Climate and monthly weather forecast
Limon, Costa Rica

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The climate of Limon

Positioned in the lowlands of Costa Rica, Limon is blessed with an Af climate type according to the Köppen climate classification - a Tropical rainforest climate. This classification signifies abundant rainfall throughout the entire year and a lack of significant temperature variations. Monthly average high temperatures span from 29°C (84.2°F) to a slightly warmer 30.6°C (87.1°F) with lows stretching from 20.6°C (69.1°F) to a balmy 22.8°C (73°F). Rainy days can be expected from 14 to 22.5 days per month, showing a relatively consistent pattern of precipitation, which consequently amasses to a significant yearly sum. Monthly rainfall fluctuates between 146mm (5.75") and 449mm (17.68"). Sea temperature hovers around 28.5°C (83.3°F) and daylight hours range from an ample 11.5 to 12.7 hours. Meanwhile, sun-basking opportunities measured as sunshine hours, fluctuate on a narrower scale, clocking between 3.9 hours to 5.8 hours.

Among the striking climatic patterns, the heavy rainfall between July and December stands out. While there is no absence of rainfall at any time of the year, these months witness an amplified intensification. Another noteworthy pattern emerges in the sea temperature that rarely deviates far from the 28°C (82.4°F) mark, indicating a warm tropical ocean year-round.

The best time to visit Limon

The better half of the year for a visit to Limon falls from February to April. These months strike a balance between slightly less rainfall and higher sunshine hours ranging from 5.6 hours to 5.8 hours. This period boasts average high temperatures from 29.1°C (84.4°F) to 30.2°C (86.4°F) and low temperatures between 20.6°C (69.1°F) and 22°C (71.6°F), which accompany an increased amount of daily light - roughly 12 hours a day. Sea temperatures during this time remain inviting, measuring around 28.5°C (83.3°F).

The worst time to visit Limon

Heavy rainfall along with decreased hours of sunshine characterize the period from July to December as the less ideal time for a trip to Limon. Rainfall in these months scales from a substantial 316mm (12.44") to 449mm (17.68") and rainy days range from 19 to 22.5 days each month. Sunshine hours record a decrease, dipping as low as 3.9 hours in July, thereby providing a reduced window for outdoor explorations. Even though the sea temperature maintains warmth from 28.8°C (83.8°F) to 28.9°C (84°F), the heavy rains may dampen the beach vibe during this time frame.

Spring weather in Limon

From March to May, the transitional period to wetter conditions, Limon experiences average high temperatures from 29.8°C (85.6°F) to 30.5°C (86.9°F) and lows from 21.2°C (70.2°F) to 22.7°C (72.9°F). Rainfall begins an upward trend in this season, increasing to 327mm (12.87") in May, with an augmentation in rainy days from 16 days in March to 18.3 days by May. Consistent sea temperatures close to 28.5°C (83.3°F) provide visitors with opportunities for water-based activities, while daylight persists at a plentiful 12 hours plus mark.

Summer weather in Limon

The summers from June to August in Limon witness a significant uptick in rainfall. June sees 300mm (11.81") rainfall, rising sharply to 439mm (17.28") by July, while the number of rainy days increases to a maximum of 22.5 days in July. Consequently, hours of sunshine take a hit, falling to as low as 3.9 hours in July. Temperatures remain high, ranging from 29.6°C (85.3°F) to 30.3°C (86.5°F), accompanying lows from 22.5°C (72.5°F) to 22.8°C (73°F). The inviting sea temperature persists, averaging between 28.8°C (83.8°F) and 29.1°C (84.4°F).

Autumn weather in Limon

Autumn months from September to November in Limon continue with the trend of heavy rain, evidencing the tropical climate, although at a reduced intensity compared to the summer. Rainfall stretches between 146mm (5.75") in September and 380mm (14.96") by November. Days with rain oscillate between 14 and 17.4 days, and considering the variability in sunshine hours - from 5.1 hours to 4.9 hours - a relatively less rainy day may prove enjoyable. Temperatures continue the year-long trend, clocking highs from 29.6°C (85.3°F) to 30.6°C (87.1°F) and lows from 22.2°C (72°F) to 22.4°C (72.3°F).

Winter weather in Limon

Rounding off the year from December to February, the winter season is characterized by high rainfall, peaking at an annual high of 449mm (17.68") in December. The number of rainy days also hits a high point, measuring up to 21 days in December. Despite these wet conditions, the temperatures steadily remain in a band of 29°C (84.2°F) to 29.1°C (84.4°F) for highs and 20.6°C (69.1°F) to 21.2°C (70.2°F) for lows, carrying the tropical warmth into the winter months. The sea temperature maintains a favorable warmth too, fluctuating slightly from 27.8°C (82°F) in December to 28.5°C (83.3°F) by February.

