Larkspur Weather in September

Larkspur in September sees high temperatures, with highs around 24°C (75°F) and overnight lows of 12°C (54°F). With just 4.5 mm (0.2 in) of rainfall on average, rain is rarely an issue.

Rainfall in Larkspur in September

Typically, you can expect about 2 days of rain this month, with 4.5 mm (0.2 in) on average. Any rain that does arrive is likely to be light drizzle rather than a proper shower.

Temperature in Larkspur in September

Larkspur in September has perfect weather. Days reach 24°C (75°F) and nights cool to 12°C (54°F). Summer occurs in September. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. On average, it has the peak temperatures of the year.

Sunshine in Larkspur in September

Expect sunny days throughout the month, with an estimated 270 hours of sunshine. This makes it a pleasant time to visit Larkspur.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Larkspur's climate page.

Larkspur Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 24°C (75°F)  

Chance of Rain 5%  

Precipitation 4.5 mm (0.2 in)  

Rainy days 2 days  

Humidity 73% *  

Sunshine 270 hours *  

Percentage Sunshine 73% *  

* Data from: San Francisco, the United States of America (37 KM, 23 Miles).

What to Wear in Larkspur in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Larkspur in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Larkspur's climate page.

More climate data for Larkspur

Temperature Rainfall Sunshine Humidity

See the full Larkspur climate overview or explore weather in the United States of America.