San José Weather in October
October in San José brings very high temperatures around 32°C (90°F) during the day,
dropping to 23°C (73°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in San José in October
San José is in the rainy season in October, with rain on around
16 days and an average of
186 mm (7.3 in).
With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in San José in October
If you're visiting San José in October, expect highs of
32°C (90°F) and overnight lows around
23°C (73°F).
Sunshine and humidity can make it feel even warmer than the raw temperature suggests.
With overnight lows of
23°C (73°F), evenings stay pleasantly warm.
October in San José can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
perfect weather
pleasant
tolerable
unpleasant
poor
Avg daytime high
-5°C (23°F) cold → 32°C (90°F) hot
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Marker color shows the average daytime high temperature in October: blue is cold, red is hot.
Marker color shows total monthly precipitation in October: pale blue is dry, deep blue is wet.