Climate and monthly weather forecastMonterrico, Guatemala
Climate and monthly weather forecast
The climate of Monterrico
Monterrico, Guatemala, falls under the Köppen climate classification: Aw, known as a tropical wet and dry or savanna climate. This identification traces its roots to environmental factors that include the area's geographic location. A key characteristic of this climate is noticeable temperature variations between high day to night temperatures while maintaining a high average temperature year-round.Throughout the year, Monterrico experiences a consistently warm climate. Temperature fluctuations are relatively minimal, with average high temperatures ranging from 31.5°C (88.7°F) to 33.3°C (91.9°F) and lows oscillating between 22.7°C (72.9°F) to 26.4°C (79.5°F). This perpetual warmth is a testament to the tropical climate and the region's proximity to the equator.
Gauging rainfall in Monterrico reveals a clear division in the annual weather pattern. Rainfall mounts steadily from the start of the year, peaking at 159mm (6.26") in October. A marked decrease in rainfall follows suit thereafter, falling to 4mm (0.16") by December. Concurrently, the number of rainfall days echoes this pattern, culminating to a maximum of 26.2 days in September before gradually diminishing to 4.2 days in December.
In referencing humidity levels, it's evident that they display slight seasonal variations. The level of relative humidity hovers predominantly between 60% and 74%, with the highest recorded in September and October. Correspondingly, cloud cover exhibits its peak, reaching 34% in June and descending gradually to 10% in December.
The best time to visit Monterrico
Bearing in mind the climatological parameters at play, the best time to visit Monterrico ranges from November to April. During this time, the rainfall significantly reduces, with less than 5mm (0.2") noted in November, December, and January. Concurrently, the days of rainfall decline, offering travelers more dry days, which goes hand in hand with an increase in the number of sunshine days.The worst time to visit Monterrico
On the flip side, the least favorable time to visit Monterrico might be between May and October. During these months, the region receives its highest rainfall, peaking at 159mm (6.26") in October. The number of rainfall days tends to peak during this period, reducing the opportunity for outdoor activities.Spring weather in Monterrico
Shifting the spotlight to Monterrico's spring season, between March and May, the temperature remains consistently high. The average high temperature sways marginally from 33°C (91.4°F) in March to 33.1°C (91.6°F) in May. Yet, this is the onset of the rainy season, with rainfall increasing from 6mm (0.24") in March to a significant 114mm (4.49") in May.Summer weather in Monterrico
Summer in Monterrico, spanning from June to August, expels any stereotypes of the sunny season. Rainfall persists, with levels remaining high at 110mm (4.33") in June, 60mm (2.36") in July, and 99mm (3.9") in August. The number of rainfall days also remains high, meaning visitors might experience frequent rainfall during their summer stay.Autumn weather in Monterrico
Autumn in Monterrico, between September and November, witnesses a climax in rainfall levels. September raises the crescendo with 110mm (4.33"), while October tops it off at 159mm (6.26"). Post this peak, November ushers in a rapid decline in rainfall to 23mm (0.91").Winter weather in Monterrico
Winter in Monterrico, encompassing December through February, is marked by a drastic reduction in rainfall. From 3mm (0.12") in December to 5mm (0.2") in February, this period also enjoys more sunshine days, countering the all-year-round warmth with balmy, sun-lit days. These factors, combined with marginally cooler nights, contribute to making winter in Monterrico an appealing time to visit.Weather in January
Monterrico, Guatemala begins the year with a bit of chill; however, the temperatures are generally mild, and the climate remains relatively comfortable. This time of year often finds visitors taking long walks on the coastal beaches or engaging in various water sports due to a lower rainfall level. Weather in January »Weather in February
As the calendar turns to February, Monterrico sees an increase in the rainfall levels from the preceding month, and a slight rise in average temperatures. This is the time when vacationers can kick back and relax under the sun as temperatures hover between 22.7°C (72.9°F) and 32.6°C (90.7°F). Weather in February »Weather in March
March in Monterrico is a time of slight fluctuation, with a marginal rise in both temperatures and humidity levels from February. This is the month when the city starts getting bustling with tourists. The rainy season is still to gather intensity, as March records a modest 6mm (0.24") of rain over 7.6 days. Weather in March »Weather in April
As we head into April, Monterrico braces for the onset of the wet season. It presents a heightened shift in the weather cycle with the second highest figure of rainfall days and a significant increase in average relative humidity. Weather in April »Weather in May
May is the rainiest month of a year in Monterrico, with precipitation levels reaching their peak and humidity levels steadily high. It witnesses an increase in both average high and low temperatures from the previous month, which promotes the blossoming of various species of flora around the city. Weather in May »Weather in June
Although the weather in June is a continuation of the rainy season in Monterrico, there is a mild drop in both temperature and rainfall from previous month. Daily life in the city has settled into the rhythm of the rainy season, with rainfall keeping temperatures pleasant. Weather in June »Weather in July
July in Monterrico is typically different from the preceding months, with a decrease in both average temperatures and humidity levels. The unique geographical location of Monterrico guarantees that the city receives a significant amount of sunshine despite heavy rains. Weather in July »Weather in August
August continues the wet season for Monterrico but brings an increase in average high temperatures from the preceding month. The city delivers reliable weather, favorable for exploring the stunning coastline and vibrant plazas. In sync with the rhythm of the rainy season, August days record 99mm (3.9") of rainfall spread across 25.5 days. Weather in August »Weather in September
With September comes a continuation of the prominent rainy season in Monterrico. An increase in rainfall and a general decrease in sunny hours from the preceding month characterize Monterrico as we move onto the later part of the year. Weather in September »Weather in October
October in Monterrico is known for having the highest amount of rainfall recorded in the year, displaying the typical characteristics of the wet season. The rain showers bring with them a slight decrease in temperature from the previous month, providing a refreshing atmosphere across the city. Weather in October »Weather in November
The arrival of November in Monterrico indicates the nearing end of the rainy season. This month marks a significant decrease in both temperature and rainfall from the previous month, giving the city and its visitors a much-needed relief. Weather in November »Weather in December
Monterrico, Guatemala closes the year similar to how it started, with a decline in both temperature and rainfall compared to November. As the year draws to an end, residents and visitors are welcomed with a clear sky, balmy temperatures, and a gentle breeze. 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 is January, when the rain falls for 3.1 days and typically collects 3mm (0.12") of precipitation.
