September weather forecastPebas, Peru

September

Weather in September

The first month of the spring, September, is still a hot month in Pebas, Peru, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 33.3°C (91.9°F).

Temperature

September, with its average high-temperature of 33.3°C (91.9°F) and an average low-temperature of 21.9°C (71.4°F), holds the record as the warmest month.

Heat index

The heat index for September is computed to be 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. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 77%.

Rainfall

In Pebas, in September, it is raining for 21.5 days, with typically 80mm (3.15") of accumulated precipitation. In Pebas, during the entire year, the rain falls for 293.9 days and collects up to 1530mm (60.24") of precipitation.

Daylight

In September, the average length of the day is 12h and 5min.
On the first day of the month, sunrise is at 05:45 and sunset at 17:48. On the last day of September, sunrise is at 05:33 and sunset at 17:41 -05.

Sunshine

September has the most sunshine of the year, with an average of 8.4h of sunshine.

UV index

The months with the highest UV index are August through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

The temperatures in Pebas reach their highest averages in September, with highs of 33.3°C (91.9°F) and lows of 21.9°C (71.4°F).

In Pebas, 33.3°C (91.9°F) is the average high-temperature and 21.9°C (71.4°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 48°C (118.4°F).

August and September, with an average relative humidity of 77%, are the least humid months.

In September, the average relative humidity in Pebas is 77%.

In Pebas, in September, during 21.5 rainfall days, 80mm (3.15") of precipitation is typically accumulated.

In Pebas, the average day length in September is 12h and 5min.

On the first day of September, sunrise is at 05:45 and sunset at 17:48. On the last day of the month, sunrise is at 05:33 and sunset at 17:41 -05.

The month with the most sunshine is September, with an average of 8.4h of sunshine.

The average sunshine duration in September in Pebas is 8.4h.

August through October, with an average maximum UV index of 7, are months with the highest UV index in Pebas.

The average daily maximum UV index in September in Pebas is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Pebas, Peru

  • Average high temperature in September: 33.3°C

The warmest month (with the highest average high temperature) is September (33.3°C).
The month with the lowest average high temperature is January (29.8°C).

  • Average low temperature in September: 21.9°C

The month with the highest average low temperature is November (22.5°C).
The coldest month (with the lowest average low temperature) is July (20.8°C).

Average pressure in September
Pebas, Peru

  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is July (1013.7mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).

Average wind speed in September
Pebas, Peru

  • Average wind speed in September: 3.4km/h

The windiest month (with the highest average wind speed) is November (3.8km/h).
The calmest months (with the lowest average wind speed) are May and June (3.2km/h).

Average humidity in September
Pebas, Peru

  • Average humidity in September: 77%

The month with the highest relative humidity is April (89%).
The months with the lowest relative humidity are August and September (77%).

Average rainfall in September
Pebas, Peru

  • Average rainfall in September: 80mm

The wettest month (with the highest rainfall) is March (185mm).
The driest month (with the least rainfall) is August (67mm).

Average rainfall days in September
Pebas, Peru

  • Average rainfall days in September: 21.5 days

The month with the highest number of rainy days is March (27.6 days).
The month with the least rainy days is August (20.9 days).

Average daylight in September /
Average sunshine in September
Pebas, Peru

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is September (Average sunshine: 8h and 24min).
The months with the least sunshine are April and July (Average sunshine: 5h and 42min).

Average sunshine days in September
Pebas, Peru

  • Average sunshine days in September: 6.6 days

The month with the most sunshine days is August (7.6 days).
The month with the least sunshine days is March (3 days).

Average UV index in September
Pebas, Peru

  • Average UV index in September: 7

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

Average cloud cover in September
Pebas, Peru

  • Average cloud cover in September: 43

The month with the most cloud cover is April (Cloud cover 69).
The month with the least cloud cover is September (Cloud cover 43).

Average visibility in September
Pebas, Peru

  • Average visibility in September: 8km

The months with the highest visibility are August and September (8km).
The months with the lowest visibility are January, February, March, April, May, June, November and December (6km).