San Jose in October
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 28°C. Very wet: about 24 rainy days.
28°CAvg high
26°CAvg low
24Rainy days (191 mm)
11:46 hDaylight
05:30Sunrise · 17:16 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Very wet: about 24 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in October varies a lot between years (±3.5 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 27°C | 25°C | 363 mm | 28 | – | – | 6.1 |
| February | 26°C | 25°C | 277 mm | 23 | – | – | 6.1 |
| March | 27°C | 25°C | 211 mm | 24 | – | – | 6.1 |
| April | 27°C | 26°C | 136 mm | 22 | – | – | 6.1 |
| May | 28°C | 26°C | 129 mm | 22 | – | – | 6.1 |
| June | 28°C | 26°C | 171 mm | 23 | – | – | 6.1 |
| July | 28°C | 26°C | 159 mm | 21 | – | – | 6.1 |
| August | 29°C | 27°C | 115 mm | 18 | – | – | 6.6 |
| September | 28°C | 26°C | 130 mm | 19 | – | – | 6.3 |
| October | 28°C | 26°C | 191 mm | 24 | – | – | 6.1 |
| November | 27°C | 26°C | 309 mm | 26 | – | – | 6.1 |
| December | 27°C | 25°C | 389 mm | 29 | – | – | 6.1 |
Frequently asked questions
How hot is San Jose in October?
Daytime highs average 28°C and nights about 26°C.
When is the best time to visit San Jose?
The best months are August, September, January, February.