July Weather in Iruma, Japan

Last updated: August 23, 2025

In July, the average temperature in Iruma, Japan is a pleasant 24°C (76°F). However, temperatures can dip as low as 16°C (60°F) and soar to a scorching 35°C (95°F). Expect considerable rainfall, with an average precipitation of 312 mm (12.3 in) spread across 24 days, contributing to the area's average humidity of 93%. Be prepared for a tropical experience!

July Temperature in Iruma

In July in Iruma, the average temperature is 24°C (76°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 16°C (60°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and outdoor activities.

July Weather in Iruma: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Iruma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iruma, July typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec373946546368757971615242
Data source: Temperature data for Iruma 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.

July Precipitation in Iruma

In Iruma in July, the precipitation amount is 312 mm (12.3 in) spread over 24 days.

July Precipitation Trends in Iruma

The chart displays monthly precipitation patterns in Iruma, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Iruma, July typically receives around 312 mm (12.3 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec53621661501482093121952473467262
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Iruma

In Iruma in July humidity is 93%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket enveloping you as you travel, making each step feel heavier and every breath a little more laborious, leaving you longing for a cool breeze.

July Average Humidity in Iruma

This chart illustrates the average monthly humidity levels in Iruma, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Iruma is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Iruma

In Iruma in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Iruma.

Maximum UV Index Levels in Iruma for July

The chart shows the monthly maximum UV Index (UVI) for Iruma in July, 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 July, the maximum UV index in Iruma typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46891111111110754
Data source: Iruma July 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 July Weather in Iruma Compares to Other Months

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

This table compares monthly weather conditions in Iruma, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)53 mm (2.1 inches)76%moderate
February Weather4°C (40°F)62 mm (2.4 inches)74%high
March Weather8°C (47°F)166 mm (6.5 inches)70%very high
April Weather12°C (54°F)150 mm (5.9 inches)74%very high
May Weather17°C (64°F)148 mm (5.8 inches)81%extreme
June Weather20°C (69°F)209 mm (8.2 inches)88%extreme
July Weather24°C (76°F)312 mm (12.3 inches)93%extreme
August Weather26°C (79°F)195 mm (7.7 inches)90%extreme
September Weather22°C (71°F)247 mm (9.7 inches)86%very high
October Weather16°C (61°F)346 mm (13.6 inches)83%high
November Weather11°C (52°F)72 mm (2.8 inches)80%moderate
December Weather5°C (42°F)62 mm (2.4 inches)78%moderate

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