April Weather in Otaki, Japan

Last updated: August 23, 2025

The average temperature in Otaki, Japan during April is a cool 9°C (48°F). Expect temperatures to vary, with a minimum of -8°C (18°F) and a maximum reaching 25°C (77°F). This month also sees an average precipitation of 222 mm (8.8 in) over 13 days, contributing to a relatively high average humidity of 76%.

April Temperature in Otaki

In April in Otaki, the average temperature is 9°C (48°F), with maximums reaching 25°C (77°F) and minimums plummeting as low as -8°C (18°F). Pack accordingly to enjoy a comfortable visit, as the weather can vary greatly during this time.

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

The chart illustrates April temperature patterns in Otaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otaki, April typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -8°C (18°F).

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

April Precipitation in Otaki

In Otaki in April, the total precipitation amount is 222 mm (8.8 in) spread over 13 days.

April Precipitation Trends in Otaki

The chart displays monthly precipitation patterns in Otaki, 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 Otaki, April typically receives around 222 mm (8.8 inches) of precipitation spread over approximately 13 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 Otaki

In Otaki in April humidity is 76%. With an average temperature of 9°C (48°F), this humidity feels like a chilly embrace, making outdoor activities feel damp and brisk, potentially leaving you feeling colder than the temperature suggests.

April Average Humidity in Otaki

This chart illustrates the average monthly humidity levels in Otaki, 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 Otaki is approximately 76%, 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 Otaki

In Otaki in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Otaki.

Maximum UV Index Levels in Otaki for April

The chart shows the monthly maximum UV Index (UVI) for Otaki 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 Otaki typically reaches 10, which falls under the very high exposure category.

Data source: Otaki 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 Otaki Compares to Other Months

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

This table compares monthly weather conditions in Otaki, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	95 mm (3.7 inches)	82%	moderate
February Weather	-1°C (30°F)	109 mm (4.3 inches)	79%	high
March Weather	5°C (40°F)	176 mm (6.9 inches)	74%	very high
April Weather	9°C (48°F)	222 mm (8.8 inches)	76%	very high
May Weather	14°C (58°F)	228 mm (9.0 inches)	83%	extreme
June Weather	18°C (64°F)	239 mm (9.4 inches)	87%	extreme
July Weather	22°C (71°F)	516 mm (20.3 inches)	93%	extreme
August Weather	23°C (74°F)	295 mm (11.6 inches)	91%	extreme
September Weather	19°C (67°F)	261 mm (10.3 inches)	87%	very high
October Weather	14°C (57°F)	246 mm (9.7 inches)	85%	high
November Weather	7°C (45°F)	91 mm (3.6 inches)	83%	moderate
December Weather	2°C (35°F)	107 mm (4.2 inches)	83%	moderate