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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in San Andres, El Salvador, is another hot winter month, with an average temperature varying between 18.9°C (66°F) and 31.5°C (88.7°F). As San Andres transitions from December to January, the average high-temperatures adjust to a still hot 31.5°C (88.7°F), nearly the same as the previous 30.8°C (87.4°F). Weather in January »
Weather in February
The last month of the winter, February, is another hot month in San Andres, El Salvador, with an average temperature varying between 32.8°C (91°F) and 19.5°C (67.1°F). San Andres marks the onset of February with an average high-temperature of a still hot 32.8°C (91°F), subtly divergent from January's 31.5°C (88.7°F). Weather in February »
Weather in March
March, the first month of the spring in San Andres, is still a hot month, with an average temperature ranging between min 20.4°C (68.7°F) and max 34.1°C (93.4°F). March is the month when San Andres, El Salvador, experiences its warmest temperatures, averaging a high of 34.1°C (93.4°F) and a low of 20.4°C (68.7°F). The heat index value for March is appraised at a scorching 42°C (107.6°F). Weather in March »
Weather in April
April, like March, is a hot spring month in San Andres, El Salvador, with an average temperature varying between 33.8°C (92.8°F) and 22.3°C (72.1°F). Shifting into April, San Andres records an average high-temperature of a still hot 33.8°C (92.8°F), presenting minor fluctuations compared to the previous month. Weather in April »
Weather in May
May, the last month of the spring in San Andres, is also a hot month, with temperature in the range of an average low of 22.2°C (72°F) and an average high of 32.1°C (89.8°F). With May's arrival, San Andres's weather records an average high-temperature of a still tropical 32.1°C (89.8°F), marking little difference from April's 33.8°C (92.8°F). Weather in May »
Weather in June
June, the first month of the summer in San Andres, is also a hot month, with an average temperature fluctuating between 30.7°C (87.3°F) and 21.2°C (70.2°F). June's advent notes a subtle adjustment in average high-temperature to a still hot 30.7°C (87.3°F) from May. Weather in June »
Weather in July
July, the same as June, in San Andres, El Salvador, is another hot summer month, with temperature in the range of an average low of 21.1°C (70°F) and an average high of 32°C (89.6°F). San Andres's average high-temperature marks a still tropical 32°C (89.6°F) with the advent of July, closely mirroring that of the preceding month. Weather in July »
Weather in August
August, the last month of the summer in San Andres, is also a hot month, with an average temperature ranging between min 20.8°C (69.4°F) and max 31.8°C (89.2°F). The advent of August observes an average high-temperature of a still tropical 31.8°C (89.2°F), nearly identical to July's 32°C (89.6°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a hot month in San Andres, El Salvador, with temperature in the range of an average low of 20.5°C (68.9°F) and an average high of 30.9°C (87.6°F). San Andres records an average high-temperature of a still tropical 30.9°C (87.6°F) in September, closely mirroring the climate of the previous month. Weather in September »
Weather in October
October, the same as September, is another warm autumn month in San Andres, El Salvador, with temperature in the range of an average high of 29.6°C (85.3°F) and an average low of 19.9°C (67.8°F). In San Andres, the lowest average temperatures are observed in October, with a high of 29.6°C (85.3°F) and a low of 19.9°C (67.8°F). October's heat index is appraised at a fiery hot 37°C (98.6°F). Weather in October »
Weather in November
The last month of the autumn, November, is a tropical month in San Andres, El Salvador, with an average temperature varying between 19°C (66.2°F) and 30.5°C (86.9°F). November's commencement is accompanied by an average high-temperature of a hot 30.5°C (86.9°F), diverging marginally from October's 29.6°C (85.3°F). Weather in November »
Weather in December
The first month of the winter, December, is still a hot month in San Andres, El Salvador, with an average temperature ranging between min 18.6°C (65.5°F) and max 30.8°C (87.4°F). The advent of December sees the average high-temperature at a still hot 30.8°C (87.4°F), subtly shifted from November's 30.5°C (86.9°F). Weather in December »
Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the driest month in San Andres?
January is the month with the least rainfall. Rain falls for 1.5 days and accumulates 1mm (0.04") of precipitation.
How many days does it rain in San Andres?
In San Andres, El Salvador, during the entire year, the rain falls for 192.2 days and collects up to 1062mm (41.81") of precipitation.
What is the month with the least sunshine in San Andres?
The months with the least sunshine in San Andres are January and December, with an average of 7.7h of sunshine.
What is the month with the lowest UV index in San Andres?
January, June through December, with an average maximum UV index of 6, are months with the lowest UV index.
When is the highest UV index in San Andres?
The months with the highest UV index in San Andres, El Salvador, are February through May, with an average maximum UV index of 7.
What part of the year is the hottest in San Andres?
San Andres's March weather reaches an average high of 34.1°C (93.4°F) and an average low of 20.4°C (68.7°F), making it the warmest month.
What is the least humid month in San Andres?
March is the least humid month, with an average relative humidity of 59%.
What month has the most sunshine in San Andres?
With an average of 11.4h of sunshine, April has the most sunshine of the year.
What is the rainiest month in San Andres?
The month with the most rainfall in San Andres, El Salvador, is May, when the rain falls for 25.4 days and typically aggregates up to 242mm (9.53") of precipitation.
When are the longest days in San Andres?
With an average of 12h and 54min of daylight, June has the longest days of the year in San Andres.
What part of the year is the coldest in San Andres?
October, having an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 19.9°C (67.8°F), is the coldest month in San Andres, El Salvador.
What is the most humid month in San Andres?
The most humid month in San Andres, El Salvador, is October, with an average relative humidity of 83%.
What is the month with the shortest days in San Andres?
December has the shortest days of the year in San Andres, with an average of 11h and 18min of daylight.
Is there Daylight Saving Time (DST) in San Andres?
San Andres, El Salvador, does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
San Andres, 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
San Andres, 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
San Andres, 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
San Andres, El Salvador
The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is March (59%).
Average rainfall
San Andres, 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
San Andres, 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
San Andres, El Salvador
- Average daylight in January:
11h and 2min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 3min - Average daylight in May:
12h and 5min - Average daylight in June:
12h and 5min
- Average daylight in July:
12h and 5min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 3min - Average daylight in December:
11h and 2min
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 4min - Average sunshine in February:
8h and 5min - Average sunshine in March:
10h and 4min - Average sunshine in April:
11h and 2min - Average sunshine in May:
10h and 4min - Average sunshine in June:
10h and 2min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 4min - Average sunshine in September:
8h and 5min - Average sunshine in October:
8h and 2min - Average sunshine in November:
9h and 0min - Average sunshine in December:
7h and 4min
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
San Andres, 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
San Andres, 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
San Andres, 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
San Andres, 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).
San Andres, El Salvador
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