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
January's arrival shows an average high-temperature of a still moderately hot 29.2°C (84.6°F), hardly different from the previous month. A sharp contrast between day and night is prevalent in January with an average nighttime temperature of 16.3°C (61.3°F) in Chalchuapa.Heat index
For January, the heat index is computed to be a tropical 33°C (91.4°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
In Chalchuapa, El Salvador, the average relative humidity in January is 69%.Rainfall
January is the month with the least rainfall. Rain falls for 1.9 days and accumulates 2mm (0.08") of precipitation.Daylight
In January, the average length of the day in Chalchuapa is 11h and 25min.On the first day of January in Chalchuapa, sunrise is at 06:22 and sunset at 17:41. On the last day of the month, sunrise is at 06:26 and sunset at 17:57 CST.
Sunshine
The average sunshine in January in Chalchuapa is 7.6h.UV index
The months with the highest UV index in Chalchuapa are January through August, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In January, a daily maximum UV index of 6 leads to the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
How hot is it in Chalchuapa in January?
What is the average humidity in January in Chalchuapa?
What is the driest month in Chalchuapa?
How much does it rain in Chalchuapa in January?
What is the average length of the day in January in Chalchuapa?
When is the sunrise / sunset in January in Chalchuapa?
How many hours of sunshine does Chalchuapa have in January?
What are the months with the highest UV index in Chalchuapa?
What is the UV index intensity in January in Chalchuapa?
Average temperature in January
Chalchuapa, 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
Chalchuapa, 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
Chalchuapa, 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
Chalchuapa, 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
Chalchuapa, 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
Chalchuapa, 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
Chalchuapa, 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
Chalchuapa, 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
Chalchuapa, 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
Chalchuapa, 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
Chalchuapa, 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).
Chalchuapa, El Salvador
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