Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The dawn of September sees an average high-temperature of a still hot 30.1°C (86.2°F), subtly contrasting with August's 30.7°C (87.3°F). San Pablo, during the month of September, experiences an average low-temperature of 23.8°C (74.8°F).Heat index
During September, the heat index is calculated to be a very hot 37°C (98.6°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.The heat index's values are generally associated with conditions in shade and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The average relative humidity in September is 75%.Rainfall
In September, in San Pablo, the rain falls for 27.6 days. Throughout September, 167mm (6.57") of precipitation is accumulated. Throughout the year, in San Pablo, there are 226.8 rainfall days, and 1216mm (47.87") of precipitation is accumulated.Daylight
In September, the average length of the day in San Pablo is 12h and 13min.On the first day of the month, sunrise is at 05:55 and sunset at 18:19. On the last day of September, sunrise is at 05:57 and sunset at 17:57 CST.
Sunshine
In September, the average sunshine is 11h.UV index
The months with the highest UV index in San Pablo, Guatemala, are January through December, with an average maximum UV index of 7. The months with the lowest UV index in San Pablo are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
How hot is September in San Pablo?
What is the average humidity in September in San Pablo?
How much does it rain in San Pablo in September?
What is the average length of the day in September in San Pablo?
What time are sunrise and sunset in September in San Pablo?
How many hours of sunshine does San Pablo have in September?
What are the months with the highest UV index in San Pablo?
When is the lowest UV index in San Pablo?
What is the UV index intensity in September in San Pablo?
Average temperature in September
San Pablo, Guatemala
- Average high temperature in September: 30.1°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 (29.7°C).
- Average low temperature in September: 23.8°C
The month with the highest average low temperature is May (25.1°C).
The coldest months (with the lowest average low temperature) are January and December (22.2°C).
Average pressure in September
San Pablo, Guatemala
- Average pressure in September: 1012mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is October (1011.6mbar).
Average wind speed in September
San Pablo, Guatemala
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is November (6.4km/h).
Average humidity in September
San Pablo, Guatemala
- Average humidity in September: 75%
The month with the highest relative humidity is October (76%).
The months with the lowest relative humidity are January, February and March (63%).
Average rainfall in September
San Pablo, Guatemala
- Average rainfall in September: 167mm
The wettest month (with the highest rainfall) is May (244mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in September
San Pablo, Guatemala
- Average rainfall days in September: 27.6 days
The month with the highest number of rainy days is May (29.1 days).
The month with the least rainy days is January (3.9 days).
Average daylight in September /
Average sunshine in September
San Pablo, Guatemala
- Average daylight in September: 12h and 1min
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 September: 11h and 0min
The months with the most sunshine are May and July (Average sunshine: 11h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).
Average sunshine days in September
San Pablo, Guatemala
- Average sunshine days in September: 1.5 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (0.6 days).
Average UV index in September
San Pablo, Guatemala
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
San Pablo, Guatemala
- Average cloud cover in September: 35
The month with the most cloud cover is June (Cloud cover 36).
The months with the least cloud cover are January and December (Cloud cover 11).
Average visibility in September
San Pablo, Guatemala
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (10km).
The months with the lowest visibility are May and August (9km).
San Pablo, Guatemala
Weather forecast for your location
2. Allow the app to use your location
