Tustin (CA) Sunshine Hours by Month
In climate discussions, the hours of sunlight reveal much about a location. This page shows the total number of hours of direct sunlight per month and the average hours per day in Tustin, California, 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 Tustin varies. It peaks at 369 hours in July and drops to 198 hours in January. The total annual amount of sun is 3279 hours.
Daily hours of sunshine
In Tustin, summer days are longer and more sunny, with daily sunshine hours peaking at 12.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 6.6 hours per day.
Tustin vs Major Cities: Sunshine Compared
Tustin enjoys an average of 3279 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.
In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.
Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.
Related Climate Data for Tustin
December, Tustin’s wettest month, receives 0.2 mm (0.01 in) of rainfall and has a maximum daytime temperature of 20°C (68°F). During the driest month August you can expect a temperature of 30°C (86°F).
For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Tustin Precipitation page.
