Climate and monthly weather forecast
San Benito, Guatemala

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The climate of San Benito

San Benito, a city in Guatemala, is classified as having a Tropical monsoon climate according to the Köppen climate classification system. This categorization is characterized by significant rainfall throughout the year, coupled with high temperatures. The tropical standing of San Benito's climate is reflected in the consistently high temperatures witnessed annually, ranging from sizeable highs of 35.5°C (95.9°F) in April and varying to a slightly less, yet still substantial, 27.4°C (81.3°F) in January. Even the lower end of the temperature spectrum remains quite high with 22.5°C (72.5°F) in June through to 17.1°C (62.8°F) in January.

A salient feature of San Benito's weather conditions is the high humidity levels present year-round, with the lowest average humidity relative percentage still a substantial 67% in April. Rainfall also plays a significant role, with June receiving the highest deluge, recording 161mm (6.34"). Notably, the number of rainy days aligning with the volume of rainfall, demonstrating evident seasonal peaks during the summer months and a drop in the winter period.

Never ceasing to make its presence known, the sun shines in San Benito quite exceptionally with the duration of sunlight varying from 4.9 hours in January to 10.1 hours in April. UV Index remains high throughout the year, reaching a peak of level 7 from March to July.

Wind conditions remain relatively mild with average speed ranging from 4.2km/h (2.6mph) to 5.7km/h (3.5mph) and with wind gusts fluctuating from 6.9km/h (4.3mph) to 8.8km/h (5.5mph).

The best time to visit San Benito

For vacationers favoring copious sunshine and moderate rainfall levels, April is undoubtedly a phenomenal time to plan a trip to San Benito. With scorching high temperatures of 35.5°C (95.9°F), daylight extending to 12.5 hours and sunshine of nearly 10.1 hours, it makes for an ideal hotspot for sun-worshipers and outdoor enthusiasts.

The worst time to visit San Benito

Up to personal preferences, but if one prefers to avoid precipitation and high humidity, then a trip to San Benito might best be bypassed during June. With a skyrocketing rainfall level of 161mm (6.34") over roughly 25 rainy days and relative humidity reaching up to 80%, conditions might not be pleasurable for some.

Spring Weather in San Benito

Spring, from March to May, rolls around the corner in San Benito with increasing temperatures, ranging from highs of 31.9°C (89.4°F) to 35.5°C (95.9°F), and lows levelling out at 18.3°C (64.9°F) to 21°C (69.8°F). The season also marks a surge in daylight from 12.1 hours to 12.9 hours. While rainfall is a constant presence, it scales up from 26mm (1.02") to 81mm (3.19") over the course, with an upsurge of rainy days.

Summer weather in San Benito

June through August represents the summer season in San Benito. During this period, the temperatures move in a range of 32.6°C (90.7°F) to 33.4°C (92.1°F) at the high point and 21.5°C (70.7°F) to 22.5°C (72.5°F) at its lowest. Accompanied with growing precipitation levels scaling from 77mm (3.03") to 161mm (6.34"), and increased relative humidity, June appears to be the wettest month.

Autumn weather in San Benito

The autumn months of September to November carry on the tradition of steady temperatures with highs teetering from 30.3°C (86.5°F) to 32.6°C (90.7°F) and lows hovering between 20.6°C (69.1°F) and 21.5°C (70.7°F). For those seeking wet adventures, rainfall continues to march on after the summer, peaking at a substantial 120mm (4.72") in September and tapering off to 48mm (1.89") in November.

Winter weather in San Benito

Winter, spanning from December to February, transitions the city of San Benito into slightly cooler temperatures. High temperatures climb down to around 27.6°C (81.7°F) in December to 29.8°C (85.6°F) in February, while the lowest temperatures fluctuate between 17.1°C (62.8°F) and 17.9°C (64.2°F). The volume of rainfall remarkably reduces during these months, ranging from 30mm (1.18") to 34mm (1.34"), settling the region into a less rainy cycle.

Weather in January

San Benito, Guatemala, begins the year with gentle sunny periods and mild temperatures. The weather is a notch cooler than that of February, with average minimum temperatures staying around 17.1°C (62.8°F). Despite the lower temperatures, relative humidity is at 84%, one of the highest of the year, revealing a moist atmosphere. Weather in January »

Weather in February

Moving into February, San Benito exhibits a slightly warmer and drier environment. The conditions are a noticeable shift from the relatively cooler and moist January atmosphere. With temperatures elevating slightly and rainfall decreasing, the city is veering towards the sunnier, drier season. Weather in February »

Weather in March

The weather in March represents a transition phase from rainy to more dry and sunny periods in San Benito. There is a noticeable decrease in rainfall from 19mm (0.75") in February to 26mm (1.02") this month, while the relative humidity takes a significant dip. Weather in March »

Weather in April

April paves the way for the dry season in San Benito with longer daylight hours and increasing temperatures. Compared to March, there is a sizeable jump in temperature reaching up to 35.5°C (95.9°F). April also stands out for the drastic increase in rainfall, almost doubling from 26mm (1.02") in March, however, the relative humidity decreases. Weather in April »

Weather in May

May upholds the warmth and brightness of April with elevated temperatures. The weather in San Benito remains hot and humid, but a significant increase in rainfall marks the beginning of the wet season. The city's anticipation for cooling showers during the afternoons heightens. Weather in May »

Weather in June

June is characterized by persistent rainfall in San Benito, marking the full onset of the city's wet season. The temperatures remain consistently high compared to the relatively cooler temperatures of May. Despite the pivot to a more humid and rainfall-rich atmosphere, sunnier periods persist, though on a reduced scale. Weather in June »

