San Carlos Weather
September Temperature in San Carlos
Daily high temperatures decrease by 2°F, from 90°F to 87°F, rarely falling below 83°F or exceeding 95°F.
Daily low temperatures are around 74°F, rarely falling below 72°F or exceeding 76°F. The highest daily average low temperature is 74°F on September 13.
For reference, on May 2, the hottest day of the year, temperatures in San Carlos typically range from 76°F to 97°F, while on January 14, the coldest day of the year, they range from 66°F to 82°F.