July weather forecast
San Salvador, El Salvador

The sunlit San Salvador city in El Salvador set on the beautiful slopes of the mountain
The sunlit San Salvador city in El Salvador set on the beautiful slopes of the mountain

Weather in July

July in San Salvador, El Salvador, is a hot summer month, with an average temperature fluctuating between 31°C (87.8°F) and 21.9°C (71.4°F).

Temperature

In July, the average high-temperature is practically the same as in June - a tropical 31°C (87.8°F). The average low-temperature, in San Salvador, is 21.9°C (71.4°F).

Heat index

The average heat index in July is evaluated at a very hot 39.8°C (103.6°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, pregnancy, clothing). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In July, the average relative humidity is 77%.

Rainfall

In San Salvador, it is raining for 23.8 days, with typically 117mm (4.61") of accumulated precipitation. In San Salvador, during the entire year, the rain falls for 187 days and collects up to 1106mm (43.54") of precipitation.

Daylight

In San Salvador, the average length of the day in July is 12h and 50min.
On the first day of the month, sunrise is at 05:33 and sunset at 18:28. On the last day of July, in San Salvador, sunrise is at 05:41 and sunset at 18:25 CST.

Sunshine

The average sunshine in July is 11.1h.

UV index

February through April and July, with an average maximum UV index of 7, are months with the highest UV index in San Salvador, El Salvador. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 7 in July transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in July in San Salvador?

In July, in San Salvador, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 21.9°C (71.4°F). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 39.8°C (103.6°F).

What is the average humidity in July in San Salvador?

The average relative humidity in July in San Salvador is 77%.

How much does it rain in San Salvador in July?

In San Salvador, during July, the rain falls for 23.8 days and regularly aggregates up to 117mm (4.61") of precipitation.

How many hours of daylight does San Salvador have in July?

In July, the average day length in San Salvador, El Salvador, is 12h and 50min.

When are sunrise and sunset in July in San Salvador?

In July, on the first day of the month, sunrise is at 05:33 and sunset at 18:28. On the last day of the month, in San Salvador, El Salvador, sunrise is at 05:41 and sunset at 18:25 CST.

How many hours of sunshine does San Salvador have in July?

In San Salvador, El Salvador, the average sunshine duration in July is 11.1h.

When is the highest UV index in San Salvador?

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

What is the UV index reading in July in San Salvador?

The average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.

Average temperature in July
San Salvador, El Salvador

Average temperature in July - San Salvador, El Salvador
  • Average high temperature in July: 31°C

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).

  • Average low temperature in July: 21.9°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).

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Average pressure in July
San Salvador, El Salvador

Average pressure in July - San Salvador, El Salvador
  • Average pressure in July: 1012.2mbar

The month with the highest atmospheric pressure is January (1013.5mbar).
The months with the lowest atmospheric pressure are May and October (1011.3mbar).

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Average wind speed in July
San Salvador, El Salvador

Average wind speed in July - San Salvador, El Salvador
  • Average wind speed in July: 5.3km/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).

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Average humidity in July
San Salvador, El Salvador

Average humidity in July - San Salvador, El Salvador
  • Average humidity in July: 77%

The months with the highest relative humidity are September and October (82%).
The month with the lowest relative humidity is March (62%).

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Average rainfall in July
San Salvador, El Salvador

Average rainfall in July - San Salvador, El Salvador
  • Average rainfall in July: 117mm

The wettest month (with the highest rainfall) is May (234mm).
The driest month (with the least rainfall) is January (1mm).

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Average rainfall days in July
San Salvador, El Salvador

Average rainfall days in July - San Salvador, El Salvador
  • Average rainfall days in July: 23.8 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).

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Average daylight in July /
Average sunshine in July
San Salvador, El Salvador

Average daylight in July / Average sunshine in July - San Salvador, El Salvador
  • Average daylight in July: 12h and 50min

The month with the longest days is June (Average daylight: 12h and 55min).
The month with the shortest days is December (Average daylight: 11h and 20min).

  • Average sunshine in July: 11h and 6min

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).

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Average sunshine days in July
San Salvador, El Salvador

Average sunshine days in July - San Salvador, El Salvador
  • Average sunshine days in July: 5.6 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).

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Average UV index in July
San Salvador, El Salvador

Average UV index in July - San Salvador, El Salvador
  • Average UV index in July: 7

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).

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Average cloud cover in July
San Salvador, El Salvador

Average cloud cover in July - San Salvador, El Salvador
  • Average cloud cover in July: 32

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).

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Average visibility in July
San Salvador, El Salvador

Average visibility in July - San Salvador, El Salvador
  • Average visibility in July: 9km

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).

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