Galt (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Galt.
Climate overview of Galt
Temperatures in Galt, California, United States of America, vary greatly throughout the year. July is the hottest month at 34°C (93°F), while December is the coldest at 13°C (55°F).
Rainfall is modest, totalling around 382 mm (15 in) annually. The city experiences a distinct dry season from May to November, with very warm summers and mild winters. December tends to be the wettest month. The sunniest month is July, with 14.7 hours of sunshine per day on average.
Galt Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Galt - and find the best time to visit.
Monthly Temperature in Galt
The climate in Galt is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 34°C (93°F) in July, the warmest time of the year, to a moderate 13°C (55°F) during cooler months like December.
At night, you can expect temperatures ranging from 15°C (59°F) in July to around 3°C (37°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Galt
Galt maintains relatively dry conditions year-round, recording average annual precipitation of 382 mm (15 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 81 mm (3.2 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month July brings less rainfall, with 0 mm (0 in) over 0 rainy days. For more details, please visit our Galt 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 Galt
Seasonal changes in sunshine hours are quite dramatic in Galt. While July receives considerable daily sunshine with up to 14.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.7 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
Humidity in Galt by Month
The relative humidity is high throughout the year in Galt.
The city experiences its highest humidity in January, reaching 83%. In July, the humidity drops to its lowest level at 53%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Galt
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May and October
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: June, July, August and September
- Seasonal pattern: A distinct dry season from May to November, with very warm summers and mild winters
Frequently asked questions about the climate in Galt
What is the best time to visit Galt?
April, May and October typically offer the most optimal weather in Galt. In contrast, July tends to have less optimal conditions. Galt has a distinct dry season from May to November, with very warm summers and mild winters.
What temperatures can I expect in Galt?
Daytime highs range from 13°C (55°F) in December to 34°C (93°F) in July. Nighttime lows range from 3°C (37°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Galt get?
Annual rainfall is around 382 mm (15 in). December is the wettest month with 81 mm (3.2 in), while July is the driest with 0 mm (0 in).
How sunny is Galt?
Galt receives around 3,602 hours of sunshine per year. July is the sunniest month with 440 hours, while December is the cloudiest with just 141 hours. Overall, Galt enjoys abundant sunshine.
Galt 3-Day Forecast
Galt on the map
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