Climate and monthly weather forecastComasagua, El Salvador
Climate and monthly weather forecast
The climate of Comasagua
Comasagua, located in El Salvador, experiences a tropical wet and dry or savanna climate, scientifically known as the Köppen climate classification 'Aw'. This location presents a diligent harmony between humidity, temperatures, and rainfall, resulting in a distinctive weather pattern annually. Variations exist in these parameters, shaping the unique climate profile of Comasagua.Throughout the year, temperatures in Comasagua reveal a consistent pattern, hovering between a low of 19.4°C (66.9°F) and a high of 32.6°C (90.7°F). With this range, Comasagua witnesses a warm temperature zone that extends throughout the year. Notably, rainfall appears to vary significantly, reaching its peak from May to October with values ranging from a high of 234mm (9.21") to a lower limit of 117mm (4.61"). Outside this period, rainfall is scant, dropping to 5mm (0.2") in the early parts of the year.
Relative humidity measurements fluctuate between a slightly humid 62% to a more saturated 82%. This fluctuation aligns with the period of increased rainfall, indicating a humid, wet season from May to October. Sunshine hours offer an average ranging from 7.7h to 11.4h, however, there is a noticeable dip during the wetter months. Wind speeds vary moderately across the year, from a calm 4.8km/h (3mph) to a gentle breeze peaking at 8.5km/h (5.3mph).
The best time to visit Comasagua
Optimal visiting times to Comasagua largely depend on weather preferences. For individuals drawn to warmer climates and lesser rainfall, the beginning of the year, January to April, presents an attractive period. During this time, rainfall dwindles between 1mm (0.04") and 5mm (0.2"), and daytime temperatures can reach up to 32.6°C (90.7°F) and seldom drop below 22.8°C (73°F). Additionally, daylight hours peak at 12.4h in April, paired with an average of 11.4h of sunshine, ensuring plenty of day-time for outdoor activities.The worst time to visit Comasagua
The period extending from May to October may pose challenges to some travellers due to increased rainfall and humidity. These months experience an upsurge in rainfall, peaking at 234mm (9.21") in May. Concurrently, the relative humidity stretches up to 82%. The significant rain and humidity may hinder outdoor activities and sightseeing, rendering it a less ideal period for visitors who prefer less precipitation. Despite this, the temperatures still remain relatively high ranging from 29.9°C (85.8°F) to 30.9°C (87.6°F).Spring weather in Comasagua
The spring season in Comasagua, marked by March, April, and May, begins with a high temperature that levels at 32.6°C (90.7°F) in March. Gradual cooling starts to occur in later months with temperature dropping to 30.9°C (87.6°F) by May. The onset of spring also marks the beginning of the wet season as rainfall dramatically increases from 5mm (0.2") in March to a high of 234mm (9.21") in May. Additionally, the relative humidity rises significantly during this period, reaching 76% by May.Summer weather in Comasagua
Summers in Comasagua, stretching from June to August, host a blend of warm temperatures, high humidity, and significant rainfall. Temperatures are generally warm but more consistent moving from 29.9°C (85.8°F) in June to 30.8°C (87.4°F) in August. Rainfall remains considerable throughout, fluctuating between 156mm (6.14") and 159mm (6.26"). Accompanying the high rainfall, relative humidity stays elevated, peaking at 81% in June.Autumn weather in Comasagua
During the autumn months of September, October, and November, Comasagua experiences a gradual decrease in rainfall. The transition begins with 142mm (5.59") in September and drops to 31mm (1.22") by November. Temperatures experience slight cooling during these months, with highs ranging from 29.8°C (85.6°F) to 29.9°C (85.8°F). The relative humidity follows a similar pattern, reducing from 82% in September to 75% by November.Winter weather in Comasagua
Winter months present a shift in Comasagua's weather pattern with reduced rainfall and moderate temperatures. December stands as the coolest month of the year with temperature dropping to 19.5°C (67.1°F). Concurrently, rainfall falls to 4mm (0.16"). In contrast, days remain considerably long, offering up to 11.3 hours of daylight with 7.7 hours of sunlight, therefore despite winter, Comasagua remains a comfortable and inviting location.Weather in January
Kicking off the year, January in Comasagua, El Salvador greets locals and visitors with general calm but at times slightly humid weather. The city experiences the cool breeze with an average speed of 8.5km/h (5.3mph), peaking at 12.2km/h (7.6mph). Weather in January »Weather in February
The weather in Comasagua sees a subtle transition as February rolls in. Interestingly, February is Comasagua's most sun-drenched month, boasting of 9.2 hours of sunshine per day. The high-velocity winds of January drops, manifesting in the gentle breezes that sweep across the cityscape. Weather in February »Weather in March
The Comasagua weather in March exhibits a slightly warmer setting than its predecessor, February. In March, rainfall accumulates to about 5mm (0.2"), defying the drier aspects of the region's typical weather trends for the same period. Weather in March »Weather in April
Comasagua's April brings cloudy skies but coupled with more sunshine than the previous month, manifesting in an interesting juxtaposition. April weathers the most significant rainfall increase from 5mm (0.2") in March to 45mm (1.77"), signifying the start of the rainy season in Comasagua. Weather in April »Weather in May
May ushers in near peak rain levels, with Comasagua weather proving that the city is now well within the rainy season. The skies host a thicker cloud cover, though it does little to dull the vibrancy resonating from within the city. Weather in May »Weather in June
June brings a mini respite from May, with slightly less rainy and marginally cooler days in Comasagua. The month's rainfall of 156mm (6.14") in June from 234mm (9.21") in May presents a marked decrease, albeit remaining within the rainy season context. Weather in June »Weather in July
In July, Comasagua witnesses a slight uptick in temperature from June, subtly tiptoeing towards the warmer side of the year. The city experiences a sharper retreat of rainfall, slowing down to 117mm (4.61") from June's more potent 156mm (6.14"). Weather in July »Weather in August
