Climate and monthly weather forecastGolfito, Costa Rica

The climate of Golfito

Nestling in the Pacific South of Costa Rica, Golfito is subjected to a tropical rainforest climate, referred to as Af under the Köppen Climate Classification. Unfolding throughout the year, Golfito's climate is hallmarked by notable heat and humidity, with a copious amount of rainfall.

Diving into the specifics of its climate, the temperatures in Golfito average from 23°C (73.4°F) during the night to a sweltering 30°C (86°F) to 32°C (89.6°F) at midday. Notably, temperatures remain fairly stable throughout the year, with less than 3°C (37.4°F) variance at both, high and low ends. Sea temperatures likewise, exhibit a similar pattern, with the mercury bar fluctuating marginally from 27.7°C (81.9°F) to 29.3°C (84.7°F).

Conversely, rainfall indicators exhibit dramatic increments from February's 88mm (3.46") to the peak 581mm (22.87") in October, stating the broad variation in precipitation levels. Correspondingly, rainfall days amplify from 8 days in February and March to 22 days in August. Sunshine hours dwell around 5 to 7 hours per day, counterbalanced by 11.6 to 12.6 daylight hours throughout the year. The UV index constants at a high of 11 to 12 all year round, showcasing the constant intense solar radiation.

The best time to visit Golfito

Bearing in mind the climate conditions throughout the year, the best time to visit Golfito appears to be during the early months of the year, precisely from January to April. During this period, the area observes a relative decrement in rainfall, ranging from 88mm (3.46") to 206mm (8.11"). Correspondingly, fewer rainy days, fluctuating between 8 and 9 days, accompany this period, yielding a greater probability for outdoor excursions without interruptions from rainfall. Moreover, the temperatures during these months hang around the 30°C (86°F) to 32°C (89.6°F) mark during the day, falling to a comfortable 23°C (73.4°F) to 24°C (75.2°F) at night. Encouragingly, the UV index is comparably moderate, oscillating between 11 and 12, fostering safer exploration under the tropical sun.

The worst time to visit Golfito

As far as adverse conditions are concerned, the period from September to November can be tagged as the least favorable for visitation. With precipitation amounts splashing from 451mm (17.76") to a maximal 581mm (22.87") coupled with rainfall days extending to a steep 21 days in October, this period records the most frequent and tumultuous downpours in Golfito. Subsequently, outdoor activities may be significantly disrupted by the constant precipitation coupled with higher humidity levels. Day temperatures although stable at around 29°C (84.2°F) to 30°C (86°F), can feel quite uncomfortable combined with the excessive moisture levels.

Spring weather in Golfito

Spring - acknowledged from March through May - in Golfito showcases commendable climatic continuity. Temperatures uphold the trend of hovering between a nocturnal 24°C (75.2°F) and a diurnal peak at 31°C (87.8°F) to 32°C (89.6°F). An amplified swing in precipitation can be witnessed with rainfall turning from a mild 110mm (4.33") in March to an escalated 382mm (15.04") in May. Accordingly, the number of rainfall days increases from 8 days in March to 18 days in May.

Summer weather in Golfito

Summer ushers in increased rainfall, with the parameters extending from 372mm (14.65") in June to the precipitous 448mm (17.64") in August. Daylight hours maintain a consistent average of 12.6 hours in June and July and slightly drop to 12.4 hours in August. Meanwhile, the temperature continues its steady pace with the day's heat reaching up to 30°C (86°F) whilst nights cool off to 23°C (73.4°F) to 24°C (75.2°F). The UV index remains unwavering at its peak of 12, requiring persistent protective measures against the intense sunlight.

Autumn weather in Golfito

Autumn - September through November - carries along the heaviest rainfall in the area. The downpour surges from 451mm (17.76") and peaks at a hefty figure of 581mm (22.87") in October, retreating slightly to 433mm (17.05") in November. This substantial amount of rainfall is reciprocated in the number of rainy days which buoy from 21 days in September and October to 18 days in November. On a brighter note, temperatures remain relatively stable with day highs resting at 29°C (84.2°F) and night lows sitting comfortably at 23°C (73.4°F).