Weather in January

January marks the beginning of the year with pleasant and warm weather in Limon, Costa Rica. A beautiful blend of sunshine and sporadic rain sets the mood just right for an outdoor adventure. It remains relatively cool compared to other months with a maximum temperature of 29°C (84.2°F). Weather in January »

Weather in February

February ushers a transition between a mild Pacific breeze to a more tropical climate. The rainfall decreases from January's 303mm (11.93") to a drier 228mm (8.98"). It’s a time when the trees showcase a lush facade following the rain showers. Weather in February »

Weather in March

March continues on the momentum built in February but with a slight increase in temperature. Although rainfall is less apparent this month, humidity still persists making it feel warmer than it is. The fresh aroma of spring flowers fills the air as the city emits an extraordinary vibrance. Weather in March »

Weather in April

April in Limon, Costa Rica is synonymous with the brightness of springtime. A steady increase in the minimum temperature from 21.2°C (70.2°F) in March to 22°C (71.6°F) marks this progression. The city is brimming with life as the weather conditions nurture the vegetation. Weather in April »

Weather in May

May marks the arrival of a heavier rainy season in Limon. However, these late afternoon showers are often followed by clear skies making the weather quite unpredictable. Despite the increased rainfall, the city’s vivacity remains unaffected. Weather in May »

Weather in June

The robust monsoon continues to rule the weather chart in June. While rainfall is a constant companion, it does not deter outdoor activities. The cityscape of Limon has a different charm under the overcast sky. The maximum temperature maintains a steady 30.3°C (86.5°F), making for warm and humid days. Weather in June »

Weather in July

July is one of the wettest months with rainfall recorded at 439mm (17.28"). But the rain showers are interspersed with warm, sunny days providing diverse weather patterns. Despite the weather variations, the city blooms in full glory. Weather in July »

Weather in August

August presents a paradox for those visiting Limon. On one hand, rainfall persists, while on the other, daylight lasts for 12.4 hours. It calls for packing both rain and sun accessories. Adventures in rainforests reveal the city’s sublime beauty under the glistening raindrops. Weather in August »

Weather in September

With a decrease in rainfall to 146mm (5.75") from August's 316mm (12.44"), September provides a respite from the heavy showers. The city comes alive with sunny spells resulting in an energetic vibe. The reduction in rainfall does not compromise on the city’s verdant beauty. Weather in September »

Weather in October

October in Limon, Costa Rica, is marked by pleasant days and cooler nights. Rainfall increases again, yet nothing dampens the spirit of the city's vibrant environment. The multitude of colors of the natural reserves come alive with the beauty of the season. Weather in October »

Weather in November

November portrays a dramatic weather picture. With 380mm (14.96") of rainfall, it is one of the wettest months of the year. The weather remains quite dynamic, with sunny intervals and sudden downpour. The lush green landscapes against the backdrop of seamless skies paint a mesmerizing canvas. Weather in November »

Weather in December

December rounds off the year with a slightly cooler and wetter ambiance compared to the previous month. Rainfall climbs to its peak at 449mm (17.68") making it the rainiest month of the year. Despite this, the vivacious spirit of Limon remains unscathed. Weather in December »
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Frequently asked questions

What time of the year is the coldest in Limon?

Limon witnesses its lowest temperatures during January and December, when the average high-temperature reaches 29°C (84.2°F).

How many days does it rain in Limon?

In Limon, during the entire year, the rain falls for 215.1 days and collects up to 3567mm (140.43") of precipitation.

What month is the sea coldest in Limon?

The month with the coldest seawater is January, with an average sea temperature of 27.8°C (82°F).

What month has the most sunshine in Limon?

The month with the most sunshine in Limon, Costa Rica, is April, with an average of 5.8h of sunshine.

What months are the sea warmest in Limon?

June and September, with an average sea temperature of 29.1°C (84.4°F), are months with the warmest seawater.

When are the longest days in Limon?

June has the longest days of the year, with an average of 12h and 42min of daylight.

What is the month with the least sunshine in Limon?

With an average of 3.9h of sunshine, July has the least sunshine of the year.

What is the warmest month in Limon?

September is the warmest month, with the temperature often reaching an average high of 30.6°C (87.1°F) and an average low of 22.4°C (72.3°F).

What is the driest month in Limon?

The month with the least rainfall is September, when the rain falls for 14 days and typically collects 146mm (5.75") of precipitation.

What is the rainiest month in Limon?

The month with the most rainfall in Limon, Costa Rica, is December, when the rain falls for 21 days and typically aggregates up to 449mm (17.68") of precipitation.

What is the month with the shortest days in Limon?

With an average of 11h and 36min of daylight, December has the shortest days of the year in Limon.

Is there Daylight Saving Time (DST) in Limon?

Limon, Costa Rica, does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.

Average temperature
Limon, Costa Rica

Average temperature - Limon, Costa Rica

The warmest month (with the highest average high temperature) is September (30.6°C).
The months with the lowest average high temperature are January and December (29°C).

The month with the highest average low temperature is June (22.8°C).
The coldest months (with the lowest average low temperature) are January and February (20.6°C).

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Average rainfall
Limon, Costa Rica

Average rainfall - Limon, Costa Rica

The wettest month (with the highest rainfall) is December (448.7mm).
The driest month (with the least rainfall) is September (146.3mm).

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Average rainfall days
Limon, Costa Rica

Average rainfall days - Limon, Costa Rica

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is September (14 days).

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Average sea temperature
Limon, Costa Rica

Average sea temperature - Limon, Costa Rica

The best months for swimming (with the highest average sea temperature) are June and September (29.1°C).
The coldest month (with the lowest average sea temperature) is January (27.8°C).

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Average daylight / Average sunshine
Limon, Costa Rica

Average daylight / Average sunshine - Limon, Costa Rica

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).

The month with the most sunshine is April (Average sunshine: 5h and 48min).
The month with the least sunshine is July (Average sunshine: 3h and 54min).

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Limon, Costa Rica

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