As August rolls into Comasagua, a slight increase in rainfall from the previous month functions as an interesting weather fluctuation. The city gradually witnesses brighter days with a modest increase in sunshine hours. The mercury readings plateau to some extent, marking a transition stage before the onset of cooler months. Weather in August »Weather in September
In September, Comasagua experiences a lessening heat intensity coupled with reduced sunshine hours, a stark contrast to the peak sunlight of the summer months. The month of September registers 142mm (5.59") rainfall, a slight decrease from August's larger count, marking the continuation of a capricious rainy season. Weather in September »Weather in October
Comasagua's weather in October is characterized by the highest rainfall recorded for the year, an average of 207mm (8.15"). Alongside, the city experiences one of the lowest visibility levels matching with that of September's, largely due to the heavy precipitation. Weather in October »Weather in November
Comasagua's weather in November witnesses a decline in rainfall, a significant shift from October's downpours, signifying the end of the rainy season. The month-long celebration of less rainfall is complemented by the gradual increase in average wind speed, ensuring the cityscape retains its vibrant energy. Weather in November »Weather in December
Wrapping up the year, December in Comasagua embraces cooler temperatures, lower humidity, and just 4mm (0.16") of rainfall, making it a dry month. The weather showcases a drop from November's already low rainfall, setting the stage for a festive atmosphere. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Comasagua, El Salvador
The warmest month (with the highest average high temperature) is March (32.6°C).
The month with the lowest average high temperature is October (29°C).
The month with the highest average low temperature is April (22.8°C).
The coldest month (with the lowest average low temperature) is January (19.4°C).
Average pressure
Comasagua, El Salvador
- Average pressure in January:
1013.5mbar - Average pressure in February:
1012.9mbar - Average pressure in March:
1012.6mbar - Average pressure in April:
1011.6mbar - Average pressure in May:
1011.3mbar - Average pressure in June:
1011.5mbar
- Average pressure in July:
1012.2mbar - Average pressure in August:
1011.8mbar - Average pressure in September:
1011.4mbar - Average pressure in October:
1011.3mbar - Average pressure in November:
1012.3mbar - Average pressure in December:
1013mbar
The month with the highest atmospheric pressure is January (1013.5mbar).
The months with the lowest atmospheric pressure are May and October (1011.3mbar).
Average wind speed
Comasagua, El Salvador
- Average wind speed in January:
8.5km/h - Average wind speed in February:
7.4km/h - Average wind speed in March:
7.1km/h - Average wind speed in April:
5.9km/h - Average wind speed in May:
5.1km/h - Average wind speed in June:
4.8km/h
- Average wind speed in July:
5.3km/h - Average wind speed in August:
5.1km/h - Average wind speed in September:
4.9km/h - Average wind speed in October:
5.6km/h - Average wind speed in November:
7.2km/h - Average wind speed in December:
7.9km/h
The windiest month (with the highest average wind speed) is January (8.5km/h).
The calmest month (with the lowest average wind speed) is June (4.8km/h).
Average humidity
Comasagua, El Salvador
The months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is March (62%).
Average rainfall
Comasagua, El Salvador
The wettest month (with the highest rainfall) is May (234mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days
Comasagua, El Salvador
- Average rainfall days in January:
1.9 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
6.1 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
25.5 days - Average rainfall days in June:
25.1 days
- Average rainfall days in July:
23.8 days - Average rainfall days in August:
24.2 days - Average rainfall days in September:
26.3 days - Average rainfall days in October:
22.8 days - Average rainfall days in November:
11 days - Average rainfall days in December:
2.3 days
The month with the highest number of rainy days is September (26.3 days).
The month with the least rainy days is January (1.9 days).
Average daylight / Average sunshine
Comasagua, El Salvador
- 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 24min - Average daylight in May:
12h and 48min - Average daylight in June:
12h and 54min
- Average daylight in July:
12h and 48min - 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:
7h and 42min - Average sunshine in February:
9h and 12min - Average sunshine in March:
10h and 30min - Average sunshine in April:
11h and 24min - Average sunshine in May:
10h and 48min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
11h and 0min - Average sunshine in September:
9h and 18min - Average sunshine in October:
8h and 30min - Average sunshine in November:
8h and 54min - Average sunshine in December:
7h and 42min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).
Average sunshine days
Comasagua, El Salvador
- Average sunshine days in January:
28.7 days - Average sunshine days in February:
24.2 days - Average sunshine days in March:
23.8 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
4.5 days - Average sunshine days in June:
4.1 days
- Average sunshine days in July:
5.6 days - Average sunshine days in August:
5.4 days - Average sunshine days in September:
3.2 days - Average sunshine days in October:
7 days - Average sunshine days in November:
18 days - Average sunshine days in December:
28.5 days
The month with the most sunshine days is January (28.7 days).
The month with the least sunshine days is September (3.2 days).
Average UV index
Comasagua, El Salvador
The months with the highest UV index are February, March, April and July (UV index 7).
The months with the lowest UV index are January, May, June, August, September, October, November and December (UV index 6).
Average cloud cover
Comasagua, El Salvador
The months with the most cloud cover are June, September and October (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility
Comasagua, El Salvador
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are September and October (8km).





