Isahaya
Weather by month
Current –

Isahaya Weather in October

Isahaya in October sees high temperatures, with highs around 24°C (75°F) and overnight lows of 18°C (64°F). Rainfall is fairly high at around 111 mm (4.4 in) on average, so pack waterproofs just in case.

Rainfall in Isahaya in October

Analyzing past climate data, one can expect approximately 13 days of rain, averaging 111 mm (4.4 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Isahaya in October

Daytime temperatures in Isahaya reach 24°C (75°F) in October, dropping to 18°C (64°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Isahaya in October

The area enjoys a balanced 180 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Isahaya in October

Wind speeds average 1 m/s (2 knots) during October. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

Average water temperature in October

With water at 22°C (72°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

If your ideal day consists of dry skies and pleasant temperatures, October typically offers the best circumstances for Isahaya.

Isahaya Temperature in October

Min Temperature
18°C (64°F)
Max Temperature
24°C (75°F)
Water Temperature
22°C (72°F) *
Chance of Rain
42%
Precipitation
111 mm (4.4 in)
Rainy days
13 days
Humidity
67% *
Windspeed
1 m/s (2 knots) *
Sunshine
180 hours *
Percentage Sunshine
50% *
* Data from: Nagasaki, Japan (23 KM, 14 Miles).

Isahaya Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Isahaya - and find the best time to visit.

Best Places in Japan in October

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

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 October

For Isahaya in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 22°C (72°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 October

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

  • Swimming
    7/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    6/10
  • Outdoor sports
    9/10

Isahaya 3-Day Forecast

More climate data for Isahaya

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.