Average Monthly Sunshine in Gresham (OR)
Average Monthly Sunshine in Gresham (OR)
When exploring climate, sunlight hours tell an important story. This page shows the total number of hours of direct sunlight per month and the average hours per day in Gresham, Oregon, United States of America. These values are calculated using 30 years of data (1990–2020) to ensure accuracy.
Monthly hours of sunshine
Seasonal sunshine in Gresham varies. It peaks at 332 hours in July and drops to 64 hours in December. The total annual amount of sun is 2341 hours.
Daily hours of sunshine
In Gresham, summer days are longer and more sunny, with daily sunshine hours peaking at 11.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.1 hours per day.
Gresham’s total hours of sunshine compared to other major cities
Gresham enjoys an average of 2341 hours of sunshine annually. Let’s compare this with some popular tourist destinations:
In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.
In contrast, Juneau, Alaska, receives only about 1523 hours of sunshine per year and is known for its very short days in winter and frequently overcast conditions.
The climate in San Francisco, USA, includes 3072 hours of sunshine annually, thanks to its mild coastal weather.
In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.
Other climate information
December, Gresham’s wettest month, receives 14 mm of rainfall and has a maximum daytime temperature of 7°C. During the driest month August you can expect a temperature of 27°C.
For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Gresham Precipitation page.