Climate and monthly weather forecastPotonico, El Salvador
Climate and monthly weather forecast
The climate of Potonico
Potonico, El Salvador is characterized by a Tropical wet and dry or savanna climate according to the Köppen climate classification. In such climates, typically, there is a definite rainy season, followed by a pronounced dry period. Potonico is located in the tropics and hence, seasonal temperature variations are relatively minor in this region.Throughout the year, the average high temperature in Potonico oscillates from 29.6°C (85.3°F) to 34.1°C (93.4°F). Correspondingly, the average low follows the trend, fluctuating from 18.6°C (65.5°F) to 22.3°C (72.1°F). Thus, the region features a relatively stable temperature pattern throughout the year.
On the precipitation front, rainfall, unsurprisingly, lures a fair bit of attention. The wettest month is October with 242mm (9.53") of rain, whereas during the driest month, February, one would barely see 1mm (0.04") of rain. Hence, the distinct rainy and dry season pattern characteristic of the savanna climate is largely underscored.
Perhaps unsurprisingly, the month with the highest rainfall, October, also has the highest relative humidity, registering a humidity of 83%. In contrast, the months of March and April see a dip in humidity to a low mark of a still substantial 59% and 64% respectively.
The best time to visit Potonico
With the idea of a vacation being synonymous with comfort and ease, the mellow months of Winter, specifically, December through February, seem to be an ideal time for a visit to Potonico. During these months, the region exhibits an excellent blend of temperate weather and minimal rainfall. Average temperatures remain between 30.5°C (86.9°F) and 31.5°C (88.7°F) and the rainfall is as low as 1mm (0.04") to 6mm (0.24").The worst time to visit Potonico
Weather wise, the months of May up to October might pose a few challenges for visitors. This period is marked by a higher average rainfall, rising from 104mm (4.09") in July to a peak of 242mm (9.53") in October. In conjunction with this, the relative humidity also shows an upward trend, peaking at 83% in October.Spring weather in Potonico
Spring in Potonico spans from March to May. It witnesses a steady rise in temperatures from an average high of 32.1°C (89.8°F) in March to a peak of 34.1°C (93.4°F) in May. Rainfall is considerably less during the initial part of the season, with 3mm (0.12") in March and moves up to 36mm (1.42") in April, before it climaxes to a staggering 242mm (9.53") in May. This sudden surge in rainfall also drives the humidity levels up, from 59% in March to 75% in May.Summer weather in Potonico
Summers, from June to August, in Potonico remain relatively minimum in terms of temperature variation. The high averages vary from 30.7°C (87.3°F) in June to a slightly brisker 32°C (89.6°F) in July and edge down to 31.8°C (89.2°F) in August. However, rainfall and humidity sees a rise, with average monthly rainfall recording between 104mm (4.09") to 161mm (6.34") and relative humidity ranging from 76% up to 80%.Autumn weather in Potonico
Autumn, spanning the months of September to November, invites the highest rainfall of the year. Rainfall accumulates from 134mm (5.28") in September to 188mm (7.4") in October before falling to 38mm (1.5") in November. Subsequently, the temperatures decline slightly, with average highs varying from 30.9°C (87.6°F) in September to 30.5°C (86.9°F) in November.Winter weather in Potonico
The winter months, December to February, mark the onset of a dry period with meagre rainfall between 1mm (0.04") and 6mm (0.24"). The temperatures also demonstrate a minor dip with highs varying from 31.5°C (88.7°F) in December to 32.8°C (91°F) in February. Nonetheless, the weather conditions remain by and large temperate, making it an ideal time to visit Potonico.Weather in January
In Potonico, El Salvador, January is characterized by cooler temperatures and lower humidity compared to the months that follow. Wind speeds reach up to 7.5km/h (4.7mph), with maximum gusts clocking up to 11.5km/h (7.1mph). The precipitation in this month is minimal, resulting in fewer rainy days and more clear, sunny days. Weather in January »Weather in February
February sees a slight increase in temperature and a mild reduction in recorded wind speeds. Compared to January, rainfall doubles from 1mm (0.04") to 6mm (0.24"), which corresponds to an increase in the number of rainy days. The UV index climbs to 7, indicating that exposure to sunlight increases and sun safety practices become more crucial. Weather in February »Weather in March
Transitioning into March, conditions continue to shift notably with an increase in average high temperatures reaching 34.1°C (93.4°F). Compared to February's weather, the relative humidity drops slightly, implying a more comfortable atmosphere. Weather in March »Weather in April
The month of April signals the onset of the wet season in Potonico, with rainfall levels soaring to 36mm (1.42"). Correspondingly, the number of rainy days goes up significantly, impacting the amount of direct sunlight hours. Despite the wet conditions, temperature averages remain high, adding to the humidity levels. Weather in April »Weather in May
May reveals an extraordinary shift in the weather pattern, as the average rainfall peaks at 242mm (9.53"). This weather extremity makes it the wettest month of the year. The humidity level also increases compared to the previous month, leading to a heavier and wetter feel in the atmosphere. Weather in May »Weather in June
The weather in June reflects a slight respite from the intensities of May despite remaining within the rainy season. The daylight hours peak, resulting in lingering twilight evenings that add beauty to the city's lush greenery. Even though the frequency of rain lessens compared to May, the humidity sustains a high level. Weather in June »Weather in July
