Gardena (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Gardena.
Climate overview of Gardena
The climate in Gardena, California, United States of America, sees a moderate range of temperatures across the year, from 27°C (81°F) in September down to 19°C (66°F) in December.
With just 232 mm (9.1 in) of annual rainfall, the city has a dry, desert-like climate. July is the sunniest month, averaging 12.1 hours of sunshine per day.
Gardena Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Gardena - and find the best time to visit.
Monthly Temperature in Gardena
The weather in Gardena changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a comfortable 27°C (81°F) in September. In December, the coolest month of the year, temperatures drop to a pleasant 19°C (66°F).
At night, temperatures range from around 18°C (64°F) in September to 9°C (48°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Gardena
Gardena sits in an arid zone with minimal moisture, averaging 232 mm (9.1 in) of rainfall per year. Gardena can be quite wet during December, receiving approximately 64 mm (2.5 in) of precipitation over 8 rainy days.
In contrast, during the driest month (August), you will experience much drier conditions, with 0.2 mm (0.01 in) of precipitation spread across 0 rainy days. For more details, please visit our Gardena Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Gardena
Gardena can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.1 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 7.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Gardena
The mean water temperature over the year ranges from 14°C (57°F) in January to 18°C (64°F) in August.
Water temperature over the year
Humidity in Gardena by Month
The relative humidity is high throughout the year in Gardena.
The city experiences its highest humidity in May, reaching 73%. In November, the humidity drops to its lowest level at 50%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Gardena
The mean wind speed varies between 3 m/s (6 knots) and 4 m/s (8 knots) throughout the year. It is lowest in January, February, September, October, November and December and highest during March, April, May, June, July and August. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Gardena
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, May, June, July, August, September, October and November
- Warmest weather: July, August, September and October
- Most sunshine: July and August
- Fewer rainy days: May, June, July, August and September
- Warmest water temperature: July, August, September and October, although the water may still feel cool.
- Seasonal pattern: A distinct dry season from February to November
Frequently asked questions about the climate in Gardena
What is the best time to visit Gardena?
January, February, March, April, May, June, July, August, September, October and November typically offer the most optimal weather in Gardena. In contrast, December tends to have less optimal conditions. Gardena has a distinct dry season from February to November.
What temperatures can I expect in Gardena?
Daytime highs range from 19°C (66°F) in December to 27°C (81°F) in September. Nighttime lows range from 9°C (48°F) to 18°C (64°F).
How much rain does Gardena get?
Annual rainfall is around 232 mm (9.1 in). December is the wettest month with 64 mm (2.5 in), while August is the driest with 0.2 mm (0.01 in).
How sunny is Gardena?
Gardena receives around 3,257 hours of sunshine per year. July is the sunniest month with 364 hours, while November is the cloudiest with just 217 hours. Overall, Gardena enjoys abundant sunshine.
Gardena 3-Day Forecast
Gardena (CA) 3-Day Forecast
Gardena on the map
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