April Weather in Oishida, Japan

Last updated: August 23, 2025

In Oishida, Japan, the average temperature in April hovers around 9°C (48°F). Visitors can expect a temperature range from a chilly -3°C (26°F) to a surprisingly warm 25°C (77°F). With 120 mm (4.7 in) of precipitation over approximately 15 days, this month boasts an average humidity of 75%, making it a unique time to experience the region's climate.

April Temperature in Oishida

In April in Oishida, the average temperature is 9°C (48°F), with maximums reaching 25°C (77°F) and minimums dipping as low as -3°C (26°F). This range makes it an ideal time for travelers to prepare for various weather conditions, ensuring a comfortable and enjoyable visit.

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

The chart illustrates April temperature patterns in Oishida, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oishida, 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 -3°C (26°F).

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

April Precipitation in Oishida

In Oishida in April, the precipitation amount is 120 mm (4.7 in) spread over 15 days.

April Precipitation Trends in Oishida

The chart displays monthly precipitation patterns in Oishida, 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 Oishida, April typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 15 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 Oishida

In Oishida 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 Oishida

This chart illustrates the average monthly humidity levels in Oishida, 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 Oishida 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 Oishida

In Oishida 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 Oishida.

Maximum UV Index Levels in Oishida for April

The chart shows the monthly maximum UV Index (UVI) for Oishida 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 Oishida typically reaches 9, which falls under the very high exposure category.

Data source: Oishida 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 Oishida Compares to Other Months

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

This table compares monthly weather conditions in Oishida, 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 (30°F)	138 mm (5.4 inches)	80%	moderate
February Weather	0°C (31°F)	123 mm (4.9 inches)	79%	moderate
March Weather	4°C (39°F)	123 mm (4.9 inches)	77%	high
April Weather	9°C (48°F)	120 mm (4.7 inches)	75%	very high
May Weather	15°C (59°F)	101 mm (4.0 inches)	80%	very high
June Weather	19°C (66°F)	107 mm (4.2 inches)	87%	very high
July Weather	23°C (73°F)	229 mm (9.0 inches)	92%	extreme
August Weather	24°C (76°F)	209 mm (8.2 inches)	92%	extreme
September Weather	20°C (67°F)	116 mm (4.6 inches)	86%	very high
October Weather	14°C (57°F)	152 mm (6.0 inches)	82%	high
November Weather	7°C (46°F)	97 mm (3.8 inches)	79%	moderate
December Weather	1°C (35°F)	166 mm (6.5 inches)	80%	moderate