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Isahaya Weather in July

Isahaya in July sees high daytime temperatures of 29°C (84°F) and nighttime lows of 25°C (77°F). As part of the rainy season, showers are frequent and often heavy. Budget around 337 mm (13 in) of rainfall for the month.

Rainfall in Isahaya in July

Isahaya is in the rainy season in July, with rain on around 20 days and an average of 337 mm (13 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Isahaya in July

In July, expect high temperatures in Isahaya, with highs of 29°C (84°F) and lows of 25°C (77°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Isahaya in July

The city usually sees around 177 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Wind Speed in Isahaya in July

Wind speeds average 2 m/s (4 knots) during July. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.

Average water temperature in July

With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. October typically offers the best weather for Isahaya.

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Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Japan, check out our Isahaya's climate page.

Isahaya Temperature in July

Min TemperatureMin Temperature 25°C (77°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Water TemperatureWater Temperature 26°C (79°F) *  
Chance of RainChance of Rain 65%  
PrecipitationPrecipitation 337 mm (13 in)  
Rainy daysRainy days 20 days  
HumidityHumidity 80% *  
WindspeedWindspeed 2 m/s (4 knots) *  
SunshineSunshine 177 hours *  
Percentage SunshinePercentage Sunshine 42% *  
* Data from: Nagasaki, Japan (23 KM, 14 Miles).

Best Places in Japan in July

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in July →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Isahaya in July

Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. With water temperatures around 26°C (79°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Isahaya in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Japan, check out our Isahaya's climate page.

More climate data for Isahaya