Santa Cruz
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Santa Cruz Weather in September

September in Santa Cruz averages 29°C (84°F) during the day and 25°C (77°F) at night. September is part of the rainy season, with around 291 mm (11 in) of rainfall and frequent showers.

Rainfall in Santa Cruz in September

As part of the rainy season, Santa Cruz sees around 23 days of rain in September, with an average of 291 mm (11 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Santa Cruz in September

September in Santa Cruz sees highs of 29°C (84°F) and lows of 25°C (77°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Santa Cruz in September

The city usually sees around 150 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

September in Santa Cruz can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Santa Cruz Temperature in September

Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
78%
Precipitation
291 mm (11 in)
Rainy days
23 days
Sunshine
150 hours *
Percentage Sunshine
*
* Data from: San Juan del Sur, Nicaragua (44 KM, 27 Miles).

Santa Cruz Weather by Month

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

Daily Historical Temperatures

33-year average (1983-2025)

Based on our historical records, temperatures in Santa Cruz typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in September

Historical weather records for Santa Cruz in September

Browse day-by-day weather records for Santa Cruz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Santa Cruz historical weather extremes in September

Based on 22 years of weather observations in Santa Cruz between 2004 and 2026, these are the recorded extremes.

  • The warmest day in September was on September 18, 2019, with a maximum of 34°C (93°F).
  • Santa Cruz experienced its chilliest September day on September 26, 2010, reaching only 26°C (79°F).
  • The lowest overnight temperature recorded in September was 21°C (70°F) (September 12, 2009).

Best Places in Nicaragua in September

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

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Santa Cruz in September

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

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

Santa Cruz 3-Day Forecast

More climate data for Santa Cruz

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.