Isahaya Weather
14°
Mainly clear
Isahaya, Nagasaki, Japan
Feels like 13° · Local time 00:30
Hour by hour
Rain likely from 8 AM, easing by 9 PM.
Now
14°
1 AM
14°
2 AM
14°
3 AM
14°
4 AM
14°
5 AM
15°
6 AM
15°
7 AM
15°
8 AM
16°
💧60%
9 AM
15°
💧60%
10 AM
15°
💧90%
11 AM
14°
💧90%
12 PM
14°
💧90%
1 PM
14°
💧90%
2 PM
14°
💧90%
3 PM
14°
💧75%
4 PM
14°
💧75%
5 PM
14°
💧75%
6 PM
13°
💧60%
7 PM
13°
💧60%
8 PM
13°
💧75%
9 PM
12°
10 PM
12°
11 PM
13°
Rain radar
Loading radar…
Isahaya 16-day weather forecast
Today
Heavy rain · 💧90%
12°16°
Tuesday, Nov 10
Mainly clear
12°19°
Wednesday, Nov 11
Clear sky
10°18°
Thursday, Nov 12
Partly cloudy
11°19°
Friday, Nov 13
Overcast
13°19°
Saturday, Nov 14
Overcast · 💧75%
13°20°
Sunday, Nov 15
Mainly clear · 💧90%
17°22°
Monday, Nov 16
Clear sky · 💧50%
14°17°
Tuesday, Nov 17
Overcast · 💧60%
13°14°
Wednesday, Nov 18
Overcast · 💧65%
11°11°
Today's details
- Feels like
- 13°
- Humidity
- 80%
- Dew point
- 10°
- Wind
- 12 km/h NE
- Gusts
- — km/h
- Pressure
- 1026 hPa
- UV index now
- 0 · max 5
- Visibility
- —
- Sunrise / sunset
- 06:13 / 16:52
- Moon
- New Moon · 0% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 14° | — | 0.0 mm | 80% | 12 km/h | |
| 1 AM | 14° | — | 0.0 mm | 81% | 11 km/h | |
| 2 AM | 14° | — | 0.0 mm | 81% | 10 km/h | |
| 3 AM | 14° | — | 0.0 mm | 83% | 9 km/h | |
| 4 AM | 14° | — | 0.0 mm | 84% | 12 km/h | |
| 5 AM | 15° | — | 0.0 mm | 80% | 14 km/h | |
| 6 AM | 15° | — | 0.0 mm | 77% | 14 km/h | |
| 7 AM | 15° | — | 0.0 mm | 73% | 15 km/h | |
| 8 AM | 16° | 60% | 0.3 mm | 69% | 14 km/h | |
| 9 AM | 15° | 60% | 0.2 mm | 75% | 15 km/h | |
| 10 AM | 15° | 90% | 1.3 mm | 76% | 16 km/h | |
| 11 AM | 14° | 90% | 1.7 mm | 93% | 17 km/h | |
| 12 PM | 14° | 90% | 1.5 mm | 94% | 18 km/h | |
| 1 PM | 14° | 90% | 2.1 mm | 94% | 19 km/h | |
| 2 PM | 14° | 90% | 1.1 mm | 94% | 20 km/h | |
| 3 PM | 14° | 75% | 0.8 mm | 95% | 21 km/h | |
| 4 PM | 14° | 75% | 0.7 mm | 95% | 23 km/h | |
| 5 PM | 14° | 75% | 0.8 mm | 95% | 25 km/h | |
| 6 PM | 13° | 60% | 0.3 mm | 94% | 29 km/h | |
| 7 PM | 13° | 60% | 0.2 mm | 93% | 29 km/h | |
| 8 PM | 13° | 75% | 0.5 mm | 91% | 26 km/h | |
| 9 PM | 12° | — | 0.0 mm | 91% | 30 km/h | |
| 10 PM | 12° | — | 0.0 mm | 87% | 32 km/h | |
| 11 PM | 13° | — | 0.0 mm | 85% | 27 km/h | |
| 12 AM 11-10 | 13° | — | 0.0 mm | 83% | 28 km/h | |
| 1 AM 11-10 | 13° | — | 0.0 mm | 85% | 24 km/h | |
