Last updated: August 23, 2025
In August, the average temperature in Onagawa Cho, Japan hovers around 24°C (75°F), offering a pleasant climate for outdoor activities. Expect temperatures to range from a comfortable 19°C (67°F) at the minimum to a warm 29°C (84°F) at the maximum. However, don't forget your umbrella, as there's an average precipitation of 167 mm (6.6 in) spread over 15 days. With an average humidity level of 92%, you'll feel the tropical embrace of this enchanting destination.
In August, in Onagawa Cho, the average temperature is 24°C (75°F). Maximum temperatures can reach 29°C (84°F), while the minimum can drop to as low as 19°C (67°F). This mild and pleasant climate makes it an ideal time for travelers to explore all that Onagawa Cho has to offer.
In Onagawa Cho in August, the precipitation amount is 167 mm (6.6 in) over a period of 15 days.
In Onagawa Cho in August humidity is 92%. With an average temperature of 24°C (75°F), this humidity feels like a warm blanket enveloping you, making travel sticky and uncomfortable, and each step feels heavier as the air clings to your skin.
In Onagawa Cho in August, 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 Onagawa Cho.
UV Risk Categories
Weather in Onagawa Cho varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Onagawa Cho, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (39°F) | 47 mm (1.8 inches) | 80% | moderate |
| February Weather | 4°C (39°F) | 42 mm (1.6 inches) | 79% | moderate |
| March Weather | 6°C (44°F) | 107 mm (4.2 inches) | 77% | high |
| April Weather | 9°C (49°F) | 114 mm (4.5 inches) | 75% | very high |
| May Weather | 14°C (57°F) | 110 mm (4.3 inches) | 80% | very high |
| June Weather | 17°C (63°F) | 96 mm (3.8 inches) | 87% | very high |
| July Weather | 21°C (71°F) | 173 mm (6.8 inches) | 92% | very high |
| August Weather | 24°C (75°F) | 167 mm (6.6 inches) | 92% | extreme |
| September Weather | 22°C (71°F) | 141 mm (5.5 inches) | 86% | very high |
| October Weather | 17°C (63°F) | 214 mm (8.4 inches) | 82% | high |
| November Weather | 12°C (53°F) | 44 mm (1.7 inches) | 79% | moderate |
| December Weather | 6°C (43°F) | 63 mm (2.5 inches) | 80% | moderate |