San José
October
Weather in San José for October 2025
Your guide to San José weather in October - trends and predictions
In general, the average temperature in San José at the beginning of October is 24.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.3 °C by the end of October.
San José experiences an exceptionally high level of rainfall in October, with more than 24 rainy days on average.
Is October a good time to visit San José? check out the best time to travel to San José page.
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0
Dry days
31
Rainy days
0
Snow days
23°/14°
Temperatures
5 km/h
Avg max wind
93 %
Avg humidity
San José in October average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2  25° | 3 24° | 4 25° | 5 25° | ||
| 6 26° | 7 24° | 8 24° | 9 22° | 10 23° | 11 23° | 12 24° |
| 13 24° | 14 25° | 15 23° | 16 24° | 17  23° | 18 23° | 19 22° |
| 20 23° | 21 23° | 22 22° | 23 24° | 24 23° | 25 25° | 26  20° |
| 27 22° | 28 24° | 29 23° | 30 22° | 31 20° |
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Temperatures trend during October in San José
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Light rain shower | 25° /13° | 9.4 mm | 6 | |
| 2 Oct. | Moderate or heavy rain shower | 25° /12° | 23.9 mm | 6 | |
| 3 Oct. | Light rain shower | 24° /14° | 24.6 mm | 5 | |
| 4 Oct. | Moderate or heavy rain shower | 25° /12° | 12.6 mm | 6 | |
| 5 Oct. | Light rain shower | 25° /12° | 7.1 mm | 6 | |
| 6 Oct. | Light rain shower | 26° /12° | 10.9 mm | 6 | |
| 7 Oct. | Moderate or heavy rain shower | 24° /13° | 12.8 mm | 5 | |
| 8 Oct. | Light rain shower | 24° /13° | 12.8 mm | 6 | |
| 9 Oct. | Moderate or heavy rain shower | 22° /13° | 18.7 mm | 5 | |
| 10 Oct. | Moderate or heavy rain shower | 23° /14° | 43.5 mm | 5 | |
| 11 Oct. | Moderate or heavy rain shower | 23° /15° | 22.7 mm | 5 | |
| 12 Oct. | Light rain shower | 24° /13° | 17.2 mm | 5 | |
| 13 Oct. | Light rain shower | 24° /13° | 19.9 mm | 5 | |
| 14 Oct. | Moderate or heavy rain shower | 25° /13° | 17.6 mm | 6 | |
| 15 Oct. | Light rain shower | 23° /13° | 15.7 mm | 5 | |
| 16 Oct. | Light rain shower | 24° /13° | 11 mm | 6 | |
| 17 Oct. | Torrential rain shower | 23° /13° | 28.6 mm | 6 | |
| 18 Oct. | Light rain shower | 23° /13° | 31.4 mm | 5 | |
| 19 Oct. | Light rain shower | 22° /13° | 13.2 mm | 5 | |
| 20 Oct. | Light rain shower | 23° /13° | 18.8 mm | 5 | |
| 21 Oct. | Moderate or heavy rain shower | 23° /14° | 17.5 mm | 5 | |
| 22 Oct. | Light rain shower | 22° /13° | 6.4 mm | 5 | |
| 23 Oct. | Light rain shower | 24° /13° | 7.6 mm | 6 | |
| 24 Oct. | Light rain shower | 23° /13° | 10.6 mm | 5 | |
| 25 Oct. | Moderate or heavy rain shower | 25° /14° | 32.3 mm | 6 | |
| 26 Oct. | Light rain | 20° /13° | 9.1 mm | 5 | |
| 27 Oct. | Light rain shower | 22° /13° | 14.1 mm | 5 | |
| 28 Oct. | Light rain shower | 24° /14° | 14.5 mm | 5 | |
| 29 Oct. | Light rain shower | 23° /13° | 10.1 mm | 5 | |
| 30 Oct. | Light rain shower | 22° /13° | 15.1 mm | 5 | |
| 31 Oct. | Light rain shower | 20° /14° | 38.3 mm | 5 | |
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Important Notice
Our weather forecast for San José in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San José forecast closer to your planned date for the most up-to-date weather information.
San José in October - FAQ
What are the expected maximum and minimum temperatures in San José during October?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San José during October?
Significant rainfall exceeding 651 mm is expected in San José during October, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in San José during October?
The average wind speed in San José during October is 5 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to San José in October?
As you prepare for your trip to San José in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in San José, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
October rainfall patterns in San José
Explore the daily rainfall trends and prepare for San Josés October weather 💧
UV exposure in San José during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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