Winter weather in Golfito

Winter, spanning December through February, marks lower rainfall levels in Golfito as they recede from 177mm (6.97") in December to 93mm (3.66") in January and 88mm (3.46") in February. Consequently, rainfall days also decline and record the lowest numbers, varying between 15 days in December to 8 days in January and February. Yet again, temperatures range from 23°C (73.4°F) at night to 30°C (86°F) during the day. There's a slight ease on the UV index as it wanes to 11, while daylight hours also drop slightly, averaging between 11.6 to 11.9 hours during the winter period.

Weather in January

In Golfito, Costa Rica, January marks the start of the year with generally warm temperatures and a fair amount of precipitation. Expected rainfall of 93mm (3.66") occurs over an average of 11 days. The weather sees a transition from the cooler temperatures of December, to steady highs and lows throughout the month. Weather in January »

Weather in February

The anticipation of the approaching dry season starts to manifest as February experiences a slight decrease in rainfall. In comparison to January's 93mm (3.66") rainfall, February records a slightly lower 88mm (3.46"). Despite the rain, sea temperatures remain pleasantly warm, ideal for those interested in marine activities. Weather in February »

Weather in March

March brings with it an increment in temperatures, matched with an increase in the amount of precipitation. It's notable that rainfall begins to climb, reaching 110mm (4.33") for the month. The increase in rainfall does not put a damper on outdoor activities, since the daylight hours remain relatively consistent with February. Weather in March »

Weather in April

Moving into April, the weather in Golfito sees significant shifts in weather dynamics. A sharp surge in precipitation is observed, with rainfall reaching 206mm (8.11"). This marks the end of the dry season and the onset of wetter conditions. Weather in April »

Weather in May

As the midpoint of the year approaches, May introduces a dynamic shift in Golfito's weather. From 206mm (8.11") in Apri, rainfall almost doubles, recording a hefty 382mm (15.04"). May marks the arrival of the intense rainy season, turning the city's already lavish greenery into a verdant wonderland. Weather in May »

Weather in June

June in Golfito, Costa Rica continues the trend set in May, with rainfall lingering around high levels. Transitioning from May, the rainfall persists with a near-identical amount of 372mm (14.65"). This month is infamous for its frequent showers and interspersed sunny intervals, offering a unique charm to the lush cityscape. Weather in June »

Weather in July

July persists in providing constant rainfall, consistent with the preceding months of June and May. Precipitation peaks at a record 389mm (15.31") for the year, maintaining the city's reputation for ample rainfall. Notwithstanding the rain, Golfito remains a vibrant place of visitation. Weather in July »

Weather in August

In August, Golfito's rainfall, continuing its pattern from previous months, intensifies even further to reach 448mm (17.64"). The terrain, constantly quenched by the incessant precipitation, flourishes under the generous rain and balmy weather. Weather in August »

Weather in September

September in Golfito observes the highest annual rainfall, with the city soaking up a whopping 581mm (22.87"). With precipitation levels exceeding those of the months before, the city's abundant natural landscapes thrive. The difference between day and night temperatures remains marginal, showcasing a consistently comfortable warmth. Weather in September »

Weather in October

Moving into October, rainfall in Golfito takes a steep fall to 433mm (17.05"). Despite this decrease from September's highest rainfall, October sustains lush greenery, thanks to the continued, sizeable precipitation. Temperatures remain consistently high, making the city feel warm and welcoming. Weather in October »

Weather in November

November carries on with the warm temperature trend from the past months, with less disparity between monthly highs and lows. Rainfall follows a continuing decrease from the October peak, reaching 177mm (6.97") for the period. Weather in November »

Weather in December

To conclude the calendar year, December presents a marked drop in rainfall to 177mm (6.97"). This shift constitutes the city's move towards its dry season, with rain visibly less frequent than in previous months. Despite the fading rains, warm temperatures persist, offering a pleasant warmth to end the year. Weather in December »