Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The initiation of January sees an average high-temperature of a still warm 29.2°C (84.6°F), showing minor variations from the previous month. January nights in Santa Ana bring a significant cooling from the heat of the day, with averages of 16.3°C (61.3°F).Heat index
In January, the average heat index is evaluated at a tropical 33°C (91.4°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
In January, the average relative humidity is 69%.Rainfall
The month with the least rainfall in Santa Ana is January, when the rain falls for 1.9 days and typically collects 2mm (0.08") of precipitation.Daylight
In January, the average length of the day is 11h and 25min.On the first day of January, sunrise is at 06:22 and sunset at 17:41. On the last day of the month, sunrise is at 06:25 and sunset at 17:57 CST.
Sunshine
In January, the average sunshine is 7.6h.UV index
The months with the highest UV index in Santa Ana are January through August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 6 in January, converts into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
How hot does it get in Santa Ana in January?
What is the average humidity in January in Santa Ana?
What is the driest month in Santa Ana?
How many days does it rain in January in Santa Ana?
How many hours of daylight does Santa Ana have in January?
When are sunrise and sunset in January in Santa Ana?
How many hours of sunshine does Santa Ana have in January?
When is the highest UV index in Santa Ana?
What is the UV index reading in January in Santa Ana?
Average temperature in January
Santa Ana, El Salvador
- Average high temperature in January: 29.2°C
The warmest month (with the highest average high temperature) is April (33.2°C).
The month with the lowest average high temperature is October (27.9°C).
- Average low temperature in January: 16.3°C
The month with the highest average low temperature is May (20.7°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).
Average pressure in January
Santa Ana, El Salvador
- Average pressure in January: 1014.2mbar
The month with the highest atmospheric pressure is January (1014.2mbar).
The months with the lowest atmospheric pressure are May and October (1011.7mbar).
Average wind speed in January
Santa Ana, El Salvador
- Average wind speed in January: 9km/h
The windiest month (with the highest average wind speed) is January (9km/h).
The calmest month (with the lowest average wind speed) is September (4.2km/h).
Average humidity in January
Santa Ana, El Salvador
- Average humidity in January: 69%
The month with the highest relative humidity is October (86%).
The month with the lowest relative humidity is March (63%).
Average rainfall in January
Santa Ana, El Salvador
- Average rainfall in January: 2mm
The wettest month (with the highest rainfall) is May (198mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in January
Santa Ana, El Salvador
- Average rainfall days in January: 1.9 days
The month with the highest number of rainy days is June (25 days).
The month with the least rainy days is January (1.9 days).
Average daylight in January /
Average sunshine in January
Santa Ana, El Salvador
- Average daylight in January: 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
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 12min).
Average sunshine days in January
Santa Ana, El Salvador
- Average sunshine days in January: 28.5 days
The months with the most sunshine days are January and December (28.5 days).
The month with the least sunshine days is September (3.7 days).
Average UV index in January
Santa Ana, El Salvador
- Average UV index in January: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
The month with the lowest UV index is September (UV index 5).
Average cloud cover in January
Santa Ana, El Salvador
- Average cloud cover in January: 17
The month with the most cloud cover is September (Cloud cover 57).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in January
Santa Ana, El Salvador
- Average visibility in January: 9km
The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (6km).
Santa Ana, El Salvador
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