Climate and monthly weather forecastApopa, El Salvador
Climate and monthly weather forecast
The climate of Apopa
Based on the Köppen climate classification, Apopa is situated in the Aw climate - a climate zone better known for its tropical wet and dry or savanna conditions. This categorisation mirrors Apopa's geographical location, nestled within El Salvador. The region boasts characteristic temperatures that register between 30.3°C (86.5°F) to 33.4°C (92.1°F) during peak daylight hours, whilst evenings typically see temperatures drop to between 19°C (66.2°F) to 22.6°C (72.7°F). Throughout the year, a consistent pressure of 1011.3mb to 1013.6mb is noted, perpetuating a climate that is predominantly damp and humid with an average relative humidity between 61% and 82%.Winds in Apopa are mildly breezy with consistent speeds measuring between 4.4km/h (2.7mph) to 8km/h (5mph). Maximum wind speeds range from 4.7km/h (2.9mph) to 8.7km/h (5.4mph) and should gusts occur, they speed up to a modest range from 7km/h (4.3mph) to 11.5km/h (7.1mph). The daylight duration remains fairly consistent throughout the year, ranging from 11.3 hours to 12.9 hours, allowing for sunshine between 7.7 hours to 11.3 hours daily.
Unique weather instances can be observed in Apopa's rainfall pattern. Rainfall ranges from a meagre 2mm (0.08"), generally observed in the drier months of January and December, surging to a substantial 267mm (10.51") during May. The number of rainfall days equally fluctuate from 2.3 days to 26.9 days in a month.
The best time to visit Apopa
The ideal time to tour Apopa would be between November to January when the region experiences relatively cooler temperatures, lesser rainfall, and increased hours of sunshine. Temperatures during these months linger around 19.1°C (66.4°F) to 31.2°C (88.2°F), with rainfall as low as 2mm (0.08") in January and 42mm (1.65") in November, spread over roughly 3 days and 13 days respectively.The worst time to visit Apopa
The period from May to September might be considered a less favorable time to travel to Apopa, given its intense rainfall. Rainfall peaks at a significant 267mm (10.51") in May, with amounts over 150mm (5.91") persisting until September and an excess of 23 rain days each month. Humidity levels surge to a range of 76% to 82% during these months, potentially stifling for those unaccustomed to such conditions.Spring weather in Apopa
Spring in Apopa, which falls between March and May, ushers in increasing temperatures from 32.4°C (90.3°F) to 33.4°C (92.1°F) and humidity levels rising to 65% in March, and peaking at 76% in May. Considerable rainfall commences in this season, escalating dramatically from 6mm (0.24") in March to a staggering 267mm (10.51") in May. It is also in May when the number of rainfall days peaks at 26.9 days.Summer weather in Apopa
Summer in Apopa spans from June to August, characterized by a lower range of temperatures from 30.8°C (87.4°F) to 31.9°C (89.4°F) during peak hours, while minimum temperatures post sunset fluctuate from 21.3°C (70.3°F) to 22.6°C (72.7°F). Rainfall remains high in this season, varying from 120mm (4.72") in June to 161mm (6.34") in August, over approximately 24 rainfall days in the month. Moderate wind speeds are also observed during this period, varying between 4.4km/h (2.7mph) to 5km/h (3.1mph).Autumn weather in Apopa
Autumn, from September to November, sees a reduction in rainfall from 150mm (5.91") to 42mm (1.65"). Although humidity remains relatively high, ranging from 75% to 82%, temperatures continue to drop further with the shifting seasons, moderating to between 29.7°C (85.5°F) and 30.5°C (86.9°F). The number of sunshine hours also decreases to between 8.3 hours and 9 hours per day, with daylight hours reducing to between 11.5 hours to 12.2 hours.Winter weather in Apopa
Winter months in Apopa, commencing in December and extending to February, experience the least rainfall, where the range hovers from 2mm (0.08") in December and January, increasing slightly to 7mm (0.28") in February. Temperatures during this period are cooler with highs between 30.8°C (87.4°F) to 32.4°C (90.3°F) and lows from 19°C (66.2°F) to 20°C (68°F). The number of sunshine hours per day during these months measures between 7.7 hours in December to 9 hours in February.Weather in January
January sets the stage for the weather year in Apopa, El Salvador. Dry conditions dominate the month with a meager 2mm (0.08") of rainfall recorded. It establishes itself as the coldest month, yet temperatures remain pleasantly warm and mild. Weather in January »Weather in February
The amiable weather in Apopa continues into February, providing often clear skies and a slight increase in average temperatures. The most noticeable change comes in form of increased length of sunshine hours, up to about 9 hours daily, which adds to the enjoyment of outdoor activities. Weather in February »Weather in March
In March, Apopa experiences climbing temperatures and days filled with more sunshine. Despite temperatures nudging slightly upward, they remain within a comfortable range. The month features slightly increased wind speeds of 6.6km/h (4.1mph), catering to those enthusiastic about wind-related outdoor activities. Weather in March »Weather in April
As Apopa navigates through April, the once clear and sunny weather begins to yield to more frequent showers. With rainfall totaling 53mm (2.09") within the month, rain begins to increase in consistency. Yet, the temperature remains steadily high and visibility remains unobscured at 10km (6.2mi), enabling continued engagement in outdoor activities. Weather in April »Weather in May
May is distinguished within Apopa by a sudden spike in rainfall to 267mm (10.51"), signaling the onslaught of the wet season. Despite the surge in rainfall, the dense clouds do not entirely impede the sun's glow, allowing for a still considerable amount of sunshine filling the days. Weather in May »Weather in June
