March Weather in Rumoi, Japan

Last updated: August 23, 2025

In March, the average temperature in Rumoi, Japan hovers around 0°C (33°F). Expect chilly nights with minimums plunging to -12°C (11°F) and mild days reaching a maximum of 14°C (58°F). With an average precipitation of 84 mm (3.3 in) spread over 15 days, you might want to pack an umbrella. Don’t forget that the average humidity is quite high at 81%, adding to the cool atmosphere!

March Temperature in Rumoi

In March in Rumoi, the average temperature is 0°C (33°F). The maximum can reach 14°C (58°F), and the minimum can be as low as -12°C (11°F). Travelers should prepare for a chilly climate, with potential for warmer days but also the possibility of frosty conditions.

March Weather in Rumoi: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Rumoi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rumoi, March typically has an average temperature of 0°C (33°F), with highs reaching up to 14°C (58°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec222433425259697064534128
Data source: Temperature data for Rumoi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Rumoi

In Rumoi in March, the total precipitation amount is 84 mm (3.3 in) recorded over a span of 15 days.

March Precipitation Trends in Rumoi

The chart displays monthly precipitation patterns in Rumoi, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Rumoi, March typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec70848467899410317191147152132
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Rumoi

In Rumoi in March, humidity is 81%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill enveloping you, making travel uncomfortable and the air heavy, leaving you craving warmth and dry conditions.

March Average Humidity in Rumoi

This chart illustrates the average monthly humidity levels in Rumoi, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Rumoi is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%81%81%86%87%93%95%88%83%79%80%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Rumoi

In Rumoi in March, 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 Rumoi.

Maximum UV Index Levels in Rumoi for March

The chart shows the monthly maximum UV Index (UVI) for Rumoi in March, 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 March, the maximum UV index in Rumoi typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789998532
Data source: Rumoi March 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 March Weather in Rumoi Compares to Other Months

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

This table compares monthly weather conditions in Rumoi, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (22°F)70 mm (2.8 inches)84%low
February Weather-4°C (24°F)84 mm (3.3 inches)83%moderate
March Weather0°C (33°F)84 mm (3.3 inches)81%moderate
April Weather6°C (42°F)67 mm (2.6 inches)81%high
May Weather11°C (52°F)89 mm (3.5 inches)86%very high
June Weather15°C (59°F)94 mm (3.7 inches)87%very high
July Weather21°C (69°F)103 mm (4.0 inches)93%very high
August Weather21°C (70°F)171 mm (6.7 inches)95%very high
September Weather18°C (64°F)90 mm (3.6 inches)88%very high
October Weather12°C (53°F)147 mm (5.8 inches)83%moderate
November Weather5°C (41°F)152 mm (6.0 inches)79%moderate
December Weather-2°C (28°F)132 mm (5.2 inches)80%low

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