July Weather in Isahaya, Japan

Last updated: August 23, 2025

In July, the average temperature in Isahaya, Japan is a pleasant 26°C (79°F), ranging from a comfortable 21°C (70°F) to a warm 32°C (89°F). Expect 442 mm (17.4 in) of precipitation over approximately 18 days, contributing to a high average humidity of 97%. Embrace the lush environment that this tropical climate creates!

July Temperature in Isahaya

In July in Isahaya, the average temperature is 26°C (79°F). Maximums can reach 32°C (89°F), while minimums can be as low as 21°C (70°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates July temperature patterns in Isahaya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isahaya, July typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (89°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec474754596672798277696050
Data source: Temperature data for Isahaya 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 Isahaya

In Isahaya in July, the total precipitation amount is 442 mm (17.4 in) spread over 18 days.

July Precipitation Trends in Isahaya

The chart displays monthly precipitation patterns in Isahaya, 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 Isahaya, July typically receives around 442 mm (17.4 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec611061571432292724423262251188192
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Isahaya

In Isahaya in July humidity is 97%. With an average temperature of 26°C (79°F), this humidity feels like a thick blanket envelops you, making even short walks feel like an effort and leaving you longing for shade and cool breezes as you travel.

July Average Humidity in Isahaya

This chart illustrates the average monthly humidity levels in Isahaya, 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 Isahaya is approximately 97%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%69%71%79%87%92%97%94%84%79%75%72%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Isahaya

In Isahaya in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Isahaya.

Maximum UV Index Levels in Isahaya for July

The chart shows the monthly maximum UV Index (UVI) for Isahaya 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 Isahaya typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121211864
Data source: Isahaya 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 Isahaya Compares to Other Months

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

This table compares monthly weather conditions in Isahaya, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)61 mm (2.4 inches)73%moderate
February Weather9°C (48°F)106 mm (4.2 inches)69%high
March Weather12°C (54°F)157 mm (6.2 inches)71%very high
April Weather15°C (60°F)143 mm (5.6 inches)79%extreme
May Weather19°C (67°F)229 mm (9.0 inches)87%extreme
June Weather22°C (73°F)272 mm (10.7 inches)91%extreme
July Weather26°C (79°F)442 mm (17.4 inches)97%extreme
August Weather28°C (82°F)326 mm (12.8 inches)94%extreme
September Weather25°C (77°F)225 mm (8.9 inches)84%extreme
October Weather20°C (69°F)117 mm (4.6 inches)79%very high
November Weather15°C (60°F)81 mm (3.2 inches)75%high
December Weather10°C (51°F)92 mm (3.6 inches)72%moderate

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