	175 mm (6.9 inches)	80%	moderate