Adelanto (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Adelanto.
Climate overview of Adelanto
Adelanto, California, United States of America, sees big temperature differences between seasons, with July peaking at 37°C (99°F) and December dropping to 14°C (57°F).
With just 104 mm (4.1 in) of annual rain/snowfall, the city has a dry, desert-like climate.
Adelanto Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Adelanto - and find the best time to visit.
Monthly Temperature in Adelanto
Visitors to Adelanto can expect significant temperature changes throughout the year. Average daytime temperatures reach a very hot 37°C (99°F) in July. In December, the coolest month of the year, temperatures drop to a moderate 14°C (57°F).
At night, temperatures range from around 19°C (66°F) in July to 0°C (32°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Adelanto
Adelanto experiences desert-like conditions in terms of precipitation with almost no rain/snowfall, generally receiving 104 mm (4.1 in) annually. Adelanto can be quite wet during December, receiving approximately 34 mm (1.3 in) of precipitation over 4 rainy days.
In contrast, during the driest month (June), 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 Adelanto Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Adelanto
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February, March, April, May, October and November
- Warmest weather: July and August
- Seasonal pattern: Very little rainfall year-round, with very hot summers and mild winters
- Coldest conditions: December, with freezing nights around 0°C (32°F).
Frequently asked questions about the climate in Adelanto
What is the best time to visit Adelanto?
February, March, April, May, October and November typically offer the most optimal weather in Adelanto. In contrast, June, July, August and September tend to have less optimal conditions. Adelanto has very little rainfall year-round, with very hot summers and mild winters.
What temperatures can I expect in Adelanto?
Daytime highs range from 14°C (57°F) in December to 37°C (99°F) in July. Nighttime lows range from 0°C (32°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Adelanto get?
Annual rainfall is around 104 mm (4.1 in). December is the wettest month with 34 mm (1.3 in), while June is the driest with 0.2 mm (0.01 in).
Adelanto 3-Day Forecast
Adelanto on the map
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