Climate and monthly weather forecastZacapa, Guatemala
Climate and monthly weather forecast
The climate of Zacapa
Located in the heartland of Guatemala, Zacapa experiences a tropical monsoon climate, as denoted by the Köppen climate classification (Am). This classification characterizes the area with significant rainfall throughout the year, even in its driest months.Throughout the year, temperatures fluctuate moderately, reaching their peak during April with a high of 32.3°C (90.1°F), and dipping to the lowest in January, at 15.7°C (60.3°F). Humidity, too, waxes and wanes between 67% to 84%, rendering the air consistently humid, a typical trait of the monsoon climate.
Rainfall showcases a unique pattern, displaying a significant increase from 8mm (0.31") in March to 97mm (3.82") in May. The wettest months remain between May and October, with rainfall steadily remaining above 67mm (2.64"). During these months, the number of rainfall days climb remarkably from 10.1 days in March to 23.8 days in June, portraying a season heavy with rainfall.
The southern region of Zacapa experiences strong trade winds, resulting in wind speeds varying from 5.1km/h (3.2mph) to 7.6km/h (4.7mph). Moreover, there is not much variation in daylight hours, fluctuating slightly from 11.2 hours in December to 13 hours in June.
The best time to visit Zacapa
Based on climate data, the favourable time to visit Zacapa falls from November to April. During this period, the area experiences less rainfall, fewer rainfall days and enhanced sunlight exposure. The average high temperature rests comfortably between 25.1°C (77.2°F) to 32.3°C (90.1°F), whilst the average low varies from 15.7°C (60.3°F) to 19.2°C (66.6°F). It’s an ideal time to enjoy the city's outdoor attractions without getting stalled by heavy rain or oppressive heat.The worst time to visit Zacapa
Contrary to the ideal time, Zacapa could prove challenging for tourists from May to October. During these months, the city grapples with increased rainfall and decreased sunshine hours. Rainfall ascends drastically to 111mm (4.37") in June, with the number of rainfall days reaching a high of 23.8. Similarly, the sunshine hours tumble from 11.2 hours in April to around 9.1 hours in July, limiting sightseeing opportunities.Spring weather in Zacapa
In Zacapa, the spring months from March to May feature temperatures ranging from 16.7°C (62.1°F) to 32.3°C (90.1°F), with the level of humidity oscillating between 67 and 73%. Towards the end of spring, the rainfall increases significantly, marking a transition from the drier part of the year to the rainy season.Summer weather in Zacapa
The summer months of June, July, and August can be wet and humid in Zacapa. With humidity remaining high, up to 83%, the rain reaches its maximal levels, peaking at 111mm (4.37") in June. Despite this, persistent sunshine persists during this period, with daylight hours ranging from 12.6 to 13.Autumn weather in Zacapa
Autumn, occurring from September to November, remains part of the rainy season in Zacapa. Humidity hovers at a high level, with rainfall peaks and ample cloud cover. However, as autumn progresses, the city experiences fewer rainfall days and slightly increasing sunshine hours.Winter weather in Zacapa
Winter months, December to February, spell a respite from the usual monsoon climate. Temperatures range from 15.7°C (60.3°F) to 27.3°C (81.1°F), inviting a comfortable environment. Although the rainfall is at its minimal, the humidity remains relatively high. The number of rainfall days decreases remarkably to 10.8 in February, marking the onset of the dry period. Due to the southern latitude of the city, daylight hours barely decline during the winter, keeping a steady range from 11.2 hours to 11.4 hours.Weather in January
January’s weather in Zacapa, Guatemala, sees a blend of cool temperatures with a high of 25.1°C (77.2°F) and a low of 15.7°C (60.3°F). Relative humidity stands at 82% making it one of the more humidity heavy months. With a rainfall of 13mm (0.51") over 12.6 days, it provides a soft initiation to the wet season. Weather in January »Weather in February
The weather in February sees a moderate rise in temperatures and a decrease in rainfall when compared to January. Slight elevations in temperature and UV index make the Zacapa climate ideal for visitors preferring gentle warmth and sunlight. Weather in February »Weather in March
The month of March in Zacapa boasts less relative humidity - at 73%, it is the lowest of the year. Being the last month of the dry season, the reduced humidity and a minimal number of rainy days make for noticeably dry conditions. Weather in March »Weather in April
April’s heightened temperatures accentuate the onset of the wet season in Zacapa. With the highest occurring temperature of 32.3°C (90.1°F), a significant warmth embarks. The noticeable upswing of rainfall to 24mm (0.94") is the harbinger of increased humidity, showering the earth after the dry spell. Weather in April »Weather in May
In May, Zacapa experiences a distinct change in weather. The ample warmth of April dovetails into May, keeping temperatures high. Yet, this is aptly balanced by the most significant amount of sunshine hours, offering a pleasant warmth. Weather in May »Weather in June
Zacapa's weather exhibits high humidity and the wettest conditions in June. Compared to May, the number of sunshine days drops, indicating increased rainy days. Despite high precipitation, temperatures remain fairly stable, blending heat with the rainfall. Weather in June »Weather in July
With July, conditions underpin further changes in Zacapa's weather. The overall temperature depicts a decrease as the month progresses, giving a slight relief from the heat of June. The rainfall lessens from a peak in June, indicating a transition towards dryer conditions. Weather in July »Weather in August
