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Hourly Forecast
Daylight Hours
06:57
Sunrise
19:08
Sunset
Moon
Waxing Crescent
12:46
Moonrise
21:28
Moonset
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Weather in San Carlos today, September 16, 2026
Conditions in San Carlos on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. Morning skies stay relatively clear, holding cloud close to 6% near 10:00. The early part of the day favours being outside.
The temperature range runs from about 12°C up to 20°C. The air stays humid, with relative humidity between 64% and 94% and the peak around 05:00. Winds stay light, near 6.2 km/h by 17:00, so the day feels still more than breezy.
Later hours favour clearer intervals, as cloud stays near 53% around 23:00. The afternoon is the better half for outdoor time. Visibility stays generally good near 15.6 km on average, though it can drop toward 14.2 km in thicker cloud or showers. Expect sunrise at 06:57, sunset at 19:08, and 12 hours 11 minutes of sunlight today overall.
The practical takeaway for San Carlos is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 20°C.
Frequently asked questions about weather in San Carlos
How warm does it get in San Carlos?
The warmest month in San Carlos is September, with average high temperatures of 24°C. The average temperature during this period is around 18°C.
How cold does it get in San Carlos?
The coldest month in San Carlos is February, with average low temperatures of 8°C. The average temperature during this period is around 11°C.
What is the wettest time of year in San Carlos?
The wettest month in San Carlos is January, with an average of 113mm of precipitation.
What is the driest time of year in San Carlos?
The driest month in San Carlos is July, with an average of 0mm of precipitation.
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