San José Weather in September

September in San José averages 26°C (79°F) during the day and 22°C (72°F) at night. The perfect conditions and low rainfall make it a solid month to visit.

Rainfall in San José in September

You can expect rain on around 4 days based on historical patterns, with 23 mm (0.9 in) average for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in San José in September

The temperature in San José in September is perfect. Daytime highs reach 26°C (79°F), with nights dropping to 22°C (72°F). September is in the summer season. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are mild at around 22°C (72°F), which is comfortable for most people.

Sunshine in San José in September

There are approximately 257 hours of sunshine this month, resulting in mostly clear days.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit San José.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Spain, check out our San José's climate page.

San José Temperature in September

Min Temperature 22°C (72°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 12%  

Precipitation 23 mm (0.9 in)  

Rainy days 4 days  

Humidity 65% *  

Sunshine 257 hours *  

Percentage Sunshine *  

* Data from: Almería, Spain (32 KM, 20 Miles).

What to Wear in San José in September

Warm but pleasant conditions in San José in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in San José 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 Spain, check out our San José's climate page.

More climate data for San José

Temperature Rainfall Sunshine Humidity

See the full San José climate overview or explore weather in Spain.