June introduces the middle of the year with persistently high rainfall of 179mm (7.05") and peak humidity reaching 80%. Seemingly uninterrupted, temperatures remain stable, ensuring that the weather never entirely swings into the discomfort zone. Weather in June »Weather in July
In Apopa, July offers a slightly reduced rainfall of 120mm (4.72") compared to previous months. Temperatures remain constant, reinforcing a consistent warm tropical climate. The number of sunshine days slightly increases, allowing for more enjoyable outdoor activities despite the prevailing rainfall. Weather in July »Weather in August
August in Apopa continues with high rainfall, reaching 161mm (6.34"), and humidity staying near its peak. The wet season persists, making August a month dominated largely by rainfall. However, with the number of sunshine hours still significant and temperatures maintaining a balmy range, the weather remains enjoyable. Weather in August »Weather in September
September offers up a continuation of substantial rainfall to 150mm (5.91"), persistent humidity, and slightly cooler temperatures. As the wet season advances, locals and tourists alike can enjoy the natural beauty enhanced by the rains. Weather in September »Weather in October
Apopa in October witnesses a considerable surge in rainfall to 223mm (8.78"), offering the city a heavily water-soaked landscape. The temperatures stabilize around the lower side of the spectrum, giving the city a cooler, wet aura. Weather in October »Weather in November
In November, the rainfall in Apopa goes through a sharp decrease to 42mm (1.65"). As the end of the year draws near, so does the end of the wet season, paving the way for the dry season. With wind speeds picking up to about 6.7km/h (4.2mph), the weather starts to dry up, and the city gets a much-needed respite from constant rainfall. Weather in November »Weather in December
December brings to Apopa the return of a much drier season with only 6mm (0.24") of recorded rainfall. As the year wraps up, the weather takes on a gentler nature with moderate temperatures, low rainfall and overall pleasant climate conditions. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Apopa, El Salvador
The warmest months (with the highest average high temperature) are March and April (33.4°C).
The month with the lowest average high temperature is October (29.7°C).
The month with the highest average low temperature is May (22.6°C).
The coldest month (with the lowest average low temperature) is January (19°C).
Average pressure
Apopa, El Salvador
- Average pressure in January:
1013.6mbar - 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:
1011.6mbar
- Average pressure in July:
1012.3mbar - Average pressure in August:
1011.9mbar - Average pressure in September:
1011.5mbar - 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 (1013.6mbar).
The months with the lowest atmospheric pressure are May and October (1011.3mbar).
Average wind speed
Apopa, El Salvador
- Average wind speed in January:
8km/h - Average wind speed in February:
6.9km/h - Average wind speed in March:
6.6km/h - Average wind speed in April:
5.4km/h - Average wind speed in May:
4.7km/h - Average wind speed in June:
4.4km/h
- Average wind speed in July:
5km/h - Average wind speed in August:
4.7km/h - Average wind speed in September:
4.5km/h - Average wind speed in October:
5km/h - Average wind speed in November:
6.7km/h - Average wind speed in December:
7.3km/h
The windiest month (with the highest average wind speed) is January (8km/h).
The calmest month (with the lowest average wind speed) is June (4.4km/h).
Average humidity
Apopa, El Salvador
The months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is March (61%).
Average rainfall
Apopa, El Salvador
The wettest month (with the highest rainfall) is May (267mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days
Apopa, El Salvador
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
26.9 days - Average rainfall days in June:
26.2 days
- Average rainfall days in July:
23.8 days - Average rainfall days in August:
24.6 days - Average rainfall days in September:
26.5 days - Average rainfall days in October:
23.9 days - Average rainfall days in November:
12.8 days - Average rainfall days in December:
2.8 days
The month with the highest number of rainy days is May (26.9 days).
The month with the least rainy days is January (2.3 days).
Average daylight / Average sunshine
Apopa, 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 30min - 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 0min - Average sunshine in March:
10h and 30min - Average sunshine in April:
11h and 18min - Average sunshine in May:
10h and 42min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
10h and 54min - Average sunshine in September:
9h and 0min - Average sunshine in October:
8h and 18min - 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 18min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).
Average sunshine days
Apopa, El Salvador
- Average sunshine days in January:
27.7 days - Average sunshine days in February:
23 days - Average sunshine days in March:
22.3 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
2.7 days - Average sunshine days in June:
2.8 days
- Average sunshine days in July:
5.3 days - Average sunshine days in August:
5.4 days - Average sunshine days in September:
2.5 days - Average sunshine days in October:
5.5 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
27.1 days
The month with the most sunshine days is January (27.7 days).
The month with the least sunshine days is September (2.5 days).
Average UV index
Apopa, El Salvador
The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover
Apopa, El Salvador
The month with the most cloud cover is September (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility
Apopa, El Salvador
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are June, August, September and October (8km).





