Otay Mesa (CA) Sunshine Hours by Month

Sunshine plays a big role in understanding the climate of a city. This page shows the total number of hours of direct sunlight per month and the average hours per day in Otay Mesa, California, United States of America. The figures are based on a 30-year period (1990–2020) to provide a reliable average.

Monthly hours of sunshine

Across the seasons, sunshine hours in Otay Mesa vary. From a high of 312 hours in July, to a low of 219 hours in January, the city offers a balanced mix of sunny and overcast days. The total annual sunshine amounts to 3037 hours.

Daily hours of sunshine

Enjoy up to 10.4 hours of daily sun in July, and experience slightly darker atmosphere in January, with about 7.3 hours of daily sunlight.

Average percent of sunshine

On average the sun shines 81% of the time during the day in December, the highest percentage of any month. June has the lowest percentage at 56%.

Otay Mesa vs Major Cities: Sunshine Compared

Otay Mesa enjoys an average of 3037 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

In contrast, London, UK, receives only about 1659 hours of sunshine per year, known for its frequently overcast and rainy skies.

Boston, USA, enjoys 2629 hours of sunshine annually, with distinct seasons and many bright, sunny days.

In Tokyo, Japan, the average annual sunshine is 1930 hours, with sunny periods between rainy seasons.

Related Climate Data for Otay Mesa

December, Otay Mesa’s wettest month, receives 4.8 mm (0.2 in) of rainfall and has a maximum daytime temperature of 19°C (66°F). During the driest month June you can expect a temperature of 24°C (75°F).

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Otay Mesa Precipitation page.