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July Weather in Omiya, Japan

Last updated: August 23, 2025

In July, the average temperature in Omiya, Japan hovers around 24°C (76°F). Expect a minimum of 18°C (64°F) and a maximum of 33°C (92°F), offering a warm climate. However, be prepared for 215 mm (8.4 in) of precipitation over 19 days, resulting in an average humidity level of 92%. Plan your outdoor activities accordingly!

July Temperature in Omiya

In July in Omiya, the average temperature is 24°C (76°F), with maximums reaching 33°C (92°F) and minimums dipping to as low as 18°C (64°F). This mild climate makes Omiya an ideal destination for travelers seeking comfortable weather and pleasant outdoor activities.

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

The chart illustrates July temperature patterns in Omiya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omiya, July typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (92°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec404148546469768073645545
Data source: Temperature data for Omiya 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 Omiya

In Omiya in July, the precipitation amount is 215 mm (8.4 in) over the course of 19 days.

July Precipitation Trends in Omiya

The chart displays monthly precipitation patterns in Omiya, 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 Omiya, July typically receives around 215 mm (8.4 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec48421481261371402151381762398063
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Omiya

In Omiya in July humidity is 92%. With average temperature 24°C (76°F), this humidity feels like a wall of heat that envelops you, making every step feel heavy and sweat trickle relentlessly down your back, turning what should be a pleasant stroll into a sticky challenge for any traveler.

July Average Humidity in Omiya

This chart illustrates the average monthly humidity levels in Omiya, 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 Omiya is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Omiya

In Omiya 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 Omiya.

Maximum UV Index Levels in Omiya for July

The chart shows the monthly maximum UV Index (UVI) for Omiya 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 Omiya typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109653
Data source: Omiya 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 Omiya Compares to Other Months

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

This table compares monthly weather conditions in Omiya, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)48 mm (1.9 inches)76%moderate
February Weather5°C (42°F)42 mm (1.6 inches)75%moderate
March Weather9°C (48°F)148 mm (5.8 inches)72%high
April Weather12°C (55°F)126 mm (5.0 inches)73%very high
May Weather18°C (64°F)137 mm (5.4 inches)80%very high
June Weather21°C (70°F)140 mm (5.5 inches)87%extreme
July Weather24°C (76°F)215 mm (8.4 inches)92%extreme
August Weather26°C (80°F)138 mm (5.4 inches)90%very high
September Weather23°C (73°F)176 mm (6.9 inches)84%very high
October Weather18°C (64°F)239 mm (9.4 inches)80%high
November Weather13°C (55°F)80 mm (3.2 inches)77%moderate
December Weather7°C (45°F)63 mm (2.5 inches)77%moderate

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