September weather forecastSan Pablo de Loreto, Peru

September

Weather in September

The first month of the spring, September, is still a tropical month in San Pablo de Loreto, Peru, with temperature in the range of an average low of 22.2°C (72°F) and an average high of 33.7°C (92.7°F).

Temperature

San Pablo de Loreto's temperatures tend to reach their peak averages in September, with a high of 33.7°C (92.7°F) and a low of 22.2°C (72°F).

Heat index

September's average heat index is appraised at a burning hot 48°C (118.4°F). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are quite important for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 75%.

Rainfall

In San Pablo de Loreto, in September, it is raining for 19.5 days, with typically 61mm (2.4") of accumulated precipitation. Throughout the year, there are 306.6 rainfall days, and 1736mm (68.35") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 5min.
On the first day of the month, sunrise is at 05:43 and sunset at 17:45. On the last day of September, sunrise is at 05:29 and sunset at 17:38 -05.

Sunshine

The average sunshine in September is 8.5h.

UV index

July through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 7 in September leads to these guidelines:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Updated: Aug 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

With average temperatures fluctuating between a high of 33.7°C (92.7°F) and a low of 22.2°C (72°F), September stands out as the warmest month.

An average high-temperature, in September, in San Pablo de Loreto, is 33.7°C (92.7°F) and the average low-temperature is 22.2°C (72°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 48°C (118.4°F).

August and September, with an average relative humidity of 75%, are the least humid months.

The average relative humidity in September is 75%.

In San Pablo de Loreto, during September, the rain falls for 19.5 days and regularly aggregates up to 61mm (2.4") of precipitation.

The average day length in September is 12h and 5min.

On the first day of September, sunrise is at 05:43 and sunset at 17:45. On the last day of the month, sunrise is at 05:29 and sunset at 17:38 -05.

The average sunshine duration in September is 8.5h.

The months with the highest UV index are July through October, with an average maximum UV index of 7.

In San Pablo de Loreto, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

33.3°C

33.7°C

33.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4km/h

3.8km/h

4.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

10.9

8.8

5.6

Average UV index

Average cloud cover

Average visibility

Average temperature in September
San Pablo de Loreto, Peru

Average high temperature in September: 33.7°C

The warmest month (with the highest average high temperature) is September (33.7°C).
The month with the lowest average high temperature is January (29.9°C).

Average low temperature in September: 22.2°C

The month with the highest average low temperature is November (22.8°C).
The coldest month (with the lowest average low temperature) is July (20.8°C).

Average pressure in September
San Pablo de Loreto, Peru

Average pressure in September: 1010.5mbar

The month with the highest atmospheric pressure is July (1012.4mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).

Average wind speed in September
San Pablo de Loreto, Peru

Average wind speed in September: 3.6km/h

The windiest months (with the highest average wind speed) are October and November (3.7km/h).
The calmest months (with the lowest average wind speed) are April and May (3.3km/h).

Average humidity in September
San Pablo de Loreto, Peru

Average humidity in September: 75%

The months with the highest relative humidity are January, March and April (90%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in September
San Pablo de Loreto, Peru

Average rainfall in September: 61mm

The wettest month (with the highest rainfall) is December (251mm).
The driest month (with the least rainfall) is August (49mm).

Average rainfall days in September
San Pablo de Loreto, Peru

Average rainfall days in September: 19.5 days

The month with the highest number of rainy days is March (30.1 days).
The month with the least rainy days is August (18.3 days).

Average daylight in September /
Average sunshine in September
San Pablo de Loreto, Peru

Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

Average sunshine in September: 8h and 30min

The month with the most sunshine is August (Average sunshine: 8h and 36min).
The month with the least sunshine is March (Average sunshine: 5h and 30min).

Average sunshine days in September
San Pablo de Loreto, Peru

Average sunshine days in September: 8.8 days

The month with the most sunshine days is August (10.9 days).
The month with the least sunshine days is March (0.3 days).

Average UV index in September
San Pablo de Loreto, Peru

Average UV index in September: 7

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