In Monterrico, Guatemala, during the entire year, the rain falls for 190.7 days and collects up to 718mm (28.27") of precipitation.
January and February, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater in Monterrico.
January through December, with an average maximum UV index of 7, are months with the highest UV index.
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
The least humid month in Monterrico, Guatemala, is March, with an average relative humidity of 60%.
April tends to be the warmest month, with temperatures averaging a daily high of 33.3°C (91.9°F) and a low of 26.2°C (79.2°F).
April through June and August, with an average sea temperature of 30°C (86°F), are months with the warmest seawater in Monterrico.
The months with the most sunshine in Monterrico are April and July, with an average of 11.6h of sunshine.
June has the longest days of the year in Monterrico, Guatemala, with an average of 12h and 54min of daylight.
The months with the highest humidity in Monterrico, Guatemala, are September and October, with an average relative humidity of 74%.
The coldest temperatures in Monterrico occur during October, when averages reach a peak of 31.5°C (88.7°F) and a low of 24°C (75.2°F).
The month with the most rainfall in Monterrico, Guatemala, is October, when the rain falls for 23.5 days and typically aggregates up to 159mm (6.26") of precipitation.
The month with the shortest days is December, with an average of 11h and 18min of daylight.
Monterrico does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
December has the least sunshine of the year, with an average of 7.7h of sunshine.
Average temperature
Monterrico, Guatemala
The warmest month (with the highest average high temperature) is April (33.3°C).
The month with the lowest average high temperature is October (31.5°C).
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.7°C).
Average pressure
Monterrico, Guatemala
- Average pressure in January:
1013.7mbar - Average pressure in February:
1013.1mbar - Average pressure in March:
1012.9mbar - Average pressure in April:
1012mbar - Average pressure in May:
1011.6mbar - Average pressure in June:
1011.9mbar
- Average pressure in July:
1012.7mbar - Average pressure in August:
1012.2mbar - Average pressure in September:
1011.8mbar - Average pressure in October:
1011.5mbar - Average pressure in November:
1012.4mbar - Average pressure in December:
1013.1mbar
The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).
Average wind speed
Monterrico, Guatemala
- Average wind speed in January:
9.1km/h - Average wind speed in February:
9km/h - Average wind speed in March:
9.2km/h - Average wind speed in April:
8.4km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
7.5km/h
- Average wind speed in July:
7.7km/h - Average wind speed in August:
8km/h - Average wind speed in September:
7.6km/h - Average wind speed in October:
7.5km/h - Average wind speed in November:
7.7km/h - Average wind speed in December:
7.9km/h
The windiest month (with the highest average wind speed) is March (9.2km/h).
The calmest months (with the lowest average wind speed) are June and October (7.5km/h).
Average humidity
Monterrico, Guatemala
The months with the highest relative humidity are September and October (74%).
The month with the lowest relative humidity is March (60%).
Average rainfall
Monterrico, Guatemala
The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days
Monterrico, Guatemala
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
7.6 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
23.8 days - Average rainfall days in June:
25.1 days
- Average rainfall days in July:
21.2 days - Average rainfall days in August:
25.5 days - Average rainfall days in September:
26.2 days - Average rainfall days in October:
23.5 days - Average rainfall days in November:
12.3 days - Average rainfall days in December:
4.2 days
The month with the highest number of rainy days is September (26.2 days).
The month with the least rainy days is January (3.1 days).
Average sea temperature
Monterrico, Guatemala
The best months for swimming (with the highest average sea temperature) are April, May, June and August (30°C).
The coldest months (with the lowest average sea temperature) are January and February (28°C).
Average daylight / Average sunshine
Monterrico, 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:
12h and 54min
- 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: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in January:
8h and 6min - Average sunshine in February:
9h and 54min - Average sunshine in March:
9h and 42min - Average sunshine in April:
11h and 36min - Average sunshine in May:
11h and 12min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 36min - Average sunshine in August:
11h and 30min - Average sunshine in September:
10h and 24min - Average sunshine in October:
8h and 54min - Average sunshine in November:
8h and 0min - Average sunshine in December:
7h and 42min
The months with the most sunshine are April and July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days
Monterrico, Guatemala
- Average sunshine days in January:
25.8 days - Average sunshine days in February:
20.8 days - Average sunshine days in March:
20.2 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
4.9 days - Average sunshine days in June:
2.8 days
- Average sunshine days in July:
5.8 days - Average sunshine days in August:
3.2 days - Average sunshine days in September:
2 days - Average sunshine days in October:
4.7 days - Average sunshine days in November:
13.9 days - Average sunshine days in December:
24.1 days
The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is September (2 days).
Average UV index
Monterrico, Guatemala
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Monterrico, Guatemala
The month with the most cloud cover is June (Cloud cover 34).
The month with the least cloud cover is December (Cloud cover 10).
Average visibility
Monterrico, Guatemala
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
