Discovery Bay Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Discovery Bay experiences a constant climate year-round. Average daytime temperatures reach a very warm 32°C (90°F) in July. In January, the coolest month of the year, temperatures drop to a comfortable 28°C (82°F).

At night, temperatures range from around 25°C (77°F) in July to 22°C (72°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Discovery Bay has a notably wet climate with abundant precipitation, recording 1224 mm (48 in) of rainfall per year. Discovery Bay can be quite wet during October, receiving approximately 171 mm (6.7 in) of precipitation over 16 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 49 mm (1.9 in) of precipitation spread across 6 rainy days. For more details, please visit our Discovery Bay Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Despite minor fluctuations, Discovery Bay enjoys a fairly consistent amount of sunshine throughout the year. In April, you can expect approximately 8.4 hours of daily sunshine, while even in September, Discovery Bay still receives about 7.0 hours.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Discovery Bay.

The city experiences its highest humidity in October, reaching 79%. In April, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year