September weather forecastNata, Panama

September

Weather in September

September, the first month of the autumn in Nata, is still a warm month, with an average temperature fluctuating between 29.7°C (85.5°F) and 22.5°C (72.5°F).

Temperature

With the start of September, Nata measures an average high-temperature of a still warm 29.7°C (85.5°F), not significantly differing from August's 29.8°C (85.6°F). Nata records an average nighttime low-temperature of 22.5°C (72.5°F) throughout September.

Heat index

The heat index in September is calculated to be a torrid 38°C (100.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to 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.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The average relative humidity in September in Nata is 86%.

Rainfall

In Nata, in September, it is raining for 27 days, with typically 190mm (7.48") of accumulated precipitation. Throughout the year, in Nata, there are 247.4 rainfall days, and 1423mm (56.02") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 10min.
On the first day of September, sunrise is at 06:13 and sunset at 18:29. On the last day of the month, sunrise is at 06:09 and sunset at 18:13 EST.

Sunshine

In Nata, the average sunshine in September is 7.7h.

UV index

July through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

September temperatures in Nata, Panama, vary between a high-temperature of 29.7°C (85.5°F) and a low-temperature of 22.5°C (72.5°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 calculated to be 38°C (100.4°F).

In Nata, Panama, the average relative humidity in September is 86%.

In Nata, Panama, in September, during 27 rainfall days, 190mm (7.48") of precipitation is typically accumulated.

In September, the average day length in Nata is 12h and 10min.

In September, on the first day of the month, sunrise is at 06:13 and sunset at 18:29. On the last day of the month, sunrise is at 06:09 and sunset at 18:13 EST.

The average sunshine duration in September in Nata is 7.7h.

July through December, with an average maximum UV index of 6, are months with the lowest UV index.

In September, the average daily maximum UV index in Nata is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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

29.8°C

29.7°C

29.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.9km/h

5.7km/h

7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

3.3

2.2

1.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Nata, Panama

Average high temperature in September: 29.7°C

The warmest month (with the highest average high temperature) is April (32.3°C).
The months with the lowest average high temperature are October and November (29.3°C).

Average low temperature in September: 22.5°C

The month with the highest average low temperature is May (23.8°C).
The coldest months (with the lowest average low temperature) are January and December (22.3°C).

Average pressure in September
Nata, Panama

Average pressure in September: 1010.1mbar

The months with the highest atmospheric pressure are January and March (1010.8mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in September
Nata, Panama

Average wind speed in September: 5.3km/h

The windiest months (with the highest average wind speed) are February and March (15.1km/h).
The calmest month (with the lowest average wind speed) is September (5.3km/h).

Average humidity in September
Nata, Panama

Average humidity in September: 86%

The month with the highest relative humidity is October (88%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Nata, Panama

Average rainfall in September: 190mm

The wettest month (with the highest rainfall) is August (228mm).
The driest month (with the least rainfall) is February (7mm).

Average rainfall days in September
Nata, Panama

Average rainfall days in September: 27 days

The month with the highest number of rainy days is October (28.9 days).
The month with the least rainy days is February (6.1 days).

Average daylight in September /
Average sunshine in September
Nata, Panama

Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).

Average sunshine in September: 7h and 42min

The months with the most sunshine are January and February (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).

Average sunshine days in September
Nata, Panama

Average sunshine days in September: 2.2 days

The month with the most sunshine days is March (19 days).
The month with the least sunshine days is October (1.7 days).

Average UV index in September
Nata, Panama

Average UV index in September: 6

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