Rocklin Weather in September

Thinking of visiting Rocklin in September? Expect very high temperatures reaching 32°C (90°F) during the day, dropping to 14°C (57°F) at night, with minimal rainfall.

Rainfall in Rocklin in September

Rain is expected on roughly a single day, totalling around 4.2 mm (0.2 in) for the month. If rain does fall, it tends to be a moderate shower rather than anything heavy.

Temperature in Rocklin in September

Rocklin has excellent weather in September, with days reaching 32°C (90°F) and nights cooling to 14°C (57°F). For most visitors, the main thing to prepare for is the heat during the day. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Rocklin in September

Expect sunny days throughout the month, with an estimated 347 hours of sunshine. This makes it a pleasant time to visit Rocklin.

If your ideal day consists of dry skies and pleasant temperatures, April, May and October typically offer the best circumstances for Rocklin.

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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 Rocklin's climate page.

Rocklin Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 3%  

Precipitation 4.2 mm (0.2 in)  

Rainy days a single day  

Humidity 57% *  

Sunshine 347 hours *  

Percentage Sunshine 93% *  

* Data from: Sacramento, the United States of America (32 KM, 20 Miles).

What to Wear in Rocklin in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Rocklin in September

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

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 Rocklin's climate page.

More climate data for Rocklin

Temperature Rainfall Sunshine Humidity

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