Climate and monthly 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 January

January is a tropical winter month in San Salvador, El Salvador, with an average temperature varying between 30.6°C (87.1°F) and 19.4°C (66.9°F). In San Salvador, El Salvador, the average high-temperature in January is almost the same as in December - a tropical 30.6°C (87.1°F). Weather in January »

Weather in February

February, the last month of the winter in San Salvador, is another hot month, with an average temperature fluctuating between 20.1°C (68.2°F) and 31.4°C (88.5°F). In San Salvador, the average high-temperature in February is practically the same as in January - a still tropical 31.4°C (88.5°F). Weather in February »

Weather in March

The first month of the spring, March, is also a hot month in San Salvador, El Salvador, with an average temperature fluctuating between 32.6°C (90.7°F) and 21.1°C (70°F). March is the warmest month, with an average high-temperature of 32.6°C (90.7°F) and an average low-temperature of 21.1°C (70°F). The average heat index in March is evaluated at a very hot 39.2°C (102.6°F). Weather in March »

Weather in April

April, like March, is a hot spring month in San Salvador, El Salvador, with an average temperature varying between 22.8°C (73°F) and 32.5°C (90.5°F). In San Salvador, El Salvador, the average high-temperature in April is practically the same as in March - a still hot 32.5°C (90.5°F). Weather in April »

Weather in May

The last month of the spring, May, is another tropical month in San Salvador, El Salvador, with an average temperature ranging between min 22.7°C (72.9°F) and max 30.9°C (87.6°F). In San Salvador, the average high-temperature in May is relatively the same as in April - a still tropical 30.9°C (87.6°F). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in San Salvador, El Salvador, with an average temperature ranging between max 29.9°C (85.8°F) and min 22°C (71.6°F). In San Salvador, the average high-temperature in June is practically the same as in May - a moderately hot 29.9°C (85.8°F). Weather in June »

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). In July, the average high-temperature is practically the same as in June - a tropical 31°C (87.8°F). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in San Salvador, El Salvador, with an average temperature varying between 30.8°C (87.4°F) and 21.6°C (70.9°F). In August, the average high-temperature is almost the same as in July - a still tropical 30.8°C (87.4°F). Weather in August »

Weather in September

September, the first month of the autumn in San Salvador, is also a moderately hot month, with an average temperature varying between 29.8°C (85.6°F) and 21.5°C (70.7°F). In September, the average high-temperature is almost the same as in August - a warm 29.8°C (85.6°F). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in San Salvador, El Salvador, with an average temperature fluctuating between 29°C (84.2°F) and 20.5°C (68.9°F). The coldest month is October, with an average high-temperature of 29°C (84.2°F) and an average low-temperature of 20.5°C (68.9°F). The average heat index in October is evaluated at a very hot 35.2°C (95.4°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderately hot month in San Salvador, El Salvador, with an average temperature varying between 29.9°C (85.8°F) and 20°C (68°F). In San Salvador, the average high-temperature in November is relatively the same as in October - a still warm 29.9°C (85.8°F). Weather in November »

Weather in December

December, the first month of the winter in San Salvador, is also a moderately hot month, with an average temperature ranging between max 29.9°C (85.8°F) and min 19.5°C (67.1°F). In December, the average high-temperature remains the same as in November - a still moderately hot 29.9°C (85.8°F). Weather in December »
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FAQ

What is the driest month in San Salvador?

January is the month with the least rainfall in San Salvador. Rain falls for 1.9 days and accumulates 1mm (0.04") of precipitation.

How much does it rain in San Salvador?

Throughout the year, in San Salvador, there are 187 rainfall days, and 1106mm (43.54") of precipitation is accumulated.

What is the month with the least sunshine in San Salvador?

The months with the least sunshine in San Salvador, El Salvador, are January and December, with an average of 7.7h of sunshine.

What is the month with the lowest UV index in San Salvador?

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

When is the highest UV index in San Salvador?

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

What is the warmest month in San Salvador?

With an average high-temperature of 32.6°C (90.7°F) and an average low-temperature of 21.1°C (70°F), March is the warmest month in San Salvador, El Salvador.

What is the least humid month in San Salvador?

March is the least humid month in San Salvador, El Salvador, with an average relative humidity of 62%.

What month has the most sunshine in San Salvador?

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

What is the rainiest month in San Salvador?

The month with the most rainfall in San Salvador, El Salvador, is May, when the rain falls for 25.5 days and typically aggregates up to 234mm (9.21") of precipitation.

When are the longest days in San Salvador?

June has the longest days of the year in San Salvador, with an average of 12h and 55min of daylight.

What are the most humid months in San Salvador?

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

What is the coldest month in San Salvador?

With an average high-temperature of 29°C (84.2°F) and an average low-temperature of 20.5°C (68.9°F), October is the coldest month in San Salvador.

What is the month with the shortest days in San Salvador?

With an average of 11h and 20min of daylight, December has the shortest days of the year.

Is there Daylight Saving Time (DST) in San Salvador?

San Salvador, El Salvador, does not observe Daylight Saving Time (DST). CST timezone is used over the entire year.

Average temperature
San Salvador, El Salvador

Average temperature - San Salvador, 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).

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Average pressure
San Salvador, El Salvador

Average pressure - San Salvador, 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).

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Average wind speed
San Salvador, El Salvador

Average wind speed - San Salvador, 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).

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Average humidity
San Salvador, El Salvador

Average humidity - San Salvador, El Salvador

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
San Salvador, El Salvador

Average rainfall - San Salvador, El Salvador

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
San Salvador, El Salvador

Average rainfall days - San Salvador, 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).

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Average daylight / Average sunshine
San Salvador, El Salvador

Average daylight / Average sunshine - San Salvador, El Salvador

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).

The month with the most sunshine is April (Average sunshine: 11.4h).
The months with the least sunshine are January and December (Average sunshine: 7.7).

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Average sunshine days
San Salvador, El Salvador

Average sunshine days - San Salvador, 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).

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Average UV index
San Salvador, El Salvador

Average UV index - San Salvador, 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).

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Average cloud cover
San Salvador, El Salvador

Average cloud cover - San Salvador, 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).

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Average visibility
San Salvador, El Salvador

Average visibility - San Salvador, 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).

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