San Carlos
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San Carlos Weather in September

Thinking of visiting San Carlos in September? Expect very high temperatures reaching 34°C (93°F) during the day, dropping to 28°C (82°F) at night, and be prepared for the wettest month of the year.

Rainfall in San Carlos in September

Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Past climate data indicates that roughly 3 days will see rain, totalling around 69 mm (2.7 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in San Carlos in September

Daytime highs in San Carlos in September reach 34°C (93°F), with nights around 28°C (82°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 28°C (82°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down.

September in San Carlos has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

San Carlos Temperature in September

Min Temperature
28°C (82°F)
Max Temperature
34°C (93°F)
Chance of Rain
11%
Precipitation
69 mm (2.7 in)
Rainy days
3 days

San Carlos Weather by Month

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

Best Places in Mexico in September

Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in September →

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 San Carlos in September

Pack for serious heat in San Carlos in September. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Wet weather is likely, so pack waterproof gear for multiple rainy days.

What To Do in San Carlos in September

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

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    7/10
  • Outdoor sports
    8/10

San Carlos 3-Day Forecast

More climate data for San Carlos

Popular in September

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.