Costa Rica in February: Pacific or Caribbean Coast?
Compare Costa Rica weather in February, from dry and sunny Tamarindo to wetter Puerto Viejo, plus Jacó, Arenal and San José.
San Isidro Weather in January
San Isidro in January averages 24°C (75°F) during the day and 16°C (61°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in San Isidro in January
On average, there are about 12 days with rain during this month, averaging 124 mm (4.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in San Isidro in January
In January, San Isidro sees high temperatures, with highs of 24°C (75°F). Nights drop to around 16°C (61°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in San Isidro in January
Expect sunny days throughout the month, with an estimated 270 hours of sunshine. This makes it a pleasant time to visit San Isidro.If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.
San Isidro Temperature in January
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
40%
Precipitation
124 mm (4.9 in)
Rainy days
12 days
Humidity
80% *
Sunshine
270 hours *
Percentage Sunshine
*
* Data from: Quepos, Costa Rica (50 KM, 31 Miles).
San Isidro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Isidro - and find the best time to visit.
Best Places in Costa Rica in January
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 January →
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 San Isidro in January
For San Isidro in January, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in San Isidro in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
San Isidro 3-Day Forecast
More climate data for San Isidro
Temperature Rainfall Sunshine Humidity
See the full San Isidro climate overview or explore weather in Costa Rica.
Popular in January
Where to go in January - average daytime high across popular destinations.
Tamarindo
32°C (90°F) Santa Teresa29°C (84°F) Jacó29°C (84°F) Herradura29°C (84°F) Cahuita
28°C (82°F) Puerto Viejo de Talamanca27°C (81°F) Fortuna
27°C (81°F) San José24°C (75°F) Bucket list
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Costa Rica in February: Pacific or Caribbean Coast?
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