Saikai Shi area, Nagasaki Prefecture, Japan weather
Nagasaki Prefecture, Japan
Updated
Data was updated 7 days ago and may not be current. We are updating the forecast for Saikai Shi.
Saikai Shi weather
Today's everyday tips
Pleasantly cool: long sleeves or a shirt, perhaps with a light cardigan.
Humid (56%) or scattered showers. Clothes dry slowly; hang them somewhere airy and keep an eye on the weather.
Saikai Shi weather by the hour
Next 11 hours
Saikai Shi weather, next 7 days
Drizzle
Rain 35% · 10.4 mm
20°23°Drizzle · Rain 35%
Light drizzle
Rain 32% · 1.2 mm
17°23°Light drizzle · Rain 32%
Mainly clear
Rain 8% · 0 mm
13°18°Mainly clear · Rain 8%
Partly cloudy
Rain 2% · 0 mm
12°21°Partly cloudy · Rain 2%
Partly cloudy
Rain 11% · 0 mm
13°23°Partly cloudy · Rain 11%
Overcast
Rain 16% · 0 mm
16°24°Overcast · Rain 16%
Light showers
Rain 25% · 15.6 mm
17°19°Light showers · Rain 25%
Environment
AQI details →Sunrise & sunset
11h 27m of daylightSatellite

- Low cloud
- High cloud
- Thunderstorm
- Strong storm
- Severe
Ảnh vệ tinh Himawari-9 © JMA · Infrared band B13, every 10 minutes
Windy wind map & radar (Saikai Shi)
Saikai Shi weather trends, next 24 hours
Chance of rain & rainfall in Saikai Shi
Bars show chance of rain (%); hover for rainfall (mm)
Show data table
| Time | Chance of rain | Rainfall |
|---|---|---|
| 01:00 | 20% | 0.8 mm |
| 02:00 | 23% | 0.8 mm |
| 03:00 | 25% | 0.8 mm |
| 04:00 | 26% | 0.6 mm |
| 05:00 | 26% | 0.6 mm |
| 06:00 | 26% | 0.6 mm |
| 07:00 | 26% | 0.6 mm |
| 08:00 | 26% | 0.6 mm |
| 09:00 | 27% | 0.6 mm |
| 10:00 | 28% | 0.5 mm |
| 11:00 | 30% | 0.5 mm |
Temperature & feels-like
Hourly air and feels-like temperature (°C)
- Temperature
- Feels like
Show data table
| Time | Temperature | Feels like |
|---|---|---|
| 01:00 | 20.4°C | 23.4°C |
| 02:00 | 20.4°C | 23.4°C |
| 03:00 | 20.4°C | 23.4°C |
| 04:00 | 20.4°C | 23.4°C |
| 05:00 | 20.6°C | 23.4°C |
| 06:00 | 20.8°C | 23.4°C |
| 07:00 | 21°C | 23.3°C |
| 08:00 | 21.3°C | 23.3°C |
| 09:00 | 21.5°C | 23.2°C |
| 10:00 | 21.7°C | 23.2°C |
| 11:00 | 21.9°C | 23.3°C |
UV index by the hour
How strong the sun's UV is through the day
Show data table
| Time | UV index | Rating |
|---|---|---|
| 01:00 | 0 | Low |
| 02:00 | 0 | Low |
| 03:00 | 0 | Low |
| 04:00 | 0 | Low |
| 05:00 | 0 | Low |
| 06:00 | 0 | Low |
| 07:00 | 0.1 | Low |
| 08:00 | 1.1 | Low |
| 09:00 | 2.6 | Moderate |
| 10:00 | 4.1 | Moderate |
| 11:00 | 5.1 | Moderate |
Wind & gusts in Saikai Shi
In km/h
- Wind speed (km/h)
- Gusts (km/h)
Show data table
| Time | Wind speed | Gusts |
|---|---|---|
| 01:00 | 4.3 km/h | 20.5 km/h |
| 02:00 | 5.1 km/h | 21.2 km/h |
| 03:00 | 5.8 km/h | 22.3 km/h |
| 04:00 | 6.7 km/h | 24.1 km/h |
| 05:00 | 8 km/h | 26.6 km/h |
| 06:00 | 9.9 km/h | 29.9 km/h |
| 07:00 | 12.3 km/h | 33.1 km/h |
| 08:00 | 14.3 km/h | 36 km/h |
| 09:00 | 16 km/h | 38.9 km/h |
| 10:00 | 17.2 km/h | 41.8 km/h |
| 11:00 | 18.4 km/h | 44.6 km/h |
Sun and moon in Saikai Shi
Daylight: 11 h 27 min
- Sunrise time
- 06:23
- Sunset time
- 17:51
- Solar noon (sun highest)
- 12:07
- Dawn – dusk
- 05:58 / 18:15
- Morning blue hour
- 05:58 – 06:08
- Evening blue hour
- 18:06 – 18:15
- Morning golden hour
- 06:08 – 06:56
- Evening golden hour
- 17:17 – 18:06
Waxing crescent · 7% illuminated
Moonrise 08:52 · moonset 19:08
Weather near Saikai Shi
Related places
More places in Nagasaki Prefecture
Major cities in Japan
Saikai Shi weather FAQ
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Data source: Weather data by Open-Meteo.com (CC BY 4.0)