January Weather in Satsumasendai, Japan

Last updated: August 23, 2025

In Satsumasendai, Japan, the average temperature in January hovers around 10°C (51°F), with a comfortable range where the minimum can drop to 2°C (35°F), while the maximum peaks at 19°C (67°F). Expect some rain, with a total precipitation of 67 mm (2.6 in) spread over 9 days. Additionally, the average humidity during this time is a brisk 72%, making it a refreshing yet slightly damp month.

January Temperature in Satsumasendai

In January in Satsumasendai, the average temperature is 10°C (51°F), with maximums reaching up to 19°C (67°F) and minimums dropping as low as 2°C (35°F). It's a great time to visit Satsumasendai for those who enjoy cool, crisp weather.

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

The chart illustrates January temperature patterns in Satsumasendai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Satsumasendai, January typically has an average temperature of 10°C (51°F), with highs reaching up to 19°C (67°F) and lows dropping to around 2°C (35°F).

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

January Precipitation in Satsumasendai

In Satsumasendai in January, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

January Precipitation Trends in Satsumasendai

The chart displays monthly precipitation patterns in Satsumasendai, 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 Satsumasendai, January typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Satsumasendai

In Satsumasendai in January, humidity is 72%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less comfortable and requiring extra layers to stay warm while exploring.

January Average Humidity in Satsumasendai

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

In Satsumasendai 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 Satsumasendai.

Maximum UV Index Levels in Satsumasendai for January

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

Data source: Satsumasendai 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 Satsumasendai Compares to Other Months

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

This table compares monthly weather conditions in Satsumasendai, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	67 mm (2.6 inches)	72%	moderate
February Weather	10°C (51°F)	114 mm (4.5 inches)	68%	high
March Weather	13°C (56°F)	178 mm (7.0 inches)	72%	very high
April Weather	17°C (62°F)	162 mm (6.4 inches)	79%	extreme
May Weather	20°C (69°F)	264 mm (10.4 inches)	83%	extreme
June Weather	24°C (75°F)	376 mm (14.8 inches)	86%	extreme
July Weather	27°C (81°F)	443 mm (17.4 inches)	90%	extreme
August Weather	28°C (83°F)	228 mm (9.0 inches)	85%	extreme
September Weather	26°C (79°F)	278 mm (10.9 inches)	80%	extreme
October Weather	22°C (72°F)	141 mm (5.6 inches)	78%	very high
November Weather	17°C (63°F)	111 mm (4.4 inches)	76%	high
December Weather	12°C (54°F)	102 mm (4.0 inches)	74%	moderate