Weather in Livermore in September
Livermore, United States averages a high of 28.2°C (82.8°F) and low of 14.1°C (57.4°F) in September, with 1 rain days and 11.8 hours of daily sunshine. Travel score: 98.9/100 (Excellent). The best time to visit Livermore is July.
High
28°C83°F
Low
14°C57°F
🌧️
1
rain days
☀️
11.8
hrs/day sunshine
💧
61%
humidity
99— Excellent
September in Livermore is hot and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Livermore?
How much does it rain in Livermore in September?
Livermore receives an average of 2.8mm of rainfall across 1 rainy days in September. The annual total is 436mm.
What should I pack for Livermore in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Evening jacket or cardigan
Temperature drops 14°C from day to night
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Data based on 1994–2024 averages · Last updated: 2024-12-31