April Weather in Otoineppu, Japan

Last updated: August 23, 2025

In April, the average temperature in Otoineppu, Japan hovers around 4°C (40°F), with a notable range from a chilly -12°C (11°F) to a mild 21°C (70°F). Expect approximately 70 mm (2.8 in) of precipitation spread across 13 days, contributing to a high average humidity of 84%. Be prepared for a mix of weather!

April Temperature in Otoineppu

In April in Otoineppu, the average temperature is 4°C (40°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -12°C (11°F). Be prepared for a wide range of temperatures when traveling during this time!

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

The chart illustrates April temperature patterns in Otoineppu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otoineppu, April typically has an average temperature of 4°C (40°F), with highs reaching up to 21°C (70°F) and lows dropping to around -12°C (11°F).

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

April Precipitation in Otoineppu

In Otoineppu in April, the precipitation amount is 70 mm (2.8 in) spread over 13 days.

April Precipitation Trends in Otoineppu

The chart displays monthly precipitation patterns in Otoineppu, 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 Otoineppu, April typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 13 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 Otoineppu

In Otoineppu in April, humidity is 84%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and requiring extra layers to stay warm and dry while traveling.

April Average Humidity in Otoineppu

This chart illustrates the average monthly humidity levels in Otoineppu, 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 Otoineppu is approximately 84%, 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 Otoineppu

In Otoineppu in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Otoineppu.

Maximum UV Index Levels in Otoineppu for April

The chart shows the monthly maximum UV Index (UVI) for Otoineppu 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 Otoineppu typically reaches 7, which falls under the high exposure category.

Data source: Otoineppu 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 Otoineppu Compares to Other Months

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

This table compares monthly weather conditions in Otoineppu, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (19°F)	71 mm (2.8 inches)	87%	low
February Weather	-7°C (21°F)	79 mm (3.1 inches)	84%	moderate
March Weather	-1°C (31°F)	87 mm (3.4 inches)	83%	moderate
April Weather	4°C (40°F)	70 mm (2.8 inches)	84%	high
May Weather	11°C (52°F)	95 mm (3.8 inches)	88%	very high
June Weather	14°C (57°F)	96 mm (3.8 inches)	88%	very high
July Weather	19°C (67°F)	99 mm (3.9 inches)	93%	very high
August Weather	19°C (67°F)	150 mm (5.9 inches)	94%	very high
September Weather	16°C (61°F)	90 mm (3.6 inches)	86%	high
October Weather	10°C (49°F)	136 mm (5.4 inches)	79%	moderate
November Weather	3°C (37°F)	137 mm (5.4 inches)	77%	moderate
December Weather	-5°C (24°F)	100 mm (3.9 inches)	83%	low