July Weather in Kamaishi, Japan

Last updated: August 23, 2025

In Kamaishi, Japan, the average temperature in July hovers around 21°C (70°F). Expect minimums of 14°C (57°F) and highs reaching 30°C (87°F). With precipitation measuring 187 mm (7.3 in) over 18 days, it's wise to prepare for some rain. Stay refreshed with an average humidity of 92%!

July Temperature in Kamaishi

In July in Kamaishi, the average temperature is 21°C (70°F), with maximums reaching 30°C (87°F) and minimums dropping as low as 14°C (57°F). This pleasant climate makes it a great time for traveling, allowing you to enjoy outdoor activities comfortably.

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

The chart illustrates July temperature patterns in Kamaishi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kamaishi, July typically has an average temperature of 21°C (70°F), with highs reaching up to 30°C (87°F) and lows dropping to around 14°C (57°F).
JanFebMarAprMayJunJulAugSepOctNovDec333340475763707367574736
Data source: Temperature data for Kamaishi 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 Kamaishi

In Kamaishi in July, the precipitation amount is 187 mm (7.3 in), occurring over the course of 18 days.

July Precipitation Trends in Kamaishi

The chart displays monthly precipitation patterns in Kamaishi, 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 Kamaishi, July typically receives around 187 mm (7.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec45561211231181351872081712235667
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Kamaishi

In Kamaishi in July, humidity is 92%. With an average temperature of 21°C (70°F), this humidity feels like a sauna, making travel uncomfortable and sticky, as the air becomes thick and heavy, often leading to a sense of fatigue and dampness that lingers on your skin.

July Average Humidity in Kamaishi

This chart illustrates the average monthly humidity levels in Kamaishi, 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 Kamaishi is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Kamaishi

In Kamaishi in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Kamaishi.

Maximum UV Index Levels in Kamaishi for July

The chart shows the monthly maximum UV Index (UVI) for Kamaishi 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 Kamaishi typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891110109643
Data source: Kamaishi 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 Kamaishi Compares to Other Months

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

This table compares monthly weather conditions in Kamaishi, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)45 mm (1.8 inches)80%moderate
February Weather1°C (33°F)56 mm (2.2 inches)79%moderate
March Weather4°C (40°F)121 mm (4.8 inches)77%high
April Weather8°C (47°F)123 mm (4.9 inches)75%very high
May Weather14°C (57°F)118 mm (4.7 inches)80%very high
June Weather17°C (63°F)135 mm (5.3 inches)87%extreme
July Weather21°C (70°F)187 mm (7.3 inches)92%very high
August Weather23°C (73°F)208 mm (8.2 inches)92%very high
September Weather20°C (67°F)171 mm (6.7 inches)86%very high
October Weather14°C (58°F)223 mm (8.8 inches)82%high
November Weather8°C (47°F)56 mm (2.2 inches)79%moderate
December Weather2°C (36°F)67 mm (2.6 inches)80%moderate

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