April Weather in Saijo, Japan

Last updated: August 23, 2025

In April, the average temperature in Saijo, Japan is a mild 13°C (57°F), with minimums dropping to 3°C (38°F) and maximums reaching up to 22°C (73°F). Expect 142 mm (5.6 in) of precipitation spread over 10 days, contributing to an average humidity level of 76%.

April Temperature in Saijo

In April in Saijo, the average temperature is 13°C (57°F). Maximum temperatures can reach 22°C (73°F), while minimums can drop as low as 3°C (38°F). This month offers a pleasant climate, making it an ideal time for travelers to explore the beauty of Saijo.

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

The chart illustrates April temperature patterns in Saijo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saijo, April typically has an average temperature of 13°C (57°F), with highs reaching up to 22°C (73°F) and lows dropping to around 3°C (38°F).

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

April Precipitation in Saijo

In Saijo in April, the total precipitation amount is 142 mm (5.6 in) over the course of 10 days.

April Precipitation Trends in Saijo

The chart displays monthly precipitation patterns in Saijo, 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 Saijo, April typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 10 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 Saijo

In Saijo in April humidity is 76%. With an average temperature of 13°C (57°F), this humidity feels like a damp chill wrapping around you, making travel uncomfortable and prompting a constant need for a light jacket as you navigate through the misty atmosphere.

April Average Humidity in Saijo

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

In Saijo 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 Saijo.

Maximum UV Index Levels in Saijo for April

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

Data source: Saijo 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 Saijo Compares to Other Months

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

This table compares monthly weather conditions in Saijo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	65 mm (2.6 inches)	74%	moderate
February Weather	6°C (43°F)	85 mm (3.4 inches)	70%	high
March Weather	9°C (49°F)	129 mm (5.1 inches)	70%	very high
April Weather	13°C (57°F)	142 mm (5.6 inches)	76%	very high
May Weather	18°C (65°F)	148 mm (5.8 inches)	82%	extreme
June Weather	22°C (71°F)	199 mm (7.8 inches)	86%	extreme
July Weather	26°C (79°F)	357 mm (14.1 inches)	91%	extreme
August Weather	27°C (82°F)	181 mm (7.1 inches)	88%	extreme
September Weather	24°C (75°F)	237 mm (9.3 inches)	85%	very high
October Weather	19°C (66°F)	253 mm (10.0 inches)	82%	high
November Weather	13°C (56°F)	69 mm (2.7 inches)	79%	high
December Weather	8°C (46°F)	80 mm (3.1 inches)	77%	moderate