Climate and monthly weather forecastSan Benito, Guatemala
Climate and monthly weather forecast
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 »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 in January:
1017.5mbar - Average pressure in February:
1016mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1012.5mbar - Average pressure in May:
1011.9mbar - Average pressure in June:
1012.1mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1011.8mbar - Average pressure in October:
1012.7mbar - Average pressure in November:
1015.6mbar - Average pressure in December:
1016.4mbar
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 in January:
4.6km/h - Average wind speed in February:
5km/h - Average wind speed in March:
5.3km/h - Average wind speed in April:
5.7km/h - Average wind speed in May:
5.4km/h - Average wind speed in June:
5.2km/h
- Average wind speed in July:
5.2km/h - Average wind speed in August:
4.8km/h - Average wind speed in September:
4.3km/h - Average wind speed in October:
4.2km/h - Average wind speed in November:
4.2km/h - Average wind speed in December:
4.2km/h
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
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
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 in January:
14.5 days - Average rainfall days in February:
11.4 days - Average rainfall days in March:
12 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
20.4 days - Average rainfall days in June:
25.3 days
- Average rainfall days in July:
24.3 days - Average rainfall days in August:
25.3 days - Average rainfall days in September:
26.8 days - Average rainfall days in October:
23.7 days - Average rainfall days in November:
17.1 days - Average rainfall days in December:
13.2 days
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 in January:
11h and 18min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 6min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 18min - Average daylight in December:
11h and 6min
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).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
6h and 42min - Average sunshine in March:
8h and 12min - Average sunshine in April:
10h and 6min - Average sunshine in May:
9h and 54min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
8h and 30min - Average sunshine in August:
8h and 24min - Average sunshine in September:
7h and 6min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 54min - Average sunshine in December:
5h and 12min
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 in January:
13.9 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
3.3 days
- Average sunshine days in July:
3.9 days - Average sunshine days in August:
3.9 days - Average sunshine days in September:
1.7 days - Average sunshine days in October:
4.5 days - Average sunshine days in November:
11 days - Average sunshine days in December:
14.8 days
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
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 cloud cover
San Benito, Guatemala
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 35).
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).





