Climate and monthly weather forecastTepecoyo, El Salvador

Climate and monthly weather forecast

The climate of Tepecoyo

Tepecoyo, located in El Salvador, basks in the characteristics of a Köppen climate classification "Aw", typically referred to as a tropical wet and dry climate or savanna. The city experiences a consistent variation in temperature throughout the year, with the highest mean temperatures reaching between 30.6°C (87.1°F) and a plateau of 32.6°C (90.7°F) from February to April. Towards the latter half of the year, temperatures moderately taper off to an average of 29°C (84.2°F) in September and October before gradually climbing back up to 29.9°C (85.8°F) in November and December.

Humidity remains relatively constant throughout the year, hovering around a mean range of 62% to 82% in relative levels. Rainfall paints a contrasting image with a significant division between the seasons. The dry spell runs from January to April, seeing minimal rainfall of 5mm (0.2") in February and March and merely a single millimeter in January. The wet season, however, is characterized by a deluge spanning May to October with rainfall peaking at 234mm (9.21") in May.

Moreover, the region sees an average annual daylight duration fluctuating between 11.3 hours to 12.9 hours, providing ample sunlight for sightseeing and outdoor activities. The quantity of sunshine measured in the number of hours follows a similar pattern, albeit with a slight downturn with the arrival of the wet season. Interestingly, cloud coverage demonstrates a direct correlation with the rainy season, increasing during the wet months and decreasing in the dry months.

The best time to visit Tepecoyo

Pinning down the best time to visit Tepecoyo can be subjective, depending on one's preference. If the priority lies within experiencing the warmth and sunshine, the period between December to April is ideal. The region basks in around 11.4 to 12.5 hours of daylight and boasts a high of about 7.7 to 11.4 hours of sunshine. Rainfall indices during this period read between 1mm (0.04") to 45mm (1.77"). Apart from the high UV index indicating a moderate risk of harm from unprotected sun exposure, the climate makes for an excellent period to soak in the cultural and natural wonders Tepecoyo has to offer, coupled with generally favorable visibility levels averaging 10 kilometers.

The worst time to visit Tepecoyo

Travelers seeking to avoid the grip of the wet season would find the period from May to October not quite to their liking. The monsoon being in full swing, the torrential rain reaches its zenith in May with 234mm (9.21"), before gradually decreasing over the next few months but still registering significant numbers. Coinciding with the accompanying uptick in humidity levels and cloud coverage, visibility drops to approximately nine kilometers. Consequently, while the temperature range remains quite consistent, the rainfall can cause disruptions to outdoor activities and travel plans.

Spring weather in Tepecoyo

Tepecoyo's spring, primarily characterized by February to April, is decidedly warm with temperatures hovering between 31.4°C (88.5°F) to 32.6°C (90.7°F). Virtually negligible rainfall of 5mm (0.2") in February and March and a moderate increase to 45mm (1.77") in April signals the end of the dry season. Consequently, while on the cusp of entering into the wet season, it facilitates an extended window to indulge in outdoor activities.

Summer weather in Tepecoyo

The summer months that span May to July in Tepecoyo are typified by considerable rainfall averaging from a high of 234mm (9.21") in May, tapering down to 156mm (6.14") in June and 117mm (4.61") in July. The temperatures during these months generally fluctuate between 30.9°C (87.6°F) and 31°C (87.8°F). The durability of daylight hours sees only a slight variance from 12.8 hours to 12.8 hours. However, humidity and cloud cover tends to increase, aligning with the onset of the wet season.

Autumn weather in Tepecoyo

Autumn, spanning from August to October, witnesses the tail end of the wet season. Temperatures during this period dip slightly from 30.8°C (87.4°F) in August to 29°C (84.2°F) in October, complementing a gradually receding average rainfall, from 159mm (6.26") to 207mm (8.15"). Daylight extends from 12.6 hours to 11.8 hours throughout these months while the cloud cover sees a gradual decrease signaling an approaching end to the wet spell.

Winter weather in Tepecoyo

Winter in Tepecoyo consists of the months spanning November and December. The climate undergoes a significant transformation as temperatures register a minor dip in 29.9°C (85.8°F), a comfortable drop from the soaring figures prevalent in the previous months. Furthermore, rainfall recedes considerably, marking the end of the wet season and the beginning of the dry spell. The city experiences approximately 11.5 to 11.3 hours of daylight during this period, providing an optimal weather condition for visitors to explore its offerings.