July sustains the trend of having a high frequency of rainy days, although the rainfall amount dips from 161mm (6.34") to 104mm (4.09"). However, temperatures remain steady, with the afternoon heat often culminating in a downpour. Weather in July »Weather in August
August extends the wet, humid conditions initiated in April. The month sees brief showers interspersed with patches of sunshine. Despite the reduction in sunshine hours, the UV index remains unchanged from previous months. The general weather pattern does not deviate substantially from July, with temperatures maintaining a consistent range. Weather in August »Weather in September
September in Potonico sees the continuation of steady rainfall and high humidity, giving the city a consistent overcast appearance. The cloud cover increases to its highest at 44%, marking this month as the cloudiest of the year. Weather in September »Weather in October
As October sets in, rainfall measures reach 188mm (7.4"), presenting the last bout of heavy rains before their subsequent reduction. Despite the consistent rainfall, the total number of rainy days declines compared to September. Weather in October »Weather in November
November signifies a significant reduction of rainfall measures to 38mm (1.5") from October's 188mm (7.4"), marking the end of the long-lasting wet season in Potonico. Correspondingly, the days with rainfall reduce by half, ushering in drier days and abundant warmth. Weather in November »Weather in December
December in Potonico is characterized by the month's least rainfall of 5mm (0.2"), decidedly marking it as the driest period of the year. Temperature averages remain mild, and humidity reduces to 69%, significantly lower compared to the wet season, offering a comfortable climate. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Potonico, El Salvador
The warmest month (with the highest average high temperature) is March (34.1°C).
The month with the lowest average high temperature is October (29.6°C).
The month with the highest average low temperature is April (22.3°C).
The coldest month (with the lowest average low temperature) is December (18.6°C).
Average pressure
Potonico, El Salvador
- Average pressure in January:
1013.7mbar - Average pressure in February:
1013mbar - Average pressure in March:
1012.7mbar - Average pressure in April:
1011.7mbar - Average pressure in May:
1011.4mbar - 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:
1011.4mbar - Average pressure in November:
1012.4mbar - Average pressure in December:
1013.1mbar
The month with the highest atmospheric pressure is January (1013.7mbar).
The months with the lowest atmospheric pressure are May and October (1011.4mbar).
Average wind speed
Potonico, El Salvador
- Average wind speed in January:
7.5km/h - Average wind speed in February:
6.5km/h - Average wind speed in March:
6.2km/h - Average wind speed in April:
5.1km/h - Average wind speed in May:
4.4km/h - Average wind speed in June:
4.2km/h
- Average wind speed in July:
4.9km/h - Average wind speed in August:
4.4km/h - Average wind speed in September:
4.3km/h - Average wind speed in October:
4.8km/h - Average wind speed in November:
6.4km/h - Average wind speed in December:
7km/h
The windiest month (with the highest average wind speed) is January (7.5km/h).
The calmest month (with the lowest average wind speed) is June (4.2km/h).
Average humidity
Potonico, El Salvador
The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is March (59%).
Average rainfall
Potonico, El Salvador
The wettest month (with the highest rainfall) is May (242mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days
Potonico, El Salvador
- Average rainfall days in January:
1.5 days - Average rainfall days in February:
3.1 days - Average rainfall days in March:
4.9 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
25.4 days - Average rainfall days in June:
26 days
- Average rainfall days in July:
24.6 days - Average rainfall days in August:
26.6 days - Average rainfall days in September:
27.5 days - Average rainfall days in October:
23.5 days - Average rainfall days in November:
11.7 days - Average rainfall days in December:
3.3 days
The month with the highest number of rainy days is September (27.5 days).
The month with the least rainy days is January (1.5 days).
Average daylight / Average sunshine
Potonico, 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 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:
7h and 42min - Average sunshine in February:
8h and 48min - Average sunshine in March:
10h and 36min - Average sunshine in April:
11h and 24min - Average sunshine in May:
10h and 42min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 18min - Average sunshine in November:
9h and 0min - 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
Potonico, El Salvador
- Average sunshine days in January:
29 days - Average sunshine days in February:
24.6 days - Average sunshine days in March:
26.1 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
4.1 days - Average sunshine days in June:
2.8 days
- Average sunshine days in July:
4 days - Average sunshine days in August:
3.5 days - Average sunshine days in September:
1.3 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
16.9 days - Average sunshine days in December:
27.5 days
The month with the most sunshine days is January (29 days).
The month with the least sunshine days is September (1.3 days).
Average UV index
Potonico, El Salvador
The months with the highest UV index are February, March, April and May (UV index 7).
The months with the lowest UV index are January, June, July, August, September, October, November and December (UV index 6).
Average cloud cover
Potonico, El Salvador
The month with the most cloud cover is September (Cloud cover 44).
The months with the least cloud cover are January and December (Cloud cover 14).
Average visibility
Potonico, El Salvador
The months with the highest visibility are January, February, March, April and December (10km).
The month with the lowest visibility is September (7km).





