Climate and monthly weather forecast
Sincelejo, Colombia

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The climate of Sincelejo

Sincelejo, positioned in the heartland of Colombia, experiences a tropical wet and dry climate, often referred to as 'savanna type' in the Köppen climate classification. This climate is predominantly marked by two distinct seasons - a dry season and a monsoon season. Throughout the year, the temperatures in Sincelejo remain fairly warm, oscillating from 18°C (64.4°F) during the nights to upwards of 35°C (95°F) during the daytime. Moreover, the city experiences between 11.6 hours to 12.7 hours of daylight each month, showcasing a fairly consistent pattern of sun exposure over the year.

Comparing the monthly temperatures, the relatively hottest period spans between January and April, with peak averages reaching 38.6°C (101.5°F), while the rest of the year remains marginally cooler averaging around 36°C (96.8°F). From an annual standpoint, nights are more consistent in terms of temperatures, displaying an average fluctuation of just over one degree, oscillating from 17.8°C (64°F) to 19.4°C (66.9°F).

In terms of precipitation, the pattern showcases a dramatic shift in rainfall volume as the year progresses. While the first quarter of the year receives lighter showers averaging 26mm (1.02"), the downpour significantly intensifies from April to October, peaking at 147mm (5.79") in July. The months of November and December, however, mark the beginning of a dry spell with levels decreasing sharply to 35mm (1.38") by year-end.

The best time to visit Sincelejo

With the weather seemingly at its most welcoming, the ideal time to visit Sincelejo would arguably be from November to February. Tourists can experience the pleasant warmth with daytime temperatures averaging around 36°C (96.8°F) to 38°C (100.4°F), accompanied by cooler nights with consistent lows of 18°C (64.4°F). Additionally, the lesser quantity of rainfall during these months improving the overall outdoor conditions.

The worst time to visit Sincelejo

In contrast, the months extending from April to October may prove to be less suitable for tourists. Daytime temperatures averaging at 37°C (98.6°F), coupled with high rainfall volumes exceeding 133mm (5.24"), can lead to conditions potentially being uncomfortable for outdoor activities. The rainfall reaches its peak in July registering a maximum quantity of 147mm (5.79").

Spring weather in Sincelejo

Spring climate in Sincelejo does not adhere to the conventional understanding of the season, given its location in the tropics. Temperatures maintain a high average around 37°C (98.6°F) to 38°C (100.4°F) while nights provide slightly cooler relief with averages from 18°C (64.4°F). During this period, rainfall increases significantly, exceeding an average of 90mm (3.54") in April.

Summer weather in Sincelejo

The summer months of Sincelejo can be considered as its monsoon period, with heavy showers dominating the weather pattern. The months from May to August experience heavy rainfall with a whopping average of 139mm (5.47"). The temperatures, though still considerably high, average slightly lower between 36.2°C (97.2°F) to 37.2°C (99°F) during the daytime and oscillate around 18°C (64.4°F) during the nighttime.

Autumn weather in Sincelejo

The autumn season witnesses a gradual transition; the raining season subsides, fewer showers are recorded, and the temperatures remain fairly consistent. Average daytime temperatures maintain consistent warmth at around 36°C (96.8°F), whilst nighttime temperatures hover at approximately 18°C (64.4°F). Rainfall averages start dropping from around 143mm (5.63") in September to 88mm (3.46") in November.

Winter weather in Sincelejo

Although lacking traditional winter characteristics, December in Sincelejo experiences a significant drop in rainfall, averaging at only 35mm (1.38"). Daytime temperatures stay relatively warm, averaging at 36°C (96.8°F), while nights cool down to an average of around 18.3°C (64.9°F). Despite the tropical location, the lessened precipitation and comparatively cooler temperatures lend a mild winter-like feel to the city.