Weather in January

Beginning the year, the climate in Tepecoyo, El Salvador in January starts to warm up. However, compared to its neighboring months, it remains relatively mild. January tends to have less cloud cover, providing clear skies and exceptional visibility. Weather in January »

Weather in February

The pleasant weather continues in the city of Tepecoyo throughout February, as the temperature starts to climb slightly from January's averages. This month becomes slightly drier and sunnier, rendering perfect weather for outdoor activities. Weather in February »

Weather in March

March signals the onset of the warmer season in Tepecoyo, as temperatures continue to rise gently. A slight decrease in relative humidity and cloud coverage occurs, these conditions create an environment suitable for sun-lovers. With an increase in temperature, the daylight hours also lengthen, giving ample time to engage in outdoor activities. Weather in March »

Weather in April

April in Tepecoyo is characterised by a warm climatic trend coupled with an upswing in rainfall pattern from the previous months. This shift in weather ushers in the onset of the wet season, transitioning from a drier to a more humid environment. Weather in April »

Weather in May

May marks the full swing of the wet season in Tepecoyo. Following the trend from April, the precipitation levels amplify, meaning frequent and possibly heavy showers. Despite receiving an increased level of rainfall, temperatures remain consistently high. Weather in May »

Weather in June

June sustains the weather patterns established in May. An abundance of rain showers coupled with consistently high temperatures and humidity defines the city's climate. These conditions make the surroundings a delightful experience for nature and rain lovers. Weather in June »

Weather in July

July in Tepecoyo brings a slight relief from the extreme rainy conditions of the previous months. However, rainfall remains relatively high keeping the surroundings lush and fresh. Among these wet conditions, temperatures take a minor dip, providing a marginal respite from the heat. Weather in July »

Weather in August

Entering into August, the weather continues to follow the established rainy season pattern in Tepecoyo. The temperatures show negligible fluctuations and the heavy rainfall remains steady. The prolonged daylight hours persist, providing ample hours of light even amidst clouds and showers. Weather in August »

Weather in September

September replicates the rainy season patterns of its preceding months. Cloudy skies and constant drizzles define this month's weather in Tepecoyo. A minor dip in temperature and a noticeable increase in humidity bears testimony to these continuing conditions. Weather in September »

Weather in October

October portrays a transition in Tepecoyo's weather as the monsoon starts to retreat. The rain showers gradually decrease to pave the way for a slightly warmer atmosphere. While the temperature begins to rise slightly, a concurrent decrease in humidity renders October's weather more comfortable. Weather in October »

Weather in November

A noteworthy shift in Tepecoyo's weather is observed in November. The weather shifts substantially from the persistent wet conditions experienced in the past few months. The city experiences a considerable reduction in rain showers paving the way for significantly drier days. Weather in November »

Weather in December

December witnesses another noticeable transition in the weather pattern of Tepecoyo, El Salvador. This month signifies the onset of the dry season with significantly less rainfall. A further increase in temperature compared to November and a decrease in relative humidity starkly set December apart. Weather in December »

Frequently asked questions

The month with the least rainfall is January, when the rain falls for 1.9 days and typically collects 1mm (0.04") of precipitation.

In Tepecoyo, El Salvador, during the entire year, the rain falls for 187 days and collects up to 1106mm (43.54") of precipitation.

January and December, with an average of 7.7h of sunshine, are months with the least sunshine.

January, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index in Tepecoyo, El Salvador.

February through April and July, with an average maximum UV index of 7, are months with the highest UV index in Tepecoyo.

Tepecoyo, El Salvador, experiences its highest temperatures in March, with an average peak of 32.6°C (90.7°F) and a low of 21.1°C (70°F).

With an average relative humidity of 62%, March is the least humid month.

April has the most sunshine of the year, with an average of 11.4h of sunshine.

May is the month with the most rainfall in Tepecoyo. Rain falls for 25.5 days and accumulates 234mm (9.21") of precipitation.

The month with the longest days in Tepecoyo is June, with an average of 12h and 54min of daylight.

September and October, with an average relative humidity of 82%, are most humid months in Tepecoyo.

Temperature readings in Tepecoyo, El Salvador, reach their annual highs in October, averaging 29°C (84.2°F) and a minimum average of 20.5°C (68.9°F).

December has the shortest days of the year in Tepecoyo, with an average of 11h and 18min of daylight.

Tepecoyo, El Salvador, does not utilize Daylight Saving Time (DST). CST timezone is used throughout the entire year.

Average temperature
Tepecoyo, 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
Tepecoyo, El Salvador

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
Tepecoyo, El Salvador

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
Tepecoyo, 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
Tepecoyo, 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
Tepecoyo, El Salvador

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
Tepecoyo, El Salvador

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).

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
Tepecoyo, El Salvador

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
Tepecoyo, 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
Tepecoyo, 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
Tepecoyo, 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).