Climate and monthly weather forecast
San Vicente Pacaya, Guatemala

San Vicente Pacaya, located in Guatemala, falls under the Köppen climate classification of 'Aw', indicating a tropical wet and dry or savanna climate. This climate predominates, and the weather patterns can be characterized by distinct wet and dry periods. The transition between these two periods significantly shapes the overall meteorological profile of the region, with substantial fluctuations in precipitation levels observed throughout the year.

On examining the data throughout the year, it becomes evident that the temperature remains relatively stable, keeping the region warm. Average maximum temperatures fluctuate marginally, within a range from 23°C (73.4°F) in December to 26°C (78.8°F) in April. Similarly, minimum temperatures show a slight increase from 12°C (53.6°F) in January to 15.8°C (60.4°F) in June, marking moderate variability.

Precipitation patterns, on the other hand, demonstrate substantial variation. The dry period characterizes the early part of the year, from January to April, with rainfall figures staying within 4mm (0.16") to 29mm (1.14"). The wet months, spanning from May to October, see a sudden upsurge with precipitation levels soaring to as high as 313mm (12.32") in September. Entering November, the rainfall decreases rapidly, leading back to the onset of the dry season.

Daylight hours remain relatively steady throughout the year, with a minor increase from 11.4 hours in January to 13 hours in June, before retreating to 11.3 hours in December.

Considering the weather parameters, the period between November and April emerges as the most suitable for visiting San Vicente Pacaya. With a temperate climate and lowered precipitation levels ranging from 4mm (0.16") to 29mm (1.14"), these months provide optimal conditions for outdoor activities and exploration. However, travellers need to take note that even though this period sees reduced rainfall, the temperatures remain warm, typically rotating between 23.3°C (73.9°F) and 26°C (78.8°F).

The months from May to October are widely considered less desirable for tourists, owing to a spike in rainfall. Specifically, from May through September, the precipitation levels oscillate dramatically, surging from 157mm (6.18") to 313mm (12.32"), creating high humidity and sometimes hazardous travel conditions. Temperatures during these months remain persistently around the mid-20s°C, often leading to discomfort due to combined heat and humidity.

Spring in San Vicente Pacaya, from March to May, brings warmer temperatures, moving between 25.6°C (78.1°F) and 26°C (78.8°F). The onset of the wet season is marked by a drastic rise in precipitation, starting from 8mm (0.31") in March to a significant 157mm (6.18") by the end of May. Despite the increased rainfall, the daylight duration remains nearly constant, varying from 12.1 hours to 12.8 hours.

Summer is typically the wettest season in San Vicente Pacaya, extending from June to August. The rainfall levels peak during these months, rising from 303mm (11.93") in June to 313mm (12.32") in August. Temperatures remain steady during this period, hovering in the mid 20s°C, with minimum temperatures slightly elevated, ranging from 15.8°C (60.4°F) to 15.3°C (59.5°F). Daylight hours remain constant around 13 hours.

Autumn, from September to November, brings a decline in precipitation, sliding from a high of 313mm (12.32") in September to a mere 29mm (1.14") by November's end. The transition from wet to dry conditions is marked, but temperatures remain consistently warm, declining marginally from 23.5°C (74.3°F) to 23.3°C (73.9°F) over this period. Minimum temperatures, sliding from 15.2°C (59.4°F) to 13.7°C (56.7°F), signal the onset of drier conditions.

Winter months in San Vicente Pacaya, from December to February, represent the typical dry season. Rainfall is at its lowest, ranging from 4mm (0.16") in December and January to 8mm (0.31") in February. The mercury level drops marginally during these months, fluctuating between a maximum of 23.3°C (73.9°F) in December to 24.3°C (75.7°F) in February, and a minimum of 12.4°C (54.3°F) in December to 12.3°C (54.1°F) in February. Daylight hours remain consistently around 11.4 hours to 11.7 hours.

Starting off the year on a mellow note, the weather in San Vicente Pacaya, Guatemala, in January leans towards the cooler side but remains pleasantly mild. Temperatures hover in a relaxed state, ranging from 12°C (53.6°F) at night to a maximum threshold of 23.3°C (73.9°F) in the afternoon. Weather in January »

The transition from January to February in San Vicente Pacaya, Guatemala, brings slight variations in weather conditions. February registers a slight increment in both temperature and rainfall measures. High temperatures have been observed to reach 24.3°C (75.7°F) while nightly lows dip to 12.3°C (54.1°F). Weather in February »

In the progression from February to March, San Vicente Pacaya, Guatemala, experiences a more distinct shift in weather patterns. March denotes the start of the transition into the wetter months, demonstrated by a surge in rainfall, spiking at 8mm (0.31") for the month. Weather in March »

April in San Vicente Pacaya, Guatemala, ushers in the onset of the wet season in full swing. With rainfall soaring to a significant 29mm (1.14"), April sees a marked shift from the tranquil months of January, February, and March. Weather in April »

The weather in May can be characterized as the zenith of the rainy season in San Vicente Pacaya, Guatemala. Rainfall is incredibly high, peaking at 157mm (6.18") for the month, making May the wettest month of the year. Though experiencing high rainfall, temperatures remain warm, keeping the ambient conditions favourable. Weather in May »

In San Vicente Pacaya, Guatemala, June brings about weather conditions that are somewhat of an anomaly. Despite being in the middle of the year, temperatures in June only reach a maximum of 24.1°C (75.4°F), but the amount of rainfall rises sharply to 303mm (11.93"). Weather in June »

July in San Vicente Pacaya, Guatemala, remains within the rainy season, but interestingly sees a slight drop in rainfall compared to the previous month. Still, with 235mm (9.25") recorded, July sustains its place as one of the city's wettest months. Weather in July »

The weather in August sees a continuation of the rainy season in San Vicente Pacaya, Guatemala. Rainfall measures at a colossal 210mm (8.27"), and temperatures persist at a warm level. Paired with these weather conditions is the evolving scenery, as the city's landscapes adapt to the water-rich environment. Weather in August »

In San Vicente Pacaya, Guatemala, September stands out as the month with the highest rainfall recorded at an extreme measure of 313mm (12.32"). The heavy precipitation, combined with the warm temperatures, fosters an environment suited for the lush tropical vegetation of the region. Weather in September »

October in San Vicente Pacaya, Guatemala brings a downturn in rainfall with 180mm (7.09") recorded for the month. However, this reduction does not categorize October as dry, as the city continues to experience significant rainfall levels. Weather in October »

Transitioning into November, San Vicente Pacaya, Guatemala witnesses the onset of the dry season. With rainfall dropping to a mere 29mm (1.14"), November marks a significant shift from the high-rain volume months preceding it. Weather in November »

To close the year in San Vicente Pacaya, Guatemala, December maintains a similar weather pattern as November. Solidifying its place in the dry season, December records a reduced rainfall of 10mm (0.39"), the lowest for the year. Weather in December »