Climate and monthly weather forecast
Cuilapa, Guatemala

Cuilapa, located in Guatemala, experiences a tropical wet and dry or savanna climate throughout the year, according to the Köppen climate classification. The climate is punctuated with variations in temperature and rainfall, taking on the characteristics of the Aw Köppen climate zone.

Throughout the year, Cuilapa exhibits temperatures oscillating between 17°C (62.6°F) as the lowest average observed, and reaching up to 29.8°C (85.6°F) as the highest average. While these temperatures stay relatively high throughout the year, the rainfall dramatically varies, with a range of 2mm (0.08") to 374mm (14.72") in a month.

The daylight hours from month to month remain largely consistent with minor fluctuations, maintaining an average of between 11.3 hours to 13 hours. During the year, the rainfall in Cuilapa peaks sharply from May to October, ushering in the wet season. The highest amount of rain gathered is in June, reaching 374mm (14.72"), while the lowest is in February, with a modest 2mm (0.08").

Given the tropical climate of Cuilapa, the optimal time to plan a visit is guided by the rainfall patterns. From November to April, rainfall significantly decreases, with the month of February experiencing the least amount of rainfall at 2mm (0.08"). This period, considered the dry season, makes it ideal for outdoor activities and exploration without the risk of rain disruptions.

The period between May and October is identified as the wet season in Cuilapa due to the significant increase in monthly rainfall from 226mm (8.9") to a peak of 374mm (14.72"). Outdoor activities during this period may be severely affected, making these months less ideal for visitors.

Between March and May, Cuilapa navigates the transition from the dry season to the wet season. The average temperatures typically range from 19°C (66.2°F) to 29.8°C (85.6°F) - the highest average temperature in the year. May begets the onset of the wet season, characterized by a sharp increase in rainfall, rising from 11mm (0.43") in March to 226mm (8.9").

Summer in Cuilapa, from June to August, coincides with the wet season. During these months, temperatures oscillate slightly from 19.6°C (67.3°F) to 29°C (84.2°F) while rainfall ranges dramatically, with the highest annual volume recorded in June at 374mm (14.72"), before gradually decreasing to 287mm (11.3") by August.

During Autumn from September to November, Cuilapa experiences a significant decrement in rainfall - from 353mm (13.9") in September to 61mm (2.4") by November - marking the end of the wet season. Concurrently, temperatures fluctuate modestly between 17.9°C (64.2°F) and 28°C (82.4°F).

Cuilapa's winter months, from December to February, are marked by the dry season with substantially lower rainfall levels. February features the driest month with an average rainfall of 2mm (0.08"). During this season, temperatures moderately range from 17°C (62.6°F) to 28.8°C (83.8°F), offering pleasant weather for visitor activities and excursions.

January in Cuilapa, Guatemala witnesses weather that leans towards the cooler side, compared to various other months. Nights are relatively chilly, while the skies tend to be at their clearest. There is a slight increase in daylight from 11.4 hours to 11.7 hours, implying more hours of sunshine. Weather in January »

February in Cuilapa presents a subtle shift from the preceding month. The weather starts to warm up gradually while rainfall, still at a lower level than most months, increases by 1mm (0.04") to reach 3mm (0.12"). Clear skies aid in pleasant days and the increased sunlight, due to an additional 0.3 hours of daylight, brings a noticeable change. Weather in February »

March in Cuilapa marks the onset of transition from dry to wetter months. The vegetation begins to thrive under the increased daylight of 12.1 hours. Despite the lowest temperature showing an insignificant increase from 17.1°C (62.8°F) to 18°C (64.4°F), there is quite an upswing in rainfall amounts to reach 11mm (0.43"). Weather in March »

April brings a pronounced change in the weather in Cuilapa. The substantial increase in rainfall peaks at 50mm (1.97"), marking the onset of the wet season. The moderate increase in temperatures, under longer daylight of 12.5 hours monitors the city's shift towards a warmer and wetter climate. Weather in April »

May is often considered the official starting point of the wet season in Cuilapa. With over four times the previous month's rainfall, May receives an overwhelming 226mm (8.9") of rain. Daylight hours reach a near-maximum of 12.8 hours, contributing to the thriving flora. Weather in May »

June observes the maximum rainfall in Cuilapa, with a peak of 374mm (14.72"). June also features the maximum daylight hours of 13 hours, allowing for sufficient sun despite the higher rainfall. The wet conditions bring a lushness to the city even as the temperature range stays largely constant. Weather in June »

July in Cuilapa Guatemala still maintains high levels of rainfall at 302mm (11.89"), compared to its preceding month. The decreased daylight from 13 hours to 12.9 hours signifies the slow but steady approach towards shorter days. Temperatures remain in high stead, neither soaring nor dipping too low. Weather in July »

August marks a gradual decrease in rainfall, as well as daylight hours in Cuilapa. The rainy condition starts to lessen slightly, settling at 287mm (11.3"). A reduction in daylight hours from 12.9 to 12.6 begins to usher in the end of the lengthy hours of sunshine. Weather in August »

September in Cuilapa signals the receding monsoon with a significant reduction in rainfall to 353mm (13.9"). The lowering of daylight hours to 12.2 hours further indicates a steady shift towards lesser sunny hours. The gradual decrease in temperature hints at the oncoming cooler period. Weather in September »

October in Cuilapa is marked by lesser rainfall, summing up to 255mm (10.04"). This month brings an apparent reduction in rainfall seen progressively from the preceding months. The city begins to transition towards its drier season while still maintaining temperate warmth. Weather in October »

November in Cuilapa witnesses a substantial shift in climatic trends. An acute decline in rainfall means a significant dry spell, to a lower total of 61mm (2.4"). The receding of daylight hours to 11.5 begins to alter the city's color palette. Weather in November »

December, the final month of the year, arrives with the coolest weather in Cuilapa, Guatemala. A further decline in daylight hours to 11.3 signifies shorter days. The lowest temperature of 17.2°C (63°F) in the city and a negligible rainfall of 8mm (0.31") makes it the driest month of the year. Weather in December »