San José Weather in May

May is one of the perfect months to visit San José, with daytime temperatures of 21°C (70°F) and lows of 11°C (52°F) at night. Do note that quite a bit of rainfall is typical, averaging around 91 mm (3.6 in).

Rainfall in San José in May

Expect around 7 days of rain based on historical data, with 91 mm (3.6 in) average. When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in San José in May

If you're visiting San José in May, expect perfect temperatures with highs of 21°C (70°F) and overnight lows of 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 11°C (52°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.

If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit San José.

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 Argentina, check out our San José's climate page.

San José Temperature in May

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 23%  

Precipitation 91 mm (3.6 in)  

Rainy days 7 days  

What to Wear in San José in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in San José in May

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

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

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 Argentina, check out our San José's climate page.

More climate data for San José

Temperature Rainfall

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