January weather forecastJacaltenango, Guatemala

January

Weather in January

January, like December, in Jacaltenango, Guatemala, is another refreshing winter month, with an average temperature fluctuating between 6°C (42.8°F) and 17.5°C (63.5°F).

Temperature

As Jacaltenango transitions from December to January, the average high-temperatures adjust to a still refreshing 17.5°C (63.5°F), nearly the same as the previous 17.6°C (63.7°F). During January, Jacaltenango observes a consistent average nighttime temperature of 6°C (42.8°F).

Humidity

In Jacaltenango, the average relative humidity in January is 83%.

Rainfall

In Jacaltenango, in January, it is raining for 19.3 days, with typically 32mm (1.26") of accumulated precipitation. In Jacaltenango, Guatemala, during the entire year, the rain falls for 295.3 days and collects up to 2656mm (104.57") of precipitation.

Daylight

In January, the average length of the day in Jacaltenango, Guatemala, is 11h and 19min.
On the first day of January, sunrise is at 06:33 and sunset at 17:46. On the last day of the month, sunrise is at 06:36 and sunset at 18:03 CST.

Sunshine

In January, the average sunshine is 7.2h.

UV index

The months with the lowest UV index are January, June, August, September and November, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 3 during January leads to these instructions:
Act with care - The need to guard against sun damage is communicated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Updated: Feb 15, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In January, in Jacaltenango, the average high-temperature is 17.5°C (63.5°F), and the average low-temperature is 6°C (42.8°F).

The average relative humidity in January in Jacaltenango is 83%.

In Jacaltenango, Guatemala, in January, it is raining for 19.3 days, with typically 32mm (1.26") of accumulated precipitation.

The average day length in January in Jacaltenango, Guatemala, is 11h and 19min.

On the first day of January, sunrise is at 06:33 and sunset at 17:46. On the last day of the month, sunrise is at 06:36 and sunset at 18:03 CST.

In January, the average sunshine duration is 7.2h.

The months with the lowest UV index in Jacaltenango are January, June, August, September and November, with an average maximum UV index of 3.

In Jacaltenango, Guatemala, the average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

17.6°C

17.5°C

18.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.9km/h

7.1km/h

6.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

9.5

7.7

8.5

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Jacaltenango, Guatemala

Average high temperature in January: 17.5°C

The warmest month (with the highest average high temperature) is April (21°C).
The month with the lowest average high temperature is September (16.7°C).

Average low temperature in January: 6°C

The month with the highest average low temperature is June (10.4°C).
The coldest month (with the lowest average low temperature) is January (6°C).

Average pressure in January
Jacaltenango, Guatemala

Average pressure in January: 1016.3mbar

The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is May (1013mbar).

Average wind speed in January
Jacaltenango, Guatemala

Average wind speed in January: 6.1km/h

The windiest month (with the highest average wind speed) is July (6.5km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).

Average humidity in January
Jacaltenango, Guatemala

Average humidity in January: 83%

The month with the highest relative humidity is September (93%).
The months with the lowest relative humidity are March and April (77%).

Average rainfall in January
Jacaltenango, Guatemala

Average rainfall in January: 32mm

The wettest month (with the highest rainfall) is June (521mm).
The driest month (with the least rainfall) is February (24mm).

Average rainfall days in January
Jacaltenango, Guatemala

Average rainfall days in January: 19.3 days

The month with the highest number of rainy days is August (30 days).
The month with the least rainy days is February (16 days).

Average daylight in January /
Average sunshine in January
Jacaltenango, Guatemala

Average daylight in January: 11h and 18min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).

Average sunshine in January: 7h and 12min

The month with the most sunshine is April (Average sunshine: 9h and 48min).
The months with the least sunshine are June and September (Average sunshine: 5h and 24min).

Average sunshine days in January
Jacaltenango, Guatemala

Average sunshine days in January: 7.7 days

The month with the most sunshine days is December (9.5 days).
The month with the least sunshine days is September (0.1 days).

Average UV index in January
Jacaltenango, Guatemala

Average UV index in January: 3

The months with the highest UV index are February, March, April, May, July, October and December (UV index 4).
The months with the lowest UV index are January, June, August, September and November (UV index 3).