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
January
Weather in January
Temperature
Casillas, Guatemala, transitions into January recording an average high-temperature of a moderately hot 23.3°C (73.9°F), closely aligning with the preceding month's temperature. Nighttime temperatures consistently average a fresh 11.8°C (53.2°F) during January.Humidity
In Casillas, Guatemala, the average relative humidity in January is 76%.Rainfall
January is the month with the least rainfall in Casillas. Rain falls for 6.7 days and accumulates 7mm (0.28") of precipitation.Daylight
The average length of the day in January in Casillas is 11h and 23min.On the first day of January in Casillas, Guatemala, sunrise is at 06:25 and sunset at 17:43. On the last day of the month, sunrise is at 06:29 and sunset at 17:59 CST.
Sunshine
In January, the average sunshine is 7.5h.UV index
In January, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 5 in January suggests the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Casillas in January?
What is the average humidity in January in Casillas?
What is the driest month in Casillas?
How much does it rain in Casillas in January?
How many hours of daylight does Casillas have in January?
What time are sunrise and sunset in January in Casillas?
How long on average sun shines in January in Casillas?
What is the UV index intensity in January in Casillas?
Average temperature in January
Casillas, Guatemala
- Average high temperature in January: 23.3°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is October (22.5°C).
- Average low temperature in January: 11.8°C
The month with the highest average low temperature is May (16.5°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).
Average pressure in January
Casillas, Guatemala
- Average pressure in January: 1015.5mbar
The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is May (1012.5mbar).
Average wind speed in January
Casillas, Guatemala
- Average wind speed in January: 12.8km/h
The windiest month (with the highest average wind speed) is January (12.8km/h).
The calmest month (with the lowest average wind speed) is September (5.9km/h).
Average humidity in January
Casillas, Guatemala
- Average humidity in January: 76%
The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is March (69%).
Average rainfall in January
Casillas, Guatemala
- Average rainfall in January: 7mm
The wettest month (with the highest rainfall) is May (285mm).
The driest month (with the least rainfall) is January (7mm).
Average rainfall days in January
Casillas, Guatemala
- Average rainfall days in January: 6.7 days
The month with the highest number of rainy days is September (28.7 days).
The month with the least rainy days is January (6.7 days).
Average daylight in January /
Average sunshine in January
Casillas, Guatemala
- Average daylight in January: 11h and 2min
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 18min).
- Average sunshine in January: 7h and 3min
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 24min).
Average sunshine days in January
Casillas, Guatemala
- Average sunshine days in January: 20.8 days
The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is September (0.9 days).
Average UV index in January
Casillas, Guatemala
- Average UV index in January: 5
The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are August and October (UV index 4).
Average cloud cover in January
Casillas, Guatemala
- Average cloud cover in January: 26
The months with the most cloud cover are June and September (Cloud cover 59).
The months with the least cloud cover are January, February and March (Cloud cover 26).
Average visibility in January
Casillas, Guatemala
- Average visibility in January: 9km
The month with the highest visibility is March (10km).
The month with the lowest visibility is September (6km).
