Climate and monthly weather forecastAntigua Guatemala, Guatemala
Climate and monthly weather forecast
The climate of Antigua Guatemala
Nestled in the mountains of Guatemala, the city of Antigua Guatemala experiences a Temperate highland tropical climate with dry winters, as indicated by the Köppen climate classification, Cwb. Monthly climate parameters indicate specific patterns and fluctuations throughout the year.Across the year, temperatures in Antigua Guatemala show modest variation. The highest averages register from 23.5°C (74.3°F) to 25°C (77°F) in the summer months, and the lowest, from 10.8°C (51.4°F) to 15.3°C (59.5°F), correspond to winter through early summer. The year is seemingly warm, with temperatures maintaining a pleasing warmth.
Visualization of rainfall data points out a clear wet-dry pattern. Months from December to March are comparatively dry, with an average rainfall not exceeding 4mm (0.16"). On the contrary, a high precipitation period is recorded from May to October, the wettest month being June, with a downpour accounting for 231mm (9.09").
Daylight hours exhibit modest fluctuation, maxing out at 13 hours per day in June and dipping to nearly 11.3 hours in December. Additionally, the UV Index needs special attention with the highest of 12 from February to September, significantly high enough to promote the use of sun protection measures.
The best time to visit Antigua Guatemala
Stationed on favorable climatic conditions, the prime time to visit Antigua Guatemala can be identified as the period of December to March. During this time, the city experiences the least amount of rainfall averaging from only 1mm (0.04") to 4mm (0.16") and a moderate temperature range from 22.3°C (72.1°F) to 24.7°C (76.5°F). Plus, daylight hours stretch for more than 11 hours, and the UV index moderates to a value below 12, signifying a more welcoming climate for visitors.The worst time to visit Antigua Guatemala
While Antigua Guatemala is a year-round destination, visiting during the period from May to October might present a few challenges. This period marks the city's rainiest months with rainfall spiking to 231mm (9.09") in June. These months also experience comparatively higher minimum temperatures, reaching up to 15.3°C (59.5°F). Despite an extended daylight period of approximately 13 hours, the UV index peaks at 12, indicating a need for preventive measures against possible sun exposure.Spring weather in Antigua Guatemala
Spring, extending from March to May, introduces a period of increasing rainfall in Antigua Guatemala. The monthly rainfall starts from a meager 4mm (0.16") in March, jumps to 25mm (0.98") in April, and recording a significant hike to 118mm (4.65") in May. Correspondingly, temperature ranges slightly elevate during this season with an average minimum of 11.9°C (53.4°F) in March, escalating to a maximum of 25°C (77°F) by May. Daylight hours also note an increase, hitting the year's maximum average of 12.8 hours per day in May.Summer weather in Antigua Guatemala
Summer in Antigua Guatemala spans from June to August. This season marks the peak of rainfall, especially in June when an average of 231mm (9.09") precipitation is recorded. Though the rainfall does reduce to 170mm (6.69") in July and 141mm (5.55") in August, the rainfall remains substantial. Regular temperatures throughout the summer situate between 23.5°C (74.3°F) and 25°C (77°F), making the days warm amidst the wet spell. Despite being the rainiest months, summer caters to most extended daylight hours, averaging around 13 hours per day.Autumn weather in Antigua Guatemala
Transitioning into the autumn months of September to November, Antigua Guatemala experiences a gradual decline in rainfall. Average rainfall drops from a high 220mm (8.66") in September to a much lesser 16mm (0.63") by November, signaling the end of the wet period. Concurrently, daytime temperatures maintain around 23°C (73.4°F), presenting warm and pleasant conditions. Daylight hours also start to decline, shortening from 12.2 hours in September to 11.5 hours in November.Winter weather in Antigua Guatemala
Winter ushers in Antigua Guatemala with a continuation of the reducing rainfall from the previous autumn season. Starting from a mere 16mm (0.63") in November, precipitation decreases to 1mm (0.04") by January, branding these months as the driest. Winter also witnesses the year's coolest temperatures ranging from 10.8°C (51.4°F) in January and gradually increasing to 11.9°C (53.4°F) in March. Despite the decreased rainfall, winter presents shorter daylight hours, averaging around 11.4 hours a day.Weather in January
The climate transition from December to January in Antigua Guatemala is almost imperceptible with mild alterations in weather conditions. January ushers in the year with an aggregated rainfall of 1mm (0.04"), making it the driest month on the calendar. Weather in January »Weather in February
With the onset of February, the weather in Antigua Guatemala sees a slight uptick in the volume of rainfall, although the rise does not bring significant fluctuations in weather patterns. A slight increase in daily sunshine hours indicates the growing dry period dominating the climatic conditions. Weather in February »Weather in March
The scenario of an evolving weather ecosystem becomes more apparent in March. There is a gradual increment in the rainfall quantity and intensity which is paired with longer daylight hours, resulting in warmer temperatures on average. Weather in March »Weather in April
April brings the most considerable shift in Antigua Guatemala's weather system, with the rainfall level shooting up to 25mm (0.98"). The leap from March's fairly manageable levels indicates the beginning of the rainy season. The length of daylight remains relatively constant, with average sunlit hours stabilizing to facilitate routines. Weather in April »Weather in May
