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
Chiriqui starts September with an average high-temperature of a still moderately hot 28.4°C (83.1°F), a minor shift from August's 28.9°C (84°F). Chiriqui experiences a nighttime temperature average of 22.8°C (73°F) during September.Heat index
Throughout September, the heat index is evaluated at a hot 34°C (93.2°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.In reference to the heat index, it's for places in shade and with a slight wind. 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 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical 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.
Humidity
In Chiriqui, the average relative humidity in September is 83%.Rainfall
In Chiriqui, during September, the rain falls for 29.2 days and regularly aggregates up to 221mm (8.7") of precipitation. Throughout the year, in Chiriqui, there are 265.2 rainfall days, and 1776mm (69.92") of precipitation is accumulated.Daylight
In September, the average length of the day in Chiriqui, Panama, is 12h and 10min.On the first day of the month, sunrise is at 06:20 and sunset at 18:37. On the last day of September, in Chiriqui, sunrise is at 06:17 and sunset at 18:20 EST.
Sunshine
In September, the average sunshine in Chiriqui, Panama, is 8.3h.UV index
The months with the highest UV index are January through April, June, July and September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 7 in September translates into this advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
How hot is it in Chiriqui in September?
What is the average humidity in September in Chiriqui?
How many days does it rain in September in Chiriqui?
How many hours of daylight does Chiriqui have in September?
When are sunrise and sunset in September in Chiriqui?
How long on average sun shines in September in Chiriqui?
What are the months with the highest UV index in Chiriqui?
How high is the UV index in September in Chiriqui?
Average temperature in September
Chiriqui, Panama
- Average high temperature in September: 28.4°C
The warmest months (with the highest average high temperature) are March and April (31.9°C).
The month with the lowest average high temperature is October (27.6°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is May (23.7°C).
The coldest months (with the lowest average low temperature) are January and December (22°C).
Average pressure in September
Chiriqui, Panama
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in September
Chiriqui, Panama
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is July (6.3km/h).
Average humidity in September
Chiriqui, Panama
- Average humidity in September: 83%
The month with the highest relative humidity is October (84%).
The month with the lowest relative humidity is March (63%).
Average rainfall in September
Chiriqui, Panama
- Average rainfall in September: 221mm
The wettest month (with the highest rainfall) is October (303mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in September
Chiriqui, Panama
- Average rainfall days in September: 29.2 days
The month with the highest number of rainy days is October (30.4 days).
The month with the least rainy days is February (7.1 days).
Average daylight in September /
Average sunshine in September
Chiriqui, Panama
- Average daylight in September: 12h and 1min
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 36min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).
Average sunshine days in September
Chiriqui, Panama
- Average sunshine days in September: 0.5 days
The month with the most sunshine days is January (18.8 days).
The month with the least sunshine days is October (0.2 days).
Average UV index in September
Chiriqui, Panama
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, June, July and September (UV index 7).
The months with the lowest UV index are May, August, October, November and December (UV index 6).
Average cloud cover in September
Chiriqui, Panama
- Average cloud cover in September: 40
The month with the most cloud cover is October (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility in September
Chiriqui, Panama
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).
Chiriqui, Panama
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