Climate and monthly weather forecastAmatitlán, Guatemala

The climate of Amatitlán

Regarded as a notable destination in Guatemala, Amatitlán nests in a region that has a tropical savanna climate under the Köppen climate classification. The tropical wet and dry or savanna climate in Amatitlán is characterized by high temperatures throughout the year. An evident change in weather patterns occurs between the wet and dry periods with peak rainfall occurring from May to October. It's crucial to note that this city experiences a significant amount of rainfall, even in the driest month, indicating a strongly humid climate.

There's wide disparity in humidity relative values, from a low of 69% in March to a high of 90% in September. In regards to the wind, the average speed fluctuates from 5.9km/h (3.7mph) in September to 12.8km/h (8mph) in January. The pressure range remains fairly stable throughout the year, wavering slightly between 1012.5 mb in May and 1015.5mb in January.

The amount of daylight varies with the longest days occurring from May to July with an average of 12.8 to 13 hours of daylight and the shortest occurring from November to January with an average of 11.3 to 11.5 hours. The visibility fluctuates slightly from 6km (3.7mi) in September to 10km (6.2mi) in March. It's also noteworthy to mention that the highest rainfall period runs from May to October, totaling from 168mm (6.61") in July to 285mm (11.22") in May, with the lowest rainfall occurring from January with 7mm (0.28") to March with 15mm (0.59").

The best time to visit Amatitlán

The ideal time for visiting Amatitlán focuses on balancing favorable temperatures and minimal rainfall. As a result, the most opportune visitation period falls between November and April. During this timeline, average high temperatures range from 22.5°C (72.5°F) in November to 26.3°C (79.3°F) in March, and average lows fluctuate from 12.4°C (54.3°F) in December to 15.6°C (60.1°F) in April. Rainfall during these months ranges from a low of 7mm (0.28") in January to a high of 32mm (1.26") in November, making this duration the driest part of the year.

The worst time to visit Amatitlán

As previously highlighted, the highest amount of rainfall is registered from May to October, peaking at 285mm (11.22") in May. This period is accompanied by high relative humidity, reaching up to 90% in September, which might contribute to a less comfortable visiting experience. Given these factors, it can be inferred that the period from May to October, due to high rainfall and humidity, may not be the most suitable for outdoor curricular activities and tourism.

Spring weather in Amatitlán

Springtime in Amatitlán, spanning from March to May, experiences a significant uptick in both temperatures and rainfall. High temperature degrees escalate smoothly from 26.3°C (79.3°F) in March to a peak of 27.3°C (81.1°F) in April, before slightly dipping to 25.4°C (77.7°F) in May. Concurrently, a marked increase in rainfall is observed with values mounting from 15mm (0.59") in March to a substantial 285mm (11.22") in May. Pressure during spring fluctuates marginally from 1014.2 mb in March to 1012.5mb in May.

Summer weather in Amatitlán

June through August in Amatitlán, commonly referred to as summer, brings with it a continuation of high temperatures matched with elevated rainfall. High temperatures remain relatively stable, averaging from 23.5°C (74.3°F) in June to 24.2°C (75.6°F) in August. Rainfall patterns persist relatively high during this period, with 282mm (11.1") in June, 168mm (6.61") in July, and 241mm (9.49") in August. Summer in Amatitlán is also characterized by high humidity levels, averaging between 86% in July and 87% in August.

Autumn weather in Amatitlán

Autumn in Amatitlán, extending from September to November, brings a diminuishing rainfall, and a slight cooling. September records the highest humidity levels, peaking at 90%, and the lowest visibility, which bottoms out at 6km (3.7mi). High temperatures maintain their steadiness, oscillating from 23.4°C (74.1°F) in September to 22.6°C (72.7°F) in November. Concurrently, the city observes a significant decrease in monthly rainfall from 269mm (10.59") in September to just 32mm (1.26") in November.

Winter weather in Amatitlán

The winter period in Amatitlán, characterized as December through February, presents relatively lower temperatures and significantly less rainfall compared to the rest of the year. High temperatures range from 22.8°C (73°F) in December to 24.8°C (76.6°F) in February, while low temperatures oscillate from 12.4°C (54.3°F) in December to 13.4°C (56.1°F) in February. Rainfall drops substantially during winter with values from 7mm (0.28") in January to 15mm (0.59") in February, while relative humidity hovers at relatively lower levels between 76% in January and 73% in February. It's worth noting that wind speeds are relatively high during this period, with values from 11.6km/h (7.2mph) in February to 12.8km/h (8mph) in January, which can contribute to a brisker feel to the winter days.

Weather in January

The start of the year in Amatitlán brings cooler temperatures and a decrease in rainfall. There is an observed shift in weather from December to January, noticeable in the decrease of cloud cover and an increase in sunlight hours. Weather in January »

Weather in February

A transition towards warmer conditions takes place from January to February in Amatitlán. There is a palpable elevation in temperature, leading to a general feel of warmth. However, these temperatures have not yet reached their peak, so the climate remains comfortable. Weather in February »

Weather in March

In Amatitlán, March onsets an escalation in heat. This month distinguishes itself as there is a significant leap in temperature compared to February. Rainfall displays a notable increase, hinting at the upcoming wet period. There's still plenty of sunshine, with a slight increase in daylight hours. Weather in March »

Weather in April

The scorching warmth of Amatitlán in April marks the height of the dry season. The increase in temperature is noticeable, becoming progressively hotter compared to March. Rainfall remains relatively high, yet it is the increase in sunlight hours that truly makes a mark on this month. Weather in April »

Weather in May

Amatitlán welcomes the wet season in May with high rainfall and an increase in humidity. Coming from April, there's a substantial drop in sunlight hours, accentuating the rainy weather conditions. The warm temperatures persist, though slight drops are detectable. Weather in May »

Weather in June

The wet season continues to prevail in June, with no significant change in weather conditions from May. There are high rainfall, humidity, and low sunlight hours, which altogether paint a picture of a damp, wet month. Even the wind speed is relatively calm, leading to little respite from the humidity. Weather in June »

Weather in July

July continues the trend set by June in Amatitlán, with a loaded rainy setting. The weather remains damp and humid, with noticeable occurrences of rainfall throughout the month. The wind swings back into action, bringing some refreshing intervals in the otherwise heavy air. Weather in July »

Weather in August

Amatitlán maintains a consistently damp pattern in August. The rainfall is still high, and the temperatures remain steady. However, the wind speed drops once more, reinforcing the rainy, humid atmosphere. The daylight hours and sunlight start to dip, compounding the gloomy weather conditions. Weather in August »

Weather in September

In September, Amatitlán experiences it's most humid conditions. The rainfall remains high, and wind speed drops even further intensifying the weighty, moist atmosphere. Still, the respite is near, with a subtle increase in sunlight hours hinting at the end of the heavy rain period. Weather in September »

Weather in October

The transition away from the wet season begins in October, with a noticeable decrease in rainfall compared to September. There is a welcome increase in sunlight hours, bringing more brightness into the days. The temperatures remain steady, and the wind speed picks up somewhat compared to the previous month. Weather in October »

Weather in November

The descent from wet season continues in November in Amatitlán, with a significant decrease in rainfall. The humidity and wind speed also reduce compared to October, leading to more pleasant, comfortable weather conditions. Sunlight hours increase slightly, complementing the less humid weather. Weather in November »

Weather in December

As the end of the year rolls in, Amatitlán's weather transitions fully into the dry season. The rainfall decreases significantly compared to November, resulting in a drier atmosphere. Sunshine hours decrease ever so slightly, but the hours of daylight stay relatively the same. Weather in December »