Weather in July

In July, the weather undergoes a substantial change. While temperatures remain consistently high, there is a significant decrease in rainfall from the 161mm (6.34") recorded in June. Despite entering the second half of the year, the days are longer, thus ensuring extended daylight hours. Weather in July »

Weather in August

San Benito's weather in August marks a return of the dry season with consistently warm temperatures and an increase in rainfall. As compared to July, the rainfall in August measures at 109mm (4.29"). However, this belies the sunnier and longer daylight hours that outline the city's weather. Weather in August »

Weather in September

The pleasantly warm weather continues in September in San Benito. Yet, there is a notable increase in rainfall from 109mm (4.29") in August to 120mm (4.72"), making it the month with the highest rainfall of the year. Despite the rainfall's density, extended daylight hours guarantee plenty of sunny moments. Weather in September »

Weather in October

With October arrives a slight drop in temperature in San Benito, signaling the onset of the city's cooler season. Interestingly, October continues with high rainfall rates, almost unchanged since September, while maintaining a steady humidity level. Weather in October »

Weather in November

November sees a significant decrease in rainfall, illustrating the end of the wet season and the start of the dry season. Despite the lower rainfall, the relative humidity and cloud coverage remain almost unchanged from October. Weather in November »

Weather in December

December brings a further decline in rainfall and temperature in San Benito, announcing the arrival of the year's end and the colder season. Days become shorter with diminishing daylight hours. Cool breezes become more frequent, especially during the evenings. Weather in December »
Updated: Feb 15, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the coldest month in San Benito?

The coldest period in San Benito, Guatemala, is January, when temperatures fluctuate between an average high of 27.4°C (81.3°F) and a low of 17.1°C (62.8°F).

How many days does it rain in San Benito?

Throughout the year, in San Benito, Guatemala, there are 227.8 rainfall days, and 871mm (34.29") of precipitation is accumulated.

What are the months with the least sunshine in San Benito?

January and November, with an average of 4.9h of sunshine, are months with the least sunshine in San Benito.

What is the month with the lowest UV index in San Benito?

The month with the lowest UV index in San Benito, Guatemala, is January, with an average maximum UV index of 5.

What is the driest month in San Benito?

The month with the least rainfall in San Benito, Guatemala, is February, when the rain falls for 11.4 days and typically collects 19mm (0.75") of precipitation.

When is the highest UV index in San Benito?

The months with the highest UV index in San Benito are March through July, with an average maximum UV index of 7.

What time of the year is the hottest in San Benito?

April registers as the month with the average highest temperatures in San Benito, reaching 35.5°C (95.9°F) at its peak and 21°C (69.8°F) at the lowest.

What is the least humid month in San Benito?

With an average relative humidity of 67%, April is the least humid month in San Benito.

What month has the most sunshine in San Benito?

With an average of 10.1h of sunshine, April has the most sunshine of the year.

What is the rainiest month in San Benito?

June is the month with the most rainfall. Rain falls for 25.3 days and accumulates 161mm (6.34") of precipitation.

When are the longest days in San Benito?

The month with the longest days in San Benito is June, with an average of 13h and 6min of daylight.

What is the most humid month in San Benito?

October through December, with an average relative humidity of 85%, are most humid months in San Benito.

What is the month with the shortest days in San Benito?

December has the shortest days of the year, with an average of 11h and 6min of daylight.

Is there Daylight Saving Time (DST) in San Benito?

San Benito, Guatemala, does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.

Average temperature
San Benito, Guatemala

Average temperature - San Benito, Guatemala

The warmest month (with the highest average high temperature) is April (35.5°C).
The month with the lowest average high temperature is January (27.4°C).

The month with the highest average low temperature is May (22.5°C).
The coldest month (with the lowest average low temperature) is January (17.1°C).

Average pressure
San Benito, Guatemala

Average pressure - San Benito, Guatemala

The month with the highest atmospheric pressure is January (1017.5mbar).
The month with the lowest atmospheric pressure is September (1011.8mbar).

Average wind speed
San Benito, Guatemala

Average wind speed - San Benito, Guatemala

The windiest month (with the highest average wind speed) is April (5.7km/h).
The calmest months (with the lowest average wind speed) are October, November and December (4.2km/h).

Average humidity
San Benito, Guatemala

Average humidity - San Benito, Guatemala

The months with the highest relative humidity are October, November and December (85%).
The month with the lowest relative humidity is April (67%).

Average rainfall
San Benito, Guatemala

Average rainfall - San Benito, Guatemala

The wettest month (with the highest rainfall) is June (161mm).
The driest month (with the least rainfall) is February (19mm).

Average rainfall days
San Benito, Guatemala

Average rainfall days - San Benito, Guatemala

The month with the highest number of rainy days is September (26.8 days).
The month with the least rainy days is February (11.4 days).

Average daylight / Average sunshine
San Benito, Guatemala

Average daylight / Average sunshine - San Benito, Guatemala

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

The month with the most sunshine is April (Average sunshine: 10h and 6min).
The months with the least sunshine are January and November (Average sunshine: 4h and 54min).

Average sunshine days
San Benito, Guatemala

Average sunshine days - San Benito, Guatemala

The month with the most sunshine days is March (16.8 days).
The month with the least sunshine days is September (1.7 days).

Average UV index
San Benito, Guatemala

Average UV index - San Benito, Guatemala

The months with the highest UV index are March, April, May, June and July (UV index 7).
The month with the lowest UV index is January (UV index 5).

Average visibility
San Benito, Guatemala

Average visibility - San Benito, Guatemala

The months with the highest visibility are March, April and May (8km).
The months with the lowest visibility are January, September, October, November and December (6km).

San Benito, Guatemala

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