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
September
Weather in September
Temperature
Arroyo Frío marks the onset of September with an average high-temperature of a still warm 28.6°C (83.5°F), a subtle shift from August's 28.9°C (84°F). The nighttime temperature in Arroyo Frío dips to a comfortable 18.6°C (65.5°F) on average during September.Heat index
The heat index in September is calculated to be a hot 34°C (93.2°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
In Arroyo Frío, the average relative humidity in September is 83%.Rainfall
In September, in Arroyo Frío, the rain falls for 22 days. Throughout September, 107mm (4.21") of precipitation is accumulated. In Arroyo Frío, Dominican Republic, during the entire year, the rain falls for 248.2 days and collects up to 1018mm (40.08") of precipitation.Daylight
In Arroyo Frío, the average length of the day in September is 12h and 14min.On the first day of September, sunrise is at 06:27 and sunset at 18:56. On the last day of the month, sunrise is at 06:32 and sunset at 18:31 AST.
Sunshine
June, August and September, with an average of 8.4h of sunshine, are months with the most sunshine in Arroyo Frío, Dominican Republic.UV index
The months with the highest UV index in Arroyo Frío are March through October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 6 during September leads to these instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Arroyo Frío in September?
What is the average humidity in September in Arroyo Frío?
How many days does it rain in September in Arroyo Frío?
What is the average length of the day in September in Arroyo Frío?
What time are sunrise and sunset in September in Arroyo Frío?
What are the months with the most sunshine in Arroyo Frío?
How many hours of sunshine does Arroyo Frío have in September?
What are the months with the highest UV index in Arroyo Frío?
What is the UV index reading in September in Arroyo Frío?
Average temperature in September
Arroyo Frío, Dominican Republic
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (25.4°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is October (19°C).
The coldest months (with the lowest average low temperature) are January and February (15.4°C).
Average pressure in September
Arroyo Frío, Dominican Republic
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is October (1013mbar).
Average wind speed in September
Arroyo Frío, Dominican Republic
- Average wind speed in September: 5km/h
The windiest months (with the highest average wind speed) are June and July (6km/h).
The calmest month (with the lowest average wind speed) is November (4.6km/h).
Average humidity in September
Arroyo Frío, Dominican Republic
- Average humidity in September: 83%
The month with the highest relative humidity is November (86%).
The months with the lowest relative humidity are March and August (82%).
Average rainfall in September
Arroyo Frío, Dominican Republic
- Average rainfall in September: 107mm
The wettest month (with the highest rainfall) is May (185mm).
The driest month (with the least rainfall) is February (34mm).
Average rainfall days in September
Arroyo Frío, Dominican Republic
- Average rainfall days in September: 22 days
The month with the highest number of rainy days is May (24.7 days).
The month with the least rainy days is February (15.7 days).
Average daylight in September /
Average sunshine in September
Arroyo Frío, Dominican Republic
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 8h and 2min
The months with the most sunshine are June, August and September (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 7h and 30min).
Average sunshine days in September
Arroyo Frío, Dominican Republic
- Average sunshine days in September: 5.6 days
The month with the most sunshine days is January (9.5 days).
The month with the least sunshine days is April (4.3 days).
Average UV index in September
Arroyo Frío, Dominican Republic
- Average UV index in September: 6
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 5).
Average cloud cover in September
Arroyo Frío, Dominican Republic
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in September
Arroyo Frío, Dominican Republic
- Average visibility in September: 7km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (7km).
The month with the lowest visibility is January (6km).
