Manteca (CA) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Manteca.

Climate overview of Manteca

Temperatures in Manteca, 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 325 mm (13 in) annually. The city experiences a distinct dry season from April to November, with very warm summers and mild winters. December tends to be the wettest month.

Manteca Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Manteca - and find the best time to visit.

Monthly Temperature in Manteca

The climate in Manteca 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 16°C (61°F) in July to around 4°C (39°F) during December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Manteca

With annual rainfall averaging 325 mm (13 in), Manteca maintains relatively low precipitation levels throughout the seasons. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 69 mm (2.7 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 Manteca Precipitation page.

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

Best Time to Visit Manteca

For comfortable weather, consider visiting Manteca in March, April, May and October. Conditions are usually least favourable in July.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: March, April, May and October
  • Warmest weather: July and August
  • Fewest rainy days: June, July, August and September
  • Seasonal pattern: A distinct dry season from April to November, with very warm summers and mild winters

Frequently asked questions about the climate in Manteca

What is the best time to visit Manteca?

March, April, May and October typically offer the most optimal weather in Manteca. In contrast, July tends to have less optimal conditions. Manteca has a distinct dry season from April to November, with very warm summers and mild winters.

What temperatures can I expect in Manteca?

Daytime highs range from 13°C (55°F) in December to 34°C (93°F) in July. Nighttime lows range from 4°C (39°F) to 16°C (61°F). Temperatures vary considerably through the year.

How much rain does Manteca get?

Annual rainfall is around 325 mm (13 in). December is the wettest month with 69 mm (2.7 in), while July is the driest with 0 mm (0 in).

Manteca 3-Day Forecast

Manteca (CA) 3-Day Forecast

Manteca on the map

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