May accounts for the significant intensification of the wet season in Antigua Guatemala, with the highest rainfall of the year at 118mm (4.65"). The weather gets increasingly humid and the showers become more frequent and heavy. While the rainfall is substantial, the temperature variance from April is nominal, preserving the same level of warmth. Weather in May »Weather in June
June continues the trend of substantial rainfall in Antigua Guatemala, though fostering a slight decrease in comparison to May. The balance between daylight and sunshine hours shifts a bit, with sunshine slightly reducing allowing for some cloud cover. Weather in June »Weather in July
July in Antigua Guatemala sees the rainfall drop to 170mm (6.69"), marking a downward turn in the rainy season. With steady sunshine hours and the longest daylight period of the year, the environment strikes a perfect harmony between warm and wet. Weather in July »Weather in August
The weather in Antigua Guatemala during the month of August continues the July pattern, with slightly diminished rainfall and consistent temperature range. The daylight hours follow a decreasing trend from July, signifying an impending change in the season. Weather in August »Weather in September
September is characterized by another surge in rainfall in Antigua Guatemala, with quantities touching 220mm (8.66"), marking the highest recorded for the latter part of the year. There is a marginal decrease in temperatures that barely impacts the warmth of the city environment. Weather in September »Weather in October
October witnesses a declining trend in rainfall parameters in Antigua Guatemala, dropping to 131mm (5.16"). The daily weather fosters a soothing environment, blending a moderate temperature range with decreasing daylight hours. Weather in October »Weather in November
The climate in Antigua Guatemala shifts notably in November as the rainfall decreases substantially to 16mm (0.63"), marking the conclusion of the rainy season. There is also a perceptible change in temperature, subtly hinting at the onset of the dry season. Weather in November »Weather in December
December in Antigua Guatemala commemorates the official end of the wet season with a paltry 5mm (0.2") of rainfall, making it an enticing period for travelers and tourists. The temperature cooperatively dips down to its lowest levels of the year, contributing to a comfortably cool climate. Weather in December »Updated: Feb 15, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The month with the least rainfall in Antigua Guatemala, Guatemala, is January, when the rain falls for 8 days and typically collects 1mm (0.04") of precipitation.
In Antigua Guatemala, during the entire year, the rain falls for 190 days and collects up to 1065mm (41.93") of precipitation.
The months with the most sunshine are January through May and December, with an average of 8h of sunshine.
The months with the highest UV index in Antigua Guatemala, Guatemala, are February through October, with an average maximum UV index of 12.
With its average high temperature of 25°C (77°F) and a low of 13.3°C (55.9°F), April is regarded as the warmest month in Antigua Guatemala, Guatemala.
The month with the most rainfall is June, when the rain falls for 26 days and typically aggregates up to 231mm (9.09") of precipitation.
June has the longest days of the year in Antigua Guatemala, Guatemala, with an average of 13h and 0min of daylight.
The months with the least sunshine in Antigua Guatemala, Guatemala, are September and October, with an average of 6h of sunshine.
December is the coldest month in Antigua Guatemala, Guatemala, with an average high-temperature of 22.3°C (72.1°F) and an average low-temperature of 11.3°C (52.3°F).
The month with the shortest days in Antigua Guatemala, Guatemala, is December, with an average of 11h and 18min of daylight.
Antigua Guatemala does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
The month with the lowest UV index is December, with an average maximum UV index of 9.
Average temperature
Antigua Guatemala, Guatemala
The warmest month (with the highest average high temperature) is April (25°C).
The month with the lowest average high temperature is December (22.3°C).
The month with the highest average low temperature is June (15.3°C).
The coldest month (with the lowest average low temperature) is January (10.8°C).
Average rainfall
Antigua Guatemala, Guatemala
The wettest month (with the highest rainfall) is June (231mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days
Antigua Guatemala, Guatemala
- Average rainfall days in January:
8 days - Average rainfall days in February:
6 days - Average rainfall days in March:
6 days - Average rainfall days in April:
9 days - Average rainfall days in May:
18 days - Average rainfall days in June:
26 days
- Average rainfall days in July:
25 days - Average rainfall days in August:
24 days - Average rainfall days in September:
26 days - Average rainfall days in October:
22 days - Average rainfall days in November:
12 days - Average rainfall days in December:
8 days
The months with the highest number of rainy days are June and September (26 days).
The months with the least rainy days are February and March (6 days).
Average daylight / Average sunshine
Antigua Guatemala, 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 30min - 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).
The months with the most sunshine are January, February, March, April, May and December (Average sunshine: 8h).
The months with the least sunshine are September and October (Average sunshine: 6h).
Average UV index
Antigua Guatemala, Guatemala
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).
