How is the weather for Jaco Costa Rica and when to go

Weather for Jaco Costa Rica is warm all year round, perfect for bathing and exploring, the only thing that changes is the quantity of rain that drops, rain that dictates the dry season and the rainy season.

This article will tell you all you need to know about temperatures in Jaco and how is Jaco Costa Rica weather all year round.

What is the weather like in Jaco

The climate in Jaco Costa Rica comes with the dry season when in the northern hemisphere is winter, so Jaco is the perfect escape for spending your winter holidays in a warm country.

The wind is moderate, while the humidity index sometimes might show more than 90%, which makes temperatures feel higher than they actually are.

The rainiest months of the whole year are September and October when there is an average of more than 28 days with heavy rains.

The temperatures all year round do not vary a lot with the coldest month being October ( 79 degrees Fahrenheit or 26 degrees Celsius, while March is the hottest one with 84 degrees F or 29 degrees Celsius.

During the dry season, the temperatures rise during the daytime and the situation becomes quite complicated between 11 a.m. to 16 p.m. when the heatwave is extremely dangerous especially in downtown.

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weather for Costa Rica Jaco
weather in Costa Rica Jaco

Weather for Jaco Costa Rica

– rainfall

There are two main seasons in Jaco Costa Rica: the dry season that lasts from December to April and the rainy season from May to December.

The rainiest months are September and October, while the period May to August is characterized by short afternoon showers that last for a couple of hours.

 

January February and March and April are dry with only 2 or a maximum of 3 days of rain on a monthly basis, most of the days are sunny and warm.

The maximum temperature is around 92 degrees Fahrenheit (33 degrees Celsius) while mornings and evenings are cooler with an average temperature around 70 degrees Fahrenheit (21 degrees Celsius).

The green season that lasts from May to August has more rainy days but the rains usually last for a couple of hours and the sunny mornings and low prices make these months perfect for visiting Costa Rica.

Weather for Costa Rica by month
Weather for Costa Rica by month

The temperatures are still high, around 85 degrees Fahrenheit (29 degrees Celsius) so you should consider this time of the year for planning a trip to this tropical country.

The heavy rain season lasts from September to October and we strongly recommend avoiding visiting Costa Rica during these months, except for the Caribbean coast which is sunny and warm.

There are heavy rains, flooding, and severe weather that might keep you in the house for many hours or days.

The shoulder season is from November to December and the number of sunny days increases while the quantity of rain decrease significantly.

Jaco does not have its own weather station so for more information about the weather in this part of the country check the weather for Puntarenas which is just 50 kilometers away.

Now let’s see how the weather is on each month and when you should visit Costa Rica for good weather, low prices, and fewer tourists.

The monthly breakdown for Costa Rican weather

January for Costa Rica Jaco

What can be more relaxing than spending a few days on the beach, perfecting your tan, and practicing all kind of watersports when at home are negative temperatures and snow?!

The average high temperature reaches 86 degrees Fahrenheit (30 degrees Celsius), while the number of rainy days is close to 0 ( maximum 1.5 days with rain).

February weather in Jaco

With temperatures similar to January, February also comes with great weather, many sunny days, and very few precipitations.

February and March are the months with the lowest humidity rate from the whole year, just around 67% and there are about 7 days with rain in the whole month.

The water temperature is around 84 degrees Fahrenheit (29 degrees Celsius) perfect for bathing and relaxing in the ocean.

Weather for Jaco Costa Rica
Weather in Costa Rica Jaco

March weather for Jaco Costa Rica

March is the month of the year with the highest water temperature of the whole year and many sunny days.

About 10 days from the whole month come with short showers and a few scattered showers of rain, but nothing to worry about.

The highest average temperature is around 31 degrees Celsius (88 degrees F) while the minimum temperatures are around 25 degrees Celsius (77 degrees F).

April weather

The last month of the dry season comes with warm days and many scattered showers as about 20 days from the whole month record drops of rain.

The average humidity level is at about 70%, while the maximum temperature reaches 88 degrees Fahrenheit (31 degrees Celsius).

Costa Rica weather in April
Costa Rica weather in April

May in Jaco

The first month of the rainy season comes with scattered showers and afternoon rains but sunny mornings perfect for exploring the area.

The humidity level increase from one day to another reached 77%, while the number of rainy days goes to 25 out of 31.

