September weather forecast and climate
Herradura, Costa Rica

What is the coldest month in Herradura?

The coldest months in Herradura, Costa Rica, are June through December, with an average high-temperature of 29°C (84.2°F).

What is the temperature in September in Herradura?

In September, in Herradura, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 22°C (71.6°F).

How many days does it rain in September in Herradura?

In September, in Herradura, the rain falls for 22 days. Throughout September, 429mm (16.9") of precipitation is accumulated.

What months are the sea coldest in Herradura?

Months with the coldest seawater in Herradura, Costa Rica, are January, February, September through December, with an average sea temperature of 28°C (82.4°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the water temperature in September in Herradura?

In Herradura, in September, the average water temperature is 28°C (82.4°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
Average temperature in September - Herradura, Costa Rica
  • Average high temperature in September: 29°C

Warmest months (with the highest average high temperature) are March and April (32°C).
Months with the lowest average high temperature are June, July, August, September, October, November and December (29°C).

  • Average low temperature in September: 22°C

Months with the highest average low temperature are March and April (24°C).
The coldest month (with the lowest average low temperature) is November (21°C).

Average rainfall in September - Herradura, Costa Rica
  • Average rainfall in September: 429mm

The wettest month (with the highest rainfall) is October (464mm).
Driest months (with the lowest rainfall) are January and February (0mm).

Average rainfall days in September - Herradura, Costa Rica
  • Average rainfall days in September: 22 days

Months with the highest number of rainy days are June, August and September (22 days).
Months with the lowest number of rainy days are February and March (7 days).

Average sea temperature in September - Herradura, Costa Rica
  • Average sea temperature in September: 28°C

Best months for swimming (with the highest average sea temperature) are March, April, May, June, July and August (29°C).
Coldest months (with the lowest average sea temperature) are January, February, September, October, November and December (28°C).

Average daylight in September / Average sunshine in September - Herradura, Costa Rica
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 12.7h).
Months with shortest days are January and December (Average daylight: 11.6h).

  • Average sunshine in September: 5h

Months with most sunshine are February, March and April (Average sunshine: 8h).
Months with least sunshine are September and October (Average sunshine: 5).

Average UV index in September - Herradura, Costa Rica
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).

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