San Jose Weather in August

August in San Jose sees daytime temperatures around 31°C (88°F) and lows of 25°C (77°F) at night. The perfect weather makes it a good time to visit.

Rainfall in San Jose in August

You can expect rain on around 4 days based on historical patterns, with 16 mm (0.6 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in San Jose in August

San Jose has perfect weather in August, with days reaching 31°C (88°F) and nights cooling to 25°C (77°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about. Keep in mind that temperatures can exceed these averages. Dress for the heat and stay hydrated, especially during peak sun hours.

Sunshine in San Jose in August

With approximately 304 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Average water temperature in August

The water temperature is 26°C (79°F), which most people find very comfortable. A good month for swimming and water sports.

If you prefer dry days with pleasant temperatures, March, April, May, June, September, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

San Jose Temperature in August

Min Temperature 25°C (77°F)  

Max Temperature 31°C (88°F)  

Water Temperature 26°C (79°F) *  

Chance of Rain 15%  

Precipitation 16 mm (0.6 in)  

Rainy days 4 days  

Humidity 70% *  

Sunshine 304 hours *  

Percentage Sunshine 79% *  

* Data from: Ibiza, Spain (9 KM, 5 Miles).

What to Wear in San Jose in August

Warm but pleasant conditions in San Jose in August. 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. Dry conditions mean you won't need to worry about rain protection. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in San Jose in August

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 Jose's climate page.

More climate data for San Jose

Temperature Rainfall Sunshine Humidity Water Temp

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