Weather in September
What marks September in Nandayure, Costa Rica, is the sea temperature dipping back to 28.8°C (83.8°F), confirming the final stretch of warm conditions before the eventual drop into cooler months. The arrival of cooler winds during this month sets off smaller but tangible shifts in the overall weather pattern. Signs of the impending weather shift can be observed in the subtle alterations to the colour palette of the local flora. Towards the tail of September, residents may start to witness more consistent signs of the subtle shift towards cooler sea temperatures. Essentially, this month is the twilight period of the typical tropical heat in Nandayure.
Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.
On the first day of the month, sunrise is at 05:31 and sunset at 17:49. On the last day of September, sunrise is at 05:29 and sunset at 17:31 CST.
[Resources]Sea temperature
In Nandayure, the average seawater temperature in September is 28.8°C (83.8°F).Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.
Daylight
In September, the average length of the day in Nandayure is 12h and 11min.On the first day of the month, sunrise is at 05:31 and sunset at 17:49. On the last day of September, sunrise is at 05:29 and sunset at 17:31 CST.
Frequently asked questions
How warm is the water in September in Nandayure?
In Nandayure, Costa Rica, the average seawater temperature in September is 28.8°C (83.8°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 average length of the day in September in Nandayure?
In September, the average day length is 12h and 11min.
When are sunrise and sunset in September in Nandayure?
On the first day of September, sunrise is at 05:31 and sunset at 17:49. On the last day of the month, sunrise is at 05:29 and sunset at 17:31 CST.
Average sea temperature in September
Nandayure, Costa Rica
- Average sea temperature in September: 28.8°C
The best month for swimming (with the highest average sea temperature) is May (29.1°C).
The coldest month (with the lowest average sea temperature) is January (27.3°C).
Average daylight in September
Nandayure, Costa Rica
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
Nandayure, Costa Rica
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