April Weather in Tenno, Japan

Last updated: August 23, 2025

In Tenno, Japan, the average temperature in April hovers around 10°C (50°F), with temperatures ranging from a minimum of 1°C (33°F) to a pleasant maximum of 21°C (71°F). Expect 121 mm (4.8 in) of precipitation spread over 16 days, contributing to an average humidity level of 78%. Embrace the unique climate of this month!

April Temperature in Tenno

In April in Tenno, the average temperature is 10°C (50°F), with maximums reaching up to 21°C (71°F) and minimums dropping as low as 1°C (33°F). It's a great time to explore the area's outdoor attractions while packing layers for the varying temperatures.

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

The chart illustrates April temperature patterns in Tenno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tenno, April typically has an average temperature of 10°C (50°F), with highs reaching up to 21°C (71°F) and lows dropping to around 1°C (33°F).

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

April Precipitation in Tenno

In Tenno in April, the total precipitation amount is 121 mm (4.8 in) spread over 16 days.

April Precipitation Trends in Tenno

The chart displays monthly precipitation patterns in Tenno, 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 Tenno, April typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 16 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 Tenno

In Tenno in April humidity is 78%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that can seep into your clothes, making outdoor activities less enjoyable and requiring extra layers to stay warm as you explore the area.

April Average Humidity in Tenno

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

In Tenno in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Tenno.

Maximum UV Index Levels in Tenno for April

The chart shows the monthly maximum UV Index (UVI) for Tenno 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 Tenno typically reaches 8, which falls under the very high exposure category.

Data source: Tenno 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 Tenno Compares to Other Months

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

This table compares monthly weather conditions in Tenno, 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 (35°F)	94 mm (3.7 inches)	79%	moderate
February Weather	2°C (35°F)	112 mm (4.4 inches)	78%	moderate
March Weather	6°C (43°F)	105 mm (4.1 inches)	76%	high
April Weather	10°C (50°F)	121 mm (4.8 inches)	78%	very high
May Weather	16°C (60°F)	127 mm (5.0 inches)	86%	very high
June Weather	20°C (67°F)	147 mm (5.8 inches)	90%	very high
July Weather	24°C (76°F)	163 mm (6.4 inches)	93%	very high
August Weather	26°C (79°F)	210 mm (8.3 inches)	92%	extreme
September Weather	22°C (72°F)	156 mm (6.1 inches)	84%	very high
October Weather	16°C (61°F)	192 mm (7.6 inches)	80%	high
November Weather	10°C (51°F)	145 mm (5.7 inches)	76%	moderate
December Weather	4°C (40°F)	171 mm (6.7 inches)	78%	low