January weather forecast
Caluco, El Salvador

January

Weather in January

January is a hot winter month in Caluco, El Salvador, with an average temperature ranging between min 20.5°C (68.9°F) and max 30°C (86°F).

Temperature

Caluco notes an average high-temperature of a tropical 30°C (86°F) in January, displaying minor variation from December. Throughout January nights, Caluco experiences a consistent temperature average of 20.5°C (68.9°F).

Heat index

Throughout January, the heat index is computed to be a tropical 34°C (93.2°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

The average relative humidity in January is 66%.

Rainfall

January is the month with the least rainfall in Caluco. Rain falls for 1.8 days and accumulates 1mm (0.04") of precipitation.

Daylight

In Caluco, the average length of the day in January is 11h and 25min.
On the first day of the month, sunrise is at 06:22 and sunset at 17:42. On the last day of January, sunrise is at 06:25 and sunset at 17:58 CST.

Sunshine

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

UV index

The months with the highest UV index are January through May and July, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in January converts into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot does it get in Caluco in January?
In Caluco, in January, the average high-temperature is 30°C (86°F), and the average low-temperature is 20.5°C (68.9°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in January is computed to be 34°C (93.2°F).
What is the average humidity in January in Caluco?
In Caluco, the average relative humidity in January is 66%.
What is the driest month in Caluco?
January is the month with the least rainfall. Rain falls for 1.8 days and accumulates 1mm (0.04") of precipitation.
How much does it rain in Caluco in January?
In January, in Caluco, the rain falls for 1.8 days. Throughout January, 1mm (0.04") of precipitation is accumulated.
What is the average length of the day in January in Caluco?
In Caluco, El Salvador, the average day length in January is 11h and 25min.
When are sunrise and sunset in January in Caluco?
On the first day of January in Caluco, sunrise is at 06:22 and sunset at 17:42. On the last day of the month, sunrise is at 06:25 and sunset at 17:58 CST.
What is the month with the least sunshine in Caluco?
The months with the least sunshine in Caluco, El Salvador, are January and December, with an average of 7.7h of sunshine.
How long on average sun shines in January in Caluco?
In January, the average sunshine duration is 7.7h.
What is the month with the highest UV index in Caluco?
January through May and July, with an average maximum UV index of 7, are months with the highest UV index in Caluco.
What is the UV index reading in January in Caluco?
The average daily maximum UV index in January is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January
Caluco, El Salvador
  • Average high temperature in January: 30°C

The warmest month (with the highest average high temperature) is April (31.8°C).
The month with the lowest average high temperature is October (28.6°C).

  • Average low temperature in January: 20.5°C

The month with the highest average low temperature is May (23.3°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).

Average pressure in January
Caluco, El Salvador
  • Average pressure in January: 1013.5mbar

The month with the highest atmospheric pressure is January (1013.5mbar).
The month with the lowest atmospheric pressure is October (1011.3mbar).

Average wind speed in January
Caluco, El Salvador
  • Average wind speed in January: 10.3km/h

The windiest month (with the highest average wind speed) is January (10.3km/h).
The calmest month (with the lowest average wind speed) is June (6.1km/h).

Average humidity in January
Caluco, El Salvador
  • Average humidity in January: 66%

The months with the highest relative humidity are September and October (81%).
The month with the lowest relative humidity is March (64%).

Average rainfall in January
Caluco, El Salvador
  • Average rainfall in January: 1mm

The wettest month (with the highest rainfall) is October (161mm).
The driest month (with the least rainfall) is January (1mm).

Average rainfall days in January
Caluco, El Salvador
  • Average rainfall days in January: 1.8 days

The month with the highest number of rainy days is September (24 days).
The month with the least rainy days is December (1.7 days).

Average daylight in January /
Average sunshine in January
Caluco, 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 30min).
The months with the least sunshine are January and December (Average sunshine: 7h and 42min).

Average sunshine days in January
Caluco, El Salvador
  • Average sunshine days in January: 28.7 days

The month with the most sunshine days is January (28.7 days).
The month with the least sunshine days is September (4.4 days).

Average UV index in January
Caluco, El Salvador
  • Average UV index in January: 7

The months with the highest UV index are January, February, March, April, May and July (UV index 7).
The months with the lowest UV index are June, August, September, October, November and December (UV index 6).

Average cloud cover in January
Caluco, El Salvador
  • Average cloud cover in January: 12

The months with the most cloud cover are June and September (Cloud cover 37).
The months with the least cloud cover are January and December (Cloud cover 12).

Average visibility in January
Caluco, El Salvador
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, November and December (10km).
The month with the lowest visibility is October (9km).

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