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21°
Mostly Clear
Feels Like: 22°
Min: 21°
Max: 25°
The next few hours will be mostly clear, with today reaching 25°C and dropping to 20°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:14
Sunrise
18:13
Sunset
Moon
Waxing Gibbous
15:17
Moonrise
01:24
Moonset
Daily Forecast
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Tuesday
Wednesday
Thursday
Friday
Saturday
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Monday
Tuesday
Wednesday
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View stargazing scoreWeather in Saikai today, September 21, 2026
Saikai sees a largely clear day on September 21, 2026, interrupted by cloudier skies around 04:00. Plan for bright conditions either side of that cloudier interval. Morning skies stay relatively clear, holding cloud close to 37% near 04:00. The early part of the day favours being outside.
Temperatures climb from an overnight low near 21°C toward a daytime high of about 25°C. Expect humidity between 57% and 80%, most humid near 05:00. Airflow remains manageable, reaching about 6.4 km/h around 15:00.
Expect a more open afternoon, with limited cloud around 24% by 12:00. Residual damp risk should be lower than earlier. Expect visibility around 16.1 km. Expect sunrise at 06:14, sunset at 18:13, and 11 hours 58 minutes of sunlight today overall.
Taken together, settled sunshine in Saikai on September 21, 2026 makes outdoor timing easier, with highs near 25°C.
Frequently asked questions about weather in Saikai
How warm does it get in Saikai?
The warmest month in Saikai is August, with average high temperatures of 30°C. The average temperature during this period is around 28°C.
How cold does it get in Saikai?
The coldest month in Saikai is January, with average low temperatures of 6°C. The average temperature during this period is around 8°C.
What is the wettest time of year in Saikai?
The wettest month in Saikai is June, with an average of 325mm of precipitation.
What is the driest time of year in Saikai?
The driest month in Saikai is December, with an average of 72mm of precipitation.
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