Weather in January
The prevailing weather in
Nandayure,
Costa Rica, in
January is defined by tropical warmth and a distinctive increase in sea temperature from the previous month. The sea water is notably warmer at 27.3°C (81.1°F), marking a contrast from
December's cooler conditions, and setting the stage for the ambient climate to come in the annual cycle. It is an exhilarating period for revelling in outdoor activities, with less cloud cover and longer hours of sunlight. The rhythms of the ecosystem are in tune with the climate, as fauna and flora alike bloom under the January weather. This month serves as a harbinger, signaling the transition into the typically hotter periods of the year.
Sea temperature
The month with the coldest seawater is January, with an average sea temperature of 27.3°C (81.1°F).
Note: For swimming, diving, or other water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) provide the most enjoyable experience for extended periods without discomfort.
Daylight
The average length of the day in January in Nandayure is 11h and 37min.
On the first day of January, sunrise is at 05:57 and sunset at 17:31. On the last day of the month, sunrise is at 06:03 and sunset at 17:45 CST.