Arroyo Grande
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Arroyo Grande Weather in March

During March, Arroyo Grande experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 7°C (45°F). Some rainfall is typical during this period.

Rainfall in Arroyo Grande in March

Historically, approximately 8 days this month are expected to have rain, averaging 45 mm (1.8 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Arroyo Grande in March

Arroyo Grande in March has excellent weather. Days reach 20°C (68°F) and nights cool to 7°C (45°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Arroyo Grande in March

There are approximately 264 hours of sunshine this month, resulting in mostly clear days.

If you favor pleasant temperatures and minimal rainfall, March is one of the best months to visit Arroyo Grande.

Arroyo Grande Temperature in March

Min Temperature
7°C (45°F)
Max Temperature
20°C (68°F)
Chance of Rain
26%
Precipitation
45 mm (1.8 in)
Rainy days
8 days
Sunshine
264 hours *
Percentage Sunshine
*
* Data from: Paso Robles, the United States of America (57 KM, 35 Miles).

Arroyo Grande Weather by Month

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

Best Places in the United States of America in March

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Arroyo Grande in March

Pleasant temperatures in March mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Arroyo Grande in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Arroyo Grande 3-Day Forecast

More climate data for Arroyo Grande

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

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