April Weather in Tanuma, Japan

Last updated: August 23, 2025

In April, the average temperature in Tanuma, Japan is a comfortable 14°C (57°F). Temperatures can range from a chilly -1°C (31°F) to a warm 29°C (84°F). Expect about 127 mm (5.0 in) of precipitation over 12 days, accompanied by an average humidity level of 78%.

April Temperature in Tanuma

In April in Tanuma, the average temperature is 14°C (57°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as -1°C (31°F). This makes it a great time for travelers to experience a diverse range of weather, so pack accordingly to enjoy both warm days and cooler evenings.

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

The chart illustrates April temperature patterns in Tanuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tanuma, April typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (84°F) and lows dropping to around -1°C (31°F).

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

April Precipitation in Tanuma

In Tanuma in April, the precipitation amount is 127 mm (5.0 in) occurring over the course of 12 days.

April Precipitation Trends in Tanuma

The chart displays monthly precipitation patterns in Tanuma, 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 Tanuma, April typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 12 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 Tanuma

In Tanuma in April, humidity is 78%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration a bit uncomfortable but still enjoyable if you stay hydrated and plan for breaks in the shade.

April Average Humidity in Tanuma

This chart illustrates the average monthly humidity levels in Tanuma, 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 Tanuma is approximately 78%, 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 Tanuma

In Tanuma 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 Tanuma.

Maximum UV Index Levels in Tanuma for April

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

Data source: Tanuma 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 Tanuma Compares to Other Months

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

This table compares monthly weather conditions in Tanuma, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	40 mm (1.6 inches)	88%	moderate
February Weather	5°C (41°F)	42 mm (1.7 inches)	86%	moderate
March Weather	9°C (49°F)	129 mm (5.1 inches)	81%	high
April Weather	14°C (57°F)	127 mm (5.0 inches)	78%	very high
May Weather	19°C (66°F)	137 mm (5.4 inches)	81%	very high
June Weather	22°C (72°F)	175 mm (6.9 inches)	88%	extreme
July Weather	25°C (78°F)	274 mm (10.8 inches)	92%	extreme
August Weather	27°C (82°F)	163 mm (6.4 inches)	92%	very high
September Weather	23°C (74°F)	213 mm (8.4 inches)	89%	very high
October Weather	18°C (64°F)	267 mm (10.5 inches)	87%	high
November Weather	12°C (53°F)	57 mm (2.3 inches)	85%	moderate
December Weather	6°C (43°F)	45 mm (1.8 inches)	86%	moderate