Weather in January

The onset of the year in Sincelejo, Colombia begins with a warm January. Visitors can expect a reliable sunny climate and pleasurable evenings. In comparison to later months, rainfall is on the milder side, with just 16mm (0.63") of precipitation recorded. Weather in January »

Weather in February

February witnesses consistent weather conditions echoing January, but the amount of daily sunlight increases slightly. A slight uptick in rainfall can be noted this month, suggesting an arrival of wet weather conforming to the generally dry surroundings of Sincelejo. Weather in February »

Weather in March

Warm and humid weather prevails in March while rainfall hitting the ground takes a leap to 36mm (1.42"), amplifying the region's humidity levels. This enhances the lush green landscapes of Sincelejo, offering plenty of photo opportunities for visitors. Weather in March »

Weather in April

April tends to be a month of significant changes with rainfall almost tripling to 92mm (3.62"), marking the onset of the wet season in Sincelejo. This weather transformation supports the growth of local flora, painting the city in vibrant shades of green. Weather in April »

Weather in May

As May progresses in Sincelejo, Colombia, witness the peak of the wet season with the highest recorded rainfall of 142mm (5.59"). The city springs to life, teeming with lush fauna and flora nourished by these rains. Conversely, the mercury slightly dips compared to previous months, providing some respite from the otherwise warm weather. Weather in May »

Weather in June

In June, the weather starts transitioning, displaying a subtle reduction in both temperature and rainfall from the previous month. Despite the shift, humidity remains relatively high, making June a continuation of the wet season in Sincelejo. Weather in June »

Weather in July

July, characterized by marginally higher temperatures, although not much fluctuation from the previous month, remains warm. Following the wet-test phase, rainfall begins to decrease to 133mm (5.24"), however, the climate remains comfortably humid. Weather in July »

Weather in August

In August, a noticeable rise in precipitation to 147mm (5.79") sets the stage for persistently lush panoramas across Sincelejo. Regardless of the wet climate, the city retains a warm and tropical atmosphere, with temperatures remaining consistent with the preceding months. Weather in August »

Weather in September

September signifies a gradual shift from the heavier rainy months, with precipitation tapering to 143mm (5.63"). Nevertheless, the increased rainfall contributes to the city's warm and humid environment, producing a tranquil and refreshing ambiance. Weather in September »

Weather in October

In October, the wet spell in Sincelejo begins to deteriorate with rainfall decreasing to 127mm (5"), signalling the start of a drying-out phase. High humidity levels linger, complementing the consistently warm temperatures in the region. Weather in October »

Weather in November

The last month of the autumn, November, is also a fiery hot month in Sincelejo, Colombia, with an average temperature ranging between max 35.4°C (95.7°F) and min 19°C (66.2°F). November, with its high-temperature average of 35.4°C (95.7°F) and a low-temperature average of 19°C (66.2°F), is the coldest month. Weather in November »

Weather in December

Closing the year, December showcases yet another noticeable decrease in rainfall, falling to 35mm (1.38"), marking the significant onset of the dry season in Sincelejo. Despite this, the city imbues a vibrant atmosphere, bordered by lush green landscapes left by the expiring rainy season. Weather in December »
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Frequently asked questions

What is the driest month in Sincelejo?

The month with the least rainfall in Sincelejo, Colombia, is January, when 16mm (0.63") of precipitation is typically aggregated.

How much does it rain in Sincelejo?

During the entire year, Sincelejo aggregates up to 1116mm (43.94") of precipitation.

What is the warmest month in Sincelejo?

Sincelejo, Colombia, notes the warmest temperatures in April, with a average high of 38.6°C (101.5°F) and a low of 18°C (64.4°F).

When are the longest days in Sincelejo?

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

What is the wettest month in Sincelejo?

August is the month with the most rainfall in Sincelejo, Colombia, with 147mm (5.79") of accumulated precipitation.

What time of the year is the coldest in Sincelejo?

The coldest time of the year in Sincelejo is November, with temperatures averaging a high of 35.4°C (95.7°F) and a low of 19°C (66.2°F).

What is the month with the shortest days in Sincelejo?

December has the shortest days of the year in Sincelejo, Colombia, with an average of 11h and 36min of daylight.

Is there Daylight Saving Time (DST) in Sincelejo?

Sincelejo, Colombia, does not utilize Daylight Saving Time (DST). -05 timezone is used throughout the entire year.

Average rainfall
Sincelejo, Colombia

Average rainfall - Sincelejo, Colombia

The wettest month (with the highest rainfall) is August (146.8mm).
The driest month (with the least rainfall) is January (15.9mm).

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Average daylight
Sincelejo, Colombia

Average daylight - Sincelejo, Colombia

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).

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Sincelejo, Colombia

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