Daly City Weather in September
September in Daly City sees daytime temperatures around 22°C (72°F) and lows of 13°C (55°F) at night. The perfect weather makes it a good time to visit.
Rainfall in Daly City in September
Looking at the last 30 years, the data shows about a single day with rain, averaging 3.9 mm (0.2 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.
Temperature in Daly City in September
Weather in Daly City is at its perfect in September. Highs reach 22°C (72°F), while nights settle around 13°C (55°F). This kind of day-to-night contrast is typical for this time of year. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it is the month with the highest temperature of the year.
Sunshine in Daly City in September
The city usually sees around 270 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Daly City in September
September has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in September
The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August, September and October typically offer the best circumstances for Daly City.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Daly City's climate page.
Daly City Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
22°C (72°F)
Water Temperature
14°C (57°F) *
Chance of Rain
4%
Precipitation
3.9 mm (0.2 in)
Rainy days
a single day
Humidity
73% *
Windspeed
5 m/s (10 knots) *
Sunshine
270 hours *
Percentage Sunshine
73% *
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
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unpleasant
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What to Wear in Daly City in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. The water temperature sits at about 14°C (57°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Daly City in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Daly City's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Daly City climate overview or explore weather in the United States of America.
