April Weather in Obanazawa, Japan

Last updated: August 23, 2025

In Obanazawa, Japan, the average temperature in April hovers around 9°C (49°F), with a range that can dip to a brisk -2°C (29°F) or reach a pleasant 26°C (79°F). Expect 114 mm (4.5 in) of precipitation spread over 14 days, contributing to a notable average humidity of 75%. Prepare for varied weather conditions as you enjoy your time in this vibrant locale!

April Temperature in Obanazawa

In April in Obanazawa, the average temperature is 9°C (49°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates April temperature patterns in Obanazawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Obanazawa, April typically has an average temperature of 9°C (49°F), with highs reaching up to 26°C (79°F) and lows dropping to around -2°C (29°F).

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

April Precipitation in Obanazawa

In Obanazawa in April, the total precipitation amount is 114 mm (4.5 in) over the course of 14 days.

April Precipitation Trends in Obanazawa

The chart displays monthly precipitation patterns in Obanazawa, 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 Obanazawa, April typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Obanazawa

In Obanazawa in April, humidity is 75%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and causing your clothes to cling uncomfortably. It's advisable to dress in layers to stay warm, while also being prepared for the persistent moisture in the air that can leave you feeling a bit sluggish throughout your travels.

April Average Humidity in Obanazawa

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

In Obanazawa 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 Obanazawa.

Maximum UV Index Levels in Obanazawa for April

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

Data source: Obanazawa 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 Obanazawa Compares to Other Months

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

This table compares monthly weather conditions in Obanazawa, 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)	102 mm (4.0 inches)	80%	moderate
February Weather	0°C (32°F)	88 mm (3.5 inches)	79%	moderate
March Weather	4°C (40°F)	116 mm (4.6 inches)	77%	high
April Weather	9°C (49°F)	114 mm (4.5 inches)	75%	very high
May Weather	15°C (60°F)	106 mm (4.2 inches)	80%	very high
June Weather	19°C (66°F)	109 mm (4.3 inches)	87%	very high
July Weather	23°C (73°F)	222 mm (8.7 inches)	92%	extreme
August Weather	24°C (76°F)	209 mm (8.2 inches)	92%	extreme
September Weather	20°C (68°F)	127 mm (5.0 inches)	86%	very high
October Weather	14°C (57°F)	173 mm (6.8 inches)	82%	high
November Weather	8°C (46°F)	68 mm (2.7 inches)	79%	moderate
December Weather	2°C (35°F)	117 mm (4.6 inches)	80%	moderate