Ginowan

Planning your day in Ginowan? Check out the latest weather data, forecasts, and helpful charts right in this section.

The city of Ginowan in Japan features a pleasant subtropical climate, which ensures warm weather throughout most of the year. Temperature fluctuations here are moderate, allowing tourists to enjoy comfortable conditions in almost any season. Winters in Ginowan are very mild, with average temperatures around 18-19°C, while summers are hot and quite humid, with temperatures reaching 28-29°C.

There are two main periods in Ginowan. A cooler season lasts roughly from December to April, when average temperatures range from 18.0°C in January to 21.6°C in April. A warmer period occurs from May to November, with peak average temperatures of 28.3°C - 28.4°C in July and August. While overall precipitation is not high, the number of rainy days increases significantly during the summer months, peaking in June (18 days) and September (19 days), indicating higher humidity at this time of year.

Overall, the weather in Ginowan is characterized by a lack of severe cold and consistently warm temperatures. This makes it an attractive year-round destination; however, it is worth noting that the summer months (June–September) can be quite sweltering and humid due to the combination of high temperatures and frequent, though not always heavy, rainfall. Spring and autumn offer more moderate and comfortable conditions for walking and exploring the city.

In Ginowan, the annual temperature cycle is smooth, with no extreme peaks or dips. Average monthly temperatures fluctuate within a relatively narrow range: from 18.0°C in the coolest month, January, to 28.4°C in the hottest, August. This moderate difference indicates a mild climate that is comfortable for visiting year-round.

Summer months in Ginowan, particularly July and August, bring consistently hot weather. Average daily temperatures during this peak season stay at 28.3-28.4°C. During the day, the thermometer often rises to 29.1-29.2°C, while nights remain very warm, with minimum temperatures around 27.6°C. June is also a very warm month with an average temperature of 26.4°C. It is worth noting that the summer period, especially June, can be quite humid due to increased precipitation and a high number of rainy days.

Winter in Ginowan is characterized by its mildness and comfort. In January and February, the coolest months, the average temperature is a pleasant 18.0°C and 18.6°C, respectively. Daytime highs usually reach 19-20°C, and nighttime lows rarely drop below 17.0°C. December also pleases with warm weather, averaging 19.6°C. One of the characteristic features of Ginowan's climate is the slight difference between daytime and nighttime temperatures throughout the year. This means that evenings and nights stay warm even in winter, creating comfortable conditions for walking and leisure.

Precipitation occurs in the city of Ginowan throughout the year; however, its intensity and frequency vary from month to month. While there is no sharply defined dry season or season of continuous downpours, there are periods with higher and lower probabilities of rain.

The wettest period in Ginowan usually falls between May and September. June is the month with the highest average precipitation, reaching approximately 10 mm. September stands out with the highest number of rainy days—an average of 19 days. May (around 8 mm of precipitation and 15 rainy days) and August (around 7 mm of precipitation and 16 rainy days) are also characterized by increased rainfall and more rainy days.

Relatively drier conditions are observed in other months. January stands out as the month with the lowest average precipitation—only about 3 mm—although even January has about 13 rainy days. Months like February, March, April, October, and November also show lower precipitation (from 4 to 5 mm) and a moderate number of rainy days (from 12 to 13). For example, April and July record the lowest number of rainy days per month—about 12.

Thus, rain falls quite regularly in Ginowan throughout the year, but its intensity changes noticeably. The highest amount of precipitation usually occurs in the summer months, especially in June, while January is the "driest" month in terms of rainfall volume. Given the year-round positive temperatures, all precipitation falls as rain.

When planning a trip to Ginowan, it is important to consider its subtropical climate with warm weather year-round and a high probability of precipitation. Regardless of the season, comfortable shoes for long walks will be your best companion. It is also highly recommended to always carry a light umbrella or a compact raincoat, as rainy days are common here (ranging from 12 to 19 days per month). Sunscreen, sunglasses, and a hat will come in handy for protection from the sun, especially in the summer months, though the sun can be strong at other times of the year as well.

From May to September, Ginowan experiences a hot and more humid season. Average temperatures range from 24°C to 28.4°C, and both the amount of precipitation and the number of rainy days reach their peak, especially in June and September. During this time, your wardrobe should consist of light, breathable clothing made of natural fabrics: cotton T-shirts, shorts, linen shirts, and sundresses. Don't forget your swimwear. Given the frequent, though not always heavy, rain, quick-drying clothes and perhaps waterproof shoes or sandals can be very useful.

From October to April, the weather in Ginowan becomes slightly cooler but remains comfortably warm, with average temperatures from 18°C to 25.7°C (October is still quite warm). During this period, a layering approach to clothing works best. Bring T-shirts and light long-sleeved shirts, as well as a light jacket, fleece, or cardigan for evening walks or cooler days, especially from December to March. Although total precipitation may be lower during these months, an umbrella remains a useful accessory due to the consistently high number of days with rainfall.