April Weather in Ogawa, Japan

Last updated: August 23, 2025

In April, the average temperature in Ogawa, Japan hovers around 13°C (55°F). Expect a range from a chilly -2°C (29°F) to a warm 28°C (82°F). Prepare for some wet days, with an average precipitation of 130 mm (5.1 in) spread over 14 days. With an average humidity of 74%, it’s a time to enjoy the refreshing atmosphere!

April Temperature in Ogawa

In April in Ogawa, the average temperature is 13°C (55°F), with maximums reaching 28°C (82°F) and minimums dropping as low as -2°C (29°F). It's advisable for travelers to prepare for a wide range of temperatures when visiting during this time.

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

The chart illustrates April temperature patterns in Ogawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ogawa, April typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (82°F) and lows dropping to around -2°C (29°F).

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

April Precipitation in Ogawa

In Ogawa in April, the total precipitation amount is 130 mm (5.1 in) over the course of 14 days.

April Precipitation Trends in Ogawa

The chart displays monthly precipitation patterns in Ogawa, 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 Ogawa, April typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 14 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 Ogawa

In Ogawa in April, humidity is 74%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and demanding frequent breaks in shaded areas.

April Average Humidity in Ogawa

This chart illustrates the average monthly humidity levels in Ogawa, 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 Ogawa is approximately 74%, 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 Ogawa

In Ogawa 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 Ogawa.

Maximum UV Index Levels in Ogawa for April

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

Data source: Ogawa 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 Ogawa Compares to Other Months

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

This table compares monthly weather conditions in Ogawa, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	47 mm (1.8 inches)	76%	moderate
February Weather	4°C (40°F)	50 mm (2.0 inches)	74%	moderate
March Weather	8°C (48°F)	136 mm (5.4 inches)	70%	very high
April Weather	13°C (55°F)	130 mm (5.1 inches)	74%	very high
May Weather	18°C (65°F)	136 mm (5.4 inches)	81%	extreme
June Weather	21°C (70°F)	187 mm (7.4 inches)	88%	extreme
July Weather	25°C (77°F)	293 mm (11.5 inches)	93%	extreme
August Weather	27°C (80°F)	172 mm (6.8 inches)	90%	extreme
September Weather	22°C (72°F)	226 mm (8.9 inches)	86%	very high
October Weather	17°C (62°F)	305 mm (12.0 inches)	83%	high
November Weather	11°C (52°F)	54 mm (2.1 inches)	80%	moderate
December Weather	6°C (42°F)	46 mm (1.8 inches)	78%	moderate