Islita
Weather by month
Current

Islita Weather in September

Islita in September sees high temperatures, with highs around 29°C (84°F) and overnight lows of 24°C (75°F). With the rainy season in full effect, expect around 407 mm (16 in) of rainfall and regular showers throughout the month.

Rainfall in Islita in September

Islita is in the rainy season in September, with rain on around 23 days and an average of 407 mm (16 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Islita in September

September in Islita brings typical temperatures with highs around 29°C (84°F) and lows of 24°C (75°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 24°C (75°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Islita in September

With about 159 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Islita. Our weather planner can help you explore destinations with more pleasant weather conditions.

Islita Temperature in September

Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Chance of Rain
76%
Precipitation
407 mm (16 in)
Rainy days
23 days
Sunshine
159 hours *
Percentage Sunshine
*
* Data from: Puntarenas, Costa Rica (63 KM, 39 Miles).

Islita Weather by Month

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

Best Places in Costa Rica in September

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

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Islita 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
    6/10
  • Outdoor sports
    7/10

Islita 3-Day Forecast

More climate data for Islita

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.