San Jose in September
Autumn in San Jose: expect hot weather with highs of 28°C.
Photo: Atharva Tulsi / Unsplash
September Weather in San Jose
🌡️
Average High
28°C
❄️
Average Low
15°C
🌧️
Rain Days
0.8
🌤️
Season
Autumn
What to Expect
September in San Jose brings hot weather with daytime highs around 28°C and nighttime lows of 15°C. You can expect approximately 0.8 days of rain during the month. This is off-peak season with fewer tourists. You will find lower prices and shorter queues at attractions.
Packing tip: Pack light, breathable clothing, sunscreen, and a hat. A light layer for air-conditioned spaces.
September Costs in San Jose
Budget
USD 150
per day
Mid-Range
USD 300
per day
Luxury
USD 700
per day
💡 September is off-peak, so you may find better deals on accommodation and flights.
Things to Do in San Jose in September
Our Top 5 Favourite Tours in San Jose
Hand-picked guided experiences you can book in advance on GetYourGuide.
San Jose Walking Tour: Highlights & Hidden Gems
Discover San Jose on foot with a local guide who knows every backstreet and story. You will cover the must-see landmarks and stumble upon places most visitors never find.
View Tour Details
San Jose Food Tour: Street Food & Local Favourites
Eat your way through San Jose with a local foodie as your guide. From bustling markets to tucked-away restaurants, taste the dishes the city is truly known for.
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Best of San Jose: Skip-the-Line Top Attractions
Skip the queues and get straight into San Jose's top attractions with pre-booked access. An expert guide brings each site to life with stories and context you would not get on your own.
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Day Trip from San Jose: Scenic Excursion
Escape San Jose for the day and explore the stunning surroundings. Transport, guide, and itinerary are all sorted so you can relax and enjoy the scenery.
View Tour Details
San Jose Cultural Experience: History & Traditions
Go beyond sightseeing and connect with San Jose's living culture. From hands-on workshops to historic neighbourhood walks, this is the side of the city most travellers miss.
View Tour DetailsWe earn a small commission if you book through these links, at no extra cost to you. This helps us keep FindYourStay free.
Hotels in San Jose for September
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FAQ: San Jose in September
What is the weather like in San Jose in September?
San Jose in September has average highs of 28°C and lows of 15°C, with around 0.8 rainy days. The weather is generally hot.
Is September a good time to visit San Jose?
September is off-peak in San Jose. While the weather may not be ideal, you will find lower prices and fewer tourists.
How crowded is San Jose in September?
September is a quieter time in San Jose. You will have popular attractions mostly to yourself.
How much does it cost to visit San Jose in September?
Budget travellers can get by on around USD 150/day. Mid-range travellers should budget USD 300/day. Off-peak pricing means you may find better deals on accommodation.
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