Weather in Gresham in September
Gresham, United States averages a high of 22.8°C (73°F) and low of 11.3°C (52.3°F) in September, with 7 rain days and 10.4 hours of daily sunshine. Travel score: 84.8/100 (Excellent). The best time to visit Gresham is August.
High
23°C73°F
Low
11°C52°F
🌧️
7
rain days
☀️
10.4
hrs/day sunshine
💧
69%
humidity
85— Excellent
September in Gresham is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Gresham?
How much does it rain in Gresham in September?
Gresham receives an average of 60.2mm of rainfall across 7 rainy days in September. The annual total is 1534.5mm.
What should I pack for Gresham in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31