nomadseason

October Weather in Niimi, Japan

Last updated: August 23, 2025

The average temperature in Niimi, Japan during October is a comfortable 16°C (61°F). Expect a range where the minimum can dip to 4°C (40°F) and the maximum can rise to a warm 29°C (85°F). With an average precipitation amount of 181 mm (7.1 in) over 10 days, you might want to bring an umbrella. Additionally, the average humidity sits at a high 85%, so be prepared for a slightly sticky atmosphere!

October Temperature in Niimi

In October in Niimi, the average temperature is 16°C (61°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop to as low as 4°C (40°F). This diverse weather makes Niimi an ideal destination for travelers seeking both warm and cooler experiences.

October Weather in Niimi: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Niimi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niimi, October typically has an average temperature of 16°C (61°F), with highs reaching up to 29°C (85°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec363846546369767971615040
Data source: Temperature data for Niimi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Niimi

In Niimi in October, the total precipitation amount is 181 mm (7.1 in) over the course of 10 days.

October Precipitation Trends in Niimi

The chart displays monthly precipitation patterns in Niimi, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Niimi, October typically receives around 181 mm (7.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec52591161271151863562422291813862
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Niimi

In Niimi in October, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.

October Average Humidity in Niimi

This chart illustrates the average monthly humidity levels in Niimi, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Niimi is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Niimi

In Niimi in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Niimi.

Maximum UV Index Levels in Niimi for October

The chart shows the monthly maximum UV Index (UVI) for Niimi in October, 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 October, the maximum UV index in Niimi typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121210753
Data source: Niimi October 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 October Weather in Niimi Compares to Other Months

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

This table compares monthly weather conditions in Niimi, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)52 mm (2.1 inches)82%moderate
February Weather3°C (38°F)59 mm (2.3 inches)79%high
March Weather8°C (46°F)116 mm (4.5 inches)73%very high
April Weather12°C (54°F)127 mm (5.0 inches)74%very high
May Weather17°C (63°F)115 mm (4.5 inches)84%extreme
June Weather21°C (69°F)186 mm (7.3 inches)86%extreme
July Weather25°C (77°F)356 mm (14.0 inches)92%extreme
August Weather26°C (79°F)242 mm (9.5 inches)92%extreme
September Weather22°C (71°F)229 mm (9.0 inches)87%very high
October Weather16°C (61°F)181 mm (7.1 inches)85%high
November Weather10°C (50°F)37 mm (1.5 inches)84%moderate
December Weather4°C (40°F)62 mm (2.4 inches)82%moderate

Compare Niimi's Climate with Cities Worldwide