August's weather in Zacapa indicates a reversal of July's declining rainfall and temperatures. While the humidity remains fairly consistent, rainfall is slated at 90mm (3.54"), high when compared to the previous month. The temperature rises, setting the stage for warmer days than July. Weather in August »Weather in September
Zacapa's weather in September maintains general consistency with August. An increase in rain and decrease in sunshine hours predict more cloud cover in the sky. In spite of the relatively high rainfall, temperatures remain fairly stable, offering a pleasant blend of warmth and rainfall. Weather in September »Weather in October
October in Zacapa showcases a moderate decline in temperatures and rainfall. The weather starts transitioning towards drier conditions as the rainy season ends. This month also brings a fall in the number of daylight hours compared to September, hinting at the approaching end of the year. Weather in October »Weather in November
With November, Zacapa's weather signals the onset of the dry season. Consistent with the pattern established in October, rainfall drops significantly from the soggy months of the wet season. Lowered temperatures coincide with a decrease in humidity, culminating in optimum cool and dry weather. Weather in November »Weather in December
Zacapa's December weather accentuates the characteristic dry season. With only 10mm (0.39") of rainfall observed over a minimal 9.3 days, this month is the driest of the year. Despite this decline in precipitation, the temperature range is stable, providing comfortable warmth. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Zacapa, Guatemala
The warmest month (with the highest average high temperature) is April (32.3°C).
The month with the lowest average high temperature is January (25.1°C).
The month with the highest average low temperature is May (20.2°C).
The coldest month (with the lowest average low temperature) is January (15.7°C).
Average pressure
Zacapa, Guatemala
- Average pressure in January:
1016.3mbar - Average pressure in February:
1015.2mbar - Average pressure in March:
1014.8mbar - Average pressure in April:
1013mbar - Average pressure in May:
1012.6mbar - Average pressure in June:
1012.8mbar
- Average pressure in July:
1014.2mbar - Average pressure in August:
1013.4mbar - Average pressure in September:
1012.5mbar - Average pressure in October:
1012.9mbar - Average pressure in November:
1014.9mbar - Average pressure in December:
1015.6mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).
Average wind speed
Zacapa, Guatemala
- Average wind speed in January:
7.6km/h - Average wind speed in February:
7.4km/h - Average wind speed in March:
7.5km/h - Average wind speed in April:
7km/h - Average wind speed in May:
6.1km/h - Average wind speed in June:
5.5km/h
- Average wind speed in July:
6.2km/h - Average wind speed in August:
5.5km/h - Average wind speed in September:
5.1km/h - Average wind speed in October:
5.9km/h - Average wind speed in November:
7km/h - Average wind speed in December:
7.2km/h
The windiest month (with the highest average wind speed) is January (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.1km/h).
Average humidity
Zacapa, Guatemala
The months with the highest relative humidity are October and November (84%).
The month with the lowest relative humidity is April (67%).
Average rainfall
Zacapa, Guatemala
The wettest month (with the highest rainfall) is June (111mm).
The driest month (with the least rainfall) is March (8mm).
Average rainfall days
Zacapa, Guatemala
- Average rainfall days in January:
12.6 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
21.6 days - Average rainfall days in June:
23.8 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
20.8 days - Average rainfall days in September:
23.2 days - Average rainfall days in October:
18.9 days - Average rainfall days in November:
12.1 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is June (23.8 days).
The month with the least rainy days is December (9.3 days).
Average daylight / Average sunshine
Zacapa, Guatemala
- Average daylight in January:
11h and 24min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 48min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
7h and 48min - Average sunshine in March:
9h and 18min - Average sunshine in April:
11h and 12min - Average sunshine in May:
10h and 30min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
9h and 30min - Average sunshine in September:
8h and 18min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 18min - Average sunshine in December:
6h and 18min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days
Zacapa, Guatemala
- Average sunshine days in January:
11.4 days - Average sunshine days in February:
10.5 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
5.8 days - Average sunshine days in June:
3 days
- Average sunshine days in July:
8.4 days - Average sunshine days in August:
7.1 days - Average sunshine days in September:
4.3 days - Average sunshine days in October:
7.9 days - Average sunshine days in November:
10 days - Average sunshine days in December:
14.2 days
The month with the most sunshine days is March (16.3 days).
The month with the least sunshine days is June (3 days).
Average UV index
Zacapa, Guatemala
The month with the highest UV index is March (UV index 7).
The months with the lowest UV index are January and November (UV index 5).
Average cloud cover
Zacapa, Guatemala
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility
Zacapa, Guatemala
The months with the highest visibility are April and May (9km).
The months with the lowest visibility are July, October, November and December (6km).





