January Weather in Nagata, Japan

Last updated: August 23, 2025

In January, the average temperature in Nagata, Japan hovers around 13°C (56°F). You can expect a refreshing range where temperatures dip to a cool 5°C (42°F) and peak at a comfortable 21°C (70°F). With an average precipitation of 107 mm (4.2 in) spread over 12 days, the air carries an average humidity of 72%, creating a unique atmosphere for exploration.

January Temperature in Nagata

In January in Nagata, the average temperature is 13°C (56°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop to as low as 5°C (42°F). This mild climate makes Nagata an attractive destination for travelers looking to enjoy comfortable weather.

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

The chart illustrates January temperature patterns in Nagata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nagata, January typically has an average temperature of 13°C (56°F), with highs reaching up to 21°C (70°F) and lows dropping to around 5°C (42°F).

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

January Precipitation in Nagata

In Nagata in January, the precipitation amount is 107 mm (4.2 in) spread over 12 days.

January Precipitation Trends in Nagata

The chart displays monthly precipitation patterns in Nagata, 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 Nagata, January typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 12 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 Nagata

In Nagata in January, humidity is 72%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities somewhat uncomfortable and reminding travelers to stay hydrated and seek shade whenever possible.

January Average Humidity in Nagata

This chart illustrates the average monthly humidity levels in Nagata, 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 Nagata is approximately 72%, 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 Nagata

In Nagata in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Nagata.

Maximum UV Index Levels in Nagata for January

The chart shows the monthly maximum UV Index (UVI) for Nagata 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 Nagata typically reaches 5, which falls under the moderate exposure category.

Data source: Nagata 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 Nagata Compares to Other Months

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

This table compares monthly weather conditions in Nagata, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	107 mm (4.2 inches)	72%	moderate
February Weather	13°C (56°F)	158 mm (6.2 inches)	68%	high
March Weather	16°C (61°F)	207 mm (8.1 inches)	72%	very high
April Weather	18°C (65°F)	179 mm (7.0 inches)	79%	extreme
May Weather	21°C (71°F)	254 mm (10.0 inches)	83%	extreme
June Weather	24°C (75°F)	484 mm (19.1 inches)	86%	extreme
July Weather	27°C (81°F)	279 mm (11.0 inches)	90%	extreme
August Weather	28°C (82°F)	208 mm (8.2 inches)	85%	extreme
September Weather	26°C (80°F)	271 mm (10.7 inches)	80%	extreme
October Weather	23°C (74°F)	159 mm (6.3 inches)	78%	very high
November Weather	19°C (67°F)	150 mm (5.9 inches)	76%	high
December Weather	15°C (59°F)	134 mm (5.3 inches)	74%	moderate