San José Weather in May
May in San José typically sees daytime highs of 37°C (99°F) and nighttime lows of 24°C (75°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in San José in May
Historically, approximately 9 days this month are expected to have rain, averaging 109 mm (4.3 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in San José in May
In May, expect extremely high temperatures in San José, with highs of 37°C (99°F) and lows of 24°C (75°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.May in San José has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guatemala, check out our San José's climate page.
San José Temperature in May
Min Temperature
24°C (75°F)
Max Temperature
37°C (99°F)
Chance of Rain
28%
Precipitation
109 mm (4.3 in)
Rainy days
9 days
Best Places in Guatemala in May
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in San José in May
Get ready for hot weather in May! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in San José in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guatemala, check out our San José's climate page.
See the full San José climate overview or explore weather in Guatemala.
