January Weather in Oishida, Japan

Last updated: August 23, 2025

In January, the average temperature in Oishida, Japan hovers around -1°C (30°F), with minimums dipping to -15°C (6°F) and maximums reaching 8°C (46°F). During this chilly time, expect 138 mm (5.4 in) of precipitation over 21 days, accompanied by an average humidity of 80%. Perfect for cozying up indoors or bundling up for outdoor adventures!

January Temperature in Oishida

In January in Oishida, the average temperature is -1°C (30°F). Maximum can reach 8°C (46°F) and minimum can be as low as -15°C (6°F). Travelers should be prepared for chilly weather and pack accordingly for both warmer afternoons and frigid nights.

January Weather in Oishida: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Oishida, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oishida, January typically has an average temperature of -1°C (30°F), with highs reaching up to 8°C (46°F) and lows dropping to around -15°C (6°F).

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

January Precipitation in Oishida

In Oishida in January, the total precipitation amount is 138 mm (5.4 in) recorded over a span of 21 days.

January Precipitation Trends in Oishida

The chart displays monthly precipitation patterns in Oishida, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Oishida, January typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 21 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Oishida

In Oishida in January, humidity is 80%. With an average temperature of -1°C (30°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and travel quite challenging.

January Average Humidity in Oishida

This chart illustrates the average monthly humidity levels in Oishida, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Oishida is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Oishida

In Oishida in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Oishida, you can check the information here.

Maximum UV Index Levels in Oishida for January

The chart shows the monthly maximum UV Index (UVI) for Oishida in January, 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 January, the maximum UV index in Oishida typically reaches 3, which falls under the moderate exposure category.

Data source: Oishida January 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 January Weather in Oishida Compares to Other Months

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

This table compares monthly weather conditions in Oishida, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	138 mm (5.4 inches)	80%	moderate
February Weather	0°C (31°F)	123 mm (4.9 inches)	79%	moderate
March Weather	4°C (39°F)	123 mm (4.9 inches)	77%	high
April Weather	9°C (48°F)	120 mm (4.7 inches)	75%	very high
May Weather	15°C (59°F)	101 mm (4.0 inches)	80%	very high
June Weather	19°C (66°F)	107 mm (4.2 inches)	87%	very high
July Weather	23°C (73°F)	229 mm (9.0 inches)	92%	extreme
August Weather	24°C (76°F)	209 mm (8.2 inches)	92%	extreme
September Weather	20°C (67°F)	116 mm (4.6 inches)	86%	very high
October Weather	14°C (57°F)	152 mm (6.0 inches)	82%	high
November Weather	7°C (46°F)	97 mm (3.8 inches)	79%	moderate
December Weather	1°C (35°F)	166 mm (6.5 inches)	80%	moderate