Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
Entering October, San Luis's average high-temperature reads a moderately hot 28.6°C (83.5°F), indicating a close resemblance to the previous month's climate. An average minimum temperature of 19.5°C (67.1°F) is recorded during the month of October.Heat index
The heat index value during October is calculated to be a torrid 35°C (95°F). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
The average relative humidity in October in San Luis, Guatemala, is 87%.Rainfall
October is the month with the most rainfall. Rain falls for 25.5 days and accumulates 171mm (6.73") of precipitation.Daylight
In San Luis, the average length of the day in October is 11h and 46min.On the first day of October, sunrise is at 05:47 and sunset at 17:46. On the last day of the month, sunrise is at 05:54 and sunset at 17:27 CST.
Sunshine
In San Luis, the average sunshine in October is 5.2h.UV index
January, October through December, with an average maximum UV index of 5, are months with the lowest UV index in San Luis. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 5 during October translates into the following guidance:
Take necessary precautions - Defending against sun damage is advocated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in San Luis in October?
What is the average humidity in October in San Luis?
What is the wettest month in San Luis?
How many days does it rain in October in San Luis?
How many hours of daylight does San Luis have in October?
What time are sunrise and sunset in October in San Luis?
How long on average sun shines in October in San Luis?
What are the months with the lowest UV index in San Luis?
How high is the UV index in October in San Luis?
Average temperature in October
San Luis, Guatemala
- Average high temperature in October: 28.6°C
The warmest month (with the highest average high temperature) is April (32.8°C).
The month with the lowest average high temperature is January (25.4°C).
- Average low temperature in October: 19.5°C
The month with the highest average low temperature is June (21.5°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).
Average pressure in October
San Luis, Guatemala
- Average pressure in October: 1012.8mbar
The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is September (1012mbar).
Average wind speed in October
San Luis, Guatemala
- Average wind speed in October: 4.2km/h
The windiest month (with the highest average wind speed) is April (6.3km/h).
The calmest month (with the lowest average wind speed) is October (4.2km/h).
Average humidity in October
San Luis, Guatemala
- Average humidity in October: 87%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in October
San Luis, Guatemala
- Average rainfall in October: 171mm
The wettest month (with the highest rainfall) is October (171mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in October
San Luis, Guatemala
- Average rainfall days in October: 25.5 days
The month with the highest number of rainy days is September (27.9 days).
The month with the least rainy days is February (14.9 days).
Average daylight in October /
Average sunshine in October
San Luis, Guatemala
- Average daylight in October: 11h and 5min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in October: 5h and 1min
The month with the most sunshine is April (Average sunshine: 9h and 42min).
The months with the least sunshine are January and November (Average sunshine: 4h and 24min).
Average sunshine days in October
San Luis, Guatemala
- Average sunshine days in October: 3.3 days
The month with the most sunshine days is March (11.7 days).
The month with the least sunshine days is September (1.4 days).
Average UV index in October
San Luis, Guatemala
- Average UV index in October: 5
The months with the highest UV index are March, April and June (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 5).
Average cloud cover in October
San Luis, Guatemala
- Average cloud cover in October: 66
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in October
San Luis, Guatemala
- Average visibility in October: 6km
The month with the highest visibility is April (8km).
The months with the lowest visibility are January, February, September, October, November and December (6km).