| 2 AM 11-10 | 13° | — | 0.0 mm | 86% | 21 km/h | |
| 3 AM 11-10 | 13° | — | 0.0 mm | 86% | 22 km/h | |
| 4 AM 11-10 | 13° | — | 0.0 mm | 87% | 21 km/h | |
| 5 AM 11-10 | 13° | — | 0.0 mm | 86% | 21 km/h | |
| 6 AM 11-10 | 13° | — | 0.0 mm | 88% | 18 km/h | |
| 7 AM 11-10 | 14° | — | 0.0 mm | 82% | 17 km/h | |
| 8 AM 11-10 | 16° | — | 0.0 mm | 78% | 14 km/h | |
| 9 AM 11-10 | 17° | — | 0.0 mm | 72% | 15 km/h | |
| 10 AM 11-10 | 18° | — | 0.0 mm | 65% | 14 km/h | |
| 11 AM 11-10 | 18° | — | 0.0 mm | 61% | 14 km/h | |
| 12 PM 11-10 | 19° | — | 0.0 mm | 57% | 17 km/h | |
| 1 PM 11-10 | 19° | — | 0.0 mm | 60% | 18 km/h | |
| 2 PM 11-10 | 19° | — | 0.0 mm | 58% | 22 km/h | |
| 3 PM 11-10 | 18° | — | 0.0 mm | 57% | 26 km/h | |
| 4 PM 11-10 | 17° | — | 0.0 mm | 61% | 26 km/h | |
| 5 PM 11-10 | 16° | — | 0.0 mm | 68% | 22 km/h | |
| 6 PM 11-10 | 15° | — | 0.0 mm | 73% | 20 km/h | |
| 7 PM 11-10 | 14° | — | 0.0 mm | 75% | 22 km/h | |
| 8 PM 11-10 | 14° | — | 0.0 mm | 79% | 22 km/h | |
| 9 PM 11-10 | 13° | — | 0.0 mm | 82% | 20 km/h | |
| 10 PM 11-10 | 12° | — | 0.0 mm | 84% | 18 km/h | |
| 11 PM 11-10 | 12° | — | 0.0 mm | 85% | 17 km/h |
Isahaya weather by month (2014–2023 averages)
| Month | Avg high | Avg low | Rainy days | Precipitation |
|---|---|---|---|---|
| January | 10° | 5° | 8 days | 77 mm |
| February | 11° | 5° | 9 days | 94 mm |
| March | 15° | 8° | 10 days | 146 mm |
| April | 19° | 12° | 11 days | 167 mm |
| May | 23° | 16° | 11 days | 222 mm |
| June | 25° | 20° | 16 days | 384 mm |
| July | 29° | 24° | 18 days | 390 mm |
| August | 30° | 25° | 16 days | 262 mm |
| September | 27° | 22° | 14 days | 209 mm |
| October | 23° | 17° | 8 days | 103 mm |
| November | 18° | 12° | 9 days | 98 mm |
| December | 12° | 7° | 10 days | 87 mm |
Ocean & waves
- Wave height
- 0.0 m
- Wave period
- 3 s
- Wave direction
- S
Frequently asked questions
What is the weather in Isahaya today?
Mainly clear, currently 14° (feels like 13°), with a high of 16° and a low of 12°. Rain likely from 8 AM, easing by 9 PM.
What is the best month to visit Isahaya?
August is typically the warmest month in Isahaya (average high 30°), while January is the driest month (about 77 mm of precipitation on average).
Does it rain a lot in Isahaya?
July is usually the wettest month in Isahaya, averaging 390 mm of precipitation over about 18 rainy days.