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Hourly Forecast
Daylight Hours
05:49
Sunrise
17:49
Sunset
Moon
Waxing Gibbous
13:12
Moonrise
01:24
Moonset
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View stargazing scoreWeather in Aru tomorrow, September 21, 2026
Aru looks damp on September 21, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Cloud leads the morning, peaking close to 64% near 00:00. Sunshine has little room until later in the day.
The day peaks near 28°C and cools toward 18°C. Relative humidity sits between 46% and 70%, reaching its peak around 00:00. Winds stay light, near 4.6 km/h by 11:00, so the day feels still more than breezy.
Through the afternoon wet weather remains a factor, with rain chances near 48% around 12:00. Cloud also stays substantial, close to 54% near 12:00. Views remain open at about 16.1 km. Expect sunrise at 05:48, sunset at 17:48, and 11 hours 59 minutes of sunlight today overall.
The practical takeaway for Aru on September 21, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 28°C.
Frequently asked questions about weather in Aru
How warm does it get in Aru?
The warmest month in Aru is February, with average high temperatures of 31°C. The average temperature during this period is around 25°C.
How cold does it get in Aru?
The coldest month in Aru is August, with average low temperatures of 17°C. The average temperature during this period is around 21°C.
What is the wettest time of year in Aru?
The wettest month in Aru is August, with an average of 198mm of precipitation.
What is the driest time of year in Aru?
The driest month in Aru is January, with an average of 6mm of precipitation.
