October weather forecast
San Simon, El Salvador

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Weather in October

October, the same as September, is another warm autumn month in San Simon, El Salvador, with an average temperature varying between 19.5°C (67.1°F) and 29.9°C (85.8°F).

Temperature

October, with average temperatures reaching a high of 29.9°C (85.8°F) and a low of 19.5°C (67.1°F), is the coldest month.

Heat index

Throughout October, the heat index is calculated to be a very hot 38°C (100.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

With an average relative humidity of 82%, October is the most humid month.

Rainfall

In San Simon, in October, it is raining for 25.1 days, with typically 149mm (5.87") of accumulated precipitation. In San Simon, during the entire year, the rain falls for 188.1 days and collects up to 832mm (32.76") of precipitation.

Snowfall

January through August, October through December are months without snowfall in San Simon.

Daylight

In San Simon, El Salvador, the average length of the day in October is 11h and 49min.
On the first day of October, sunrise is at 05:42 and sunset at 17:42. On the last day of the month, sunrise is at 05:47 and sunset at 17:25 CST.

Sunshine

In October, the average sunshine in San Simon is 8.6h.

UV index

The months with the lowest UV index in San Simon, El Salvador, are January, May, June, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, the maximum UV index of 6 suggests this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What month is the coldest in San Simon?

October is the coldest month in San Simon, El Salvador, with the temperature often reaching an average high of 29.9°C (85.8°F) and an average low of 19.5°C (67.1°F).

How hot does it get in San Simon in October?

An average high-temperature, in October, in San Simon, is 29.9°C (85.8°F) and the average low-temperature is 19.5°C (67.1°F). In October, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 38°C (100.4°F).

What is the most humid month in San Simon?

With an average relative humidity of 82%, October is the most humid month.

What is the average humidity in October in San Simon?

The average relative humidity in October is 82%.

How much does it rain in San Simon in October?

In San Simon, El Salvador, during October, the rain falls for 25.1 days and regularly aggregates up to 149mm (5.87") of precipitation.

When it does not snow in San Simon?

January through August, October through December are months without snowfall.

Does it snow in San Simon in October?

In October, it doesn't snow. September is the latest month when it typically snows.

How many hours of daylight does San Simon have in October?

The average day length in October in San Simon, El Salvador, is 11h and 49min.

When is the sunrise / sunset in October in San Simon?

In October, on the first day of the month, sunrise is at 05:42 and sunset at 17:42. On the last day of the month, in San Simon, sunrise is at 05:47 and sunset at 17:25 CST.

How long on average sun shines in October in San Simon?

The average sunshine duration in October in San Simon, El Salvador, is 8.6h.

When is the lowest UV index in San Simon?

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

What is the UV index intensity in October in San Simon?

In October, the average daily maximum UV index in San Simon is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
San Simon, El Salvador

Average temperature in October - San Simon, El Salvador
  • Average high temperature in October: 29.9°C

The warmest month (with the highest average high temperature) is April (35°C).
The month with the lowest average high temperature is October (29.9°C).

  • Average low temperature in October: 19.5°C

The month with the highest average low temperature is May (21.9°C).
The coldest month (with the lowest average low temperature) is December (17.8°C).

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Average pressure in October
San Simon, El Salvador

Average pressure in October - San Simon, El Salvador
  • Average pressure in October: 1011.6mbar

The month with the highest atmospheric pressure is January (1014mbar).
The months with the lowest atmospheric pressure are May and October (1011.6mbar).

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Average wind speed in October
San Simon, El Salvador

Average wind speed in October - San Simon, El Salvador
  • Average wind speed in October: 4.4km/h

The windiest month (with the highest average wind speed) is January (7.3km/h).
The calmest months (with the lowest average wind speed) are June and September (3.8km/h).

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Average humidity in October
San Simon, El Salvador

Average humidity in October - San Simon, El Salvador
  • Average humidity in October: 82%

The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (56%).

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Average rainfall in October
San Simon, El Salvador

Average rainfall in October - San Simon, El Salvador
  • Average rainfall in October: 149mm

The wettest month (with the highest rainfall) is May (150mm).
The driest month (with the least rainfall) is January (1mm).

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Average rainfall days in October
San Simon, El Salvador

Average rainfall days in October - San Simon, El Salvador
  • Average rainfall days in October: 25.1 days

The month with the highest number of rainy days is September (25.7 days).
The month with the least rainy days is January (1.6 days).

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Average snowfall in October
San Simon, El Salvador

Average snowfall in October - San Simon, El Salvador
  • Average snowfall in October: 0mm

The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).

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Average snowfall days in October
San Simon, El Salvador

Average snowfall days in October - San Simon, El Salvador
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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Average daylight in October /
Average sunshine in October
San Simon, El Salvador

Average daylight in October / Average sunshine in October - San Simon, El Salvador
  • Average daylight in October: 11h and 5min

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 October: 8h and 4min

The month with the most sunshine is April (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).

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Average sunshine days in October
San Simon, El Salvador

Average sunshine days in October - San Simon, El Salvador
  • Average sunshine days in October: 4.8 days

The month with the most sunshine days is January (29.1 days).
The month with the least sunshine days is September (3.6 days).

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Average UV index in October
San Simon, El Salvador

Average UV index in October - San Simon, El Salvador
  • Average UV index in October: 6

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 October
San Simon, El Salvador

Average cloud cover in October - San Simon, El Salvador
  • Average cloud cover in October: 41

The month with the most cloud cover is September (Cloud cover 47).
The months with the least cloud cover are January and December (Cloud cover 13).

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Average visibility in October
San Simon, El Salvador

Average visibility in October - San Simon, El Salvador
  • Average visibility in October: 8km

The months with the highest visibility are January, February, March, April and December (10km).
The month with the lowest visibility is September (7km).

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San Simon, El Salvador

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