The temperatures are still high, around 86 degrees Fahrenheit (30 degrees Celsius) the only negative aspect is the rain that drops almost daily.

June weather

With an average sea temperature of about 84 degrees Fahrenheit (29 degrees Celsius) and air temperature around 82 degrees Fahrenheit (28 degrees Celsius), June is another warm month of the year.

The main disadvantage of this month is the increased number of rainy days, about 25 days, but the good news is that most of the rains are in the afternoon and don’t last for long.

Costa Rica Weather in June
Costa Rica Weather in June

Weather in Costa Rica Jaco in July

The second part of July or the first time of August (period might vary from one year to another) is the short summer or veranillo as the locals call it.

During this period there are no days with rain and the sun is shining all day long, a great time to visit Costa Rica.

Because of the rains that fall in the last couple of months, the trees are green again, the flowers are blooming and the animals get out from their hideouts searching for food and water.

Weather for Jaco Costa Rica August

In August raindrops for about 25 out of 31 days, while the temperatures are still high, anywhere between 77 to 80 degrees Fahrenheit (25 to 27 degrees Celsius).

It is the last month with scattered rains as September and October come with heavy rains, flooding, and landslips.

The sea temperature is around 29 degrees Celsius ( 84 degrees Fahrenheit) but the water visibility is quite limited because of the rain.

September and October weather for Costa Rica Jaco

September and October are the rainiest months of the whole year, a period good to avoid if planning your trip to Costa Rica.

The only part of the country where there is no rain only sun is the Caribbean Coast so if you insist to visit Costa Rica in these months, then head up to the Caribbean Coast.

Costa Rica weather in October
Costa Rica weather in October

Although heavy rains are frequent, the temperature is still high, with a maximum of 84 degrees Fahrenheit (29 degrees Celsius).

October is the windiest month of the year in Jaco in Costa Rica with an average wind speed of 7 miles per hour, so to the rain add the wind and you’ll get the weather picture for this month.

November in Jaco

With a level of humidity of about 79%, November is considered to be a shoulder month, as well as May .

The temperatures are high but bearable, around 84 degrees Fahrenheit (29 degrees Celsius) and the number of rainy days is around 24.

Most of the rains are afternoon showers, while the mornings are sunny and warm, perfect for exploring and bathing.

Weather for Costs Rica Jaco in December

December is the first month of the dry season, a hot month with many sunny days and wonderful weather.

It is the busiest month of the year as everybody rushes to Costa Rica to spend their winter holidays in a warm and sunny place.

Costa rica weather in December
Costa rica weather in December

Conclusion

The dry season or the high season lasts from December to April and it comes with great weather but it is extremely busy and expensive.

May and November on the other hand are considered to be shoulder season months for Jaco Costa Rica, a time of the year when everything is green and lush, the tourists are not here yet and the prices are still low.

In my opinion, these two months are perfect for exploring and visiting Costa Rica not just because of the good weather but also because of the prices.

 

Plan your trip to this beautiful place: Logistical tips and tricks

Book your accommodation
We always use Booking.com as they have the best price-quality ratio and they offer a wide range of hotels, guesthouses, apartments, and villas to choose from.

You will find here all types of accommodations, from the cheapest ones to the most luxurious.

Don't forget travel insurance
We never leave home without World Nomads Insurance or Safety Wings Insurance as they offer the best services and a good value for money.

Travel insurance will always protect you against unexpected events and cost like illness, injury, theft, or travel cancellation.

We never go on any trip without travel insurance and there were many cases when we had to use it.

Renting a car
We like to explore a country on our own and a car gives us the mobility and freedom to do that.

We always rent our car from Rentalcars. com as they have free cancellation 24 hours prior to starting date and a wide range of car rental companies and options to choose from all over the world.

Tours and attractions
When we are looking for some adventure or we simply want to break up the monotony and discover new places, we always use GetYourGuide.

We love it because we always find the most amazing experiences, with free cancellation and a large variety of activities and tours to choose from.

Airplane tickets and holiday packages
Expedia is our ally when searching for the best price for airplane tickets as it works as an aggregator for a huge number of airlines and we always find the best price for our flights.

Travel tip: use Expedia when you are searching for holiday packages as they have many last-minute offers and great discounts for hotels, flights, and even the whole holiday packages.
 

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