October weather forecast
Arroyo Blanco, Dominican Republic

October

Weather in October

October, like September, in Arroyo Blanco, Dominican Republic, is a moderately hot autumn month, with an average temperature ranging between min 21.3°C (70.3°F) and max 29.7°C (85.5°F).

Temperature

During October, Arroyo Blanco records an average high-temperature of a moderately hot 29.7°C (85.5°F), marking a slight divergence from September's 30.5°C (86.9°F). Arroyo Blanco's nights in October cool down to an average low-temperature of 21.3°C (70.3°F).

Heat index

For most parts of October, the heat index is computed to be a sweltering 38°C (100.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In October, the average relative humidity is 83%.

Rainfall

In Arroyo Blanco, in October, it is raining for 25.1 days, with typically 107mm (4.21") of accumulated precipitation. Throughout the year, there are 284.1 rainfall days, and 1006mm (39.61") of precipitation is accumulated.

Daylight

In Arroyo Blanco, the average length of the day in October is 11h and 41min.
On the first day of the month, sunrise is at 06:31 and sunset at 18:28. On the last day of October, sunrise is at 06:41 and sunset at 18:07 AST.

Sunshine

In Arroyo Blanco, the average sunshine in October is 8.9h.

UV index

The months with the lowest UV index are January through May, July through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during October translates into these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

How hot is October?
In Arroyo Blanco, in October, the average high-temperature is 29.7°C (85.5°F), and the average low-temperature is 21.3°C (70.3°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in October is computed to be 38°C (100.4°F).
What is the average humidity in October?
In Arroyo Blanco, the average relative humidity in October is 83%.
How much does it rain in October?
In Arroyo Blanco, in October, during 25.1 rainfall days, 107mm (4.21") of precipitation is typically accumulated.
What is the average length of the day in October?
In Arroyo Blanco, the average day length in October is 11h and 41min.
What time are sunrise and sunset in October?
On the first day of October, sunrise is at 06:31 and sunset at 18:28. On the last day of the month, sunrise is at 06:41 and sunset at 18:07 AST.
How long on average sun shines in October?
The average sunshine duration in October is 8.9h.
What is the month with the lowest UV index?
The months with the lowest UV index are January through May, July through December, with an average maximum UV index of 6.
How high is the UV index in October?
The average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October - Arroyo Blanco, Dominican Republic
Average temperature in October
Arroyo Blanco, Dominican Republic
  • Average high temperature in October: 29.7°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (26.5°C).

  • Average low temperature in October: 21.3°C

The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is February (18°C).

Average pressure in October - Arroyo Blanco, Dominican Republic
Average pressure in October
Arroyo Blanco, Dominican Republic
  • Average pressure in October: 1012.9mbar

The month with the highest atmospheric pressure is January (1017.2mbar).
The month with the lowest atmospheric pressure is October (1012.9mbar).

Average wind speed in October - Arroyo Blanco, Dominican Republic
Average wind speed in October
Arroyo Blanco, Dominican Republic
  • Average wind speed in October: 5.3km/h

The windiest months (with the highest average wind speed) are June and July (7.4km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).

Average humidity in October - Arroyo Blanco, Dominican Republic
Average humidity in October
Arroyo Blanco, Dominican Republic
  • Average humidity in October: 83%

The months with the highest relative humidity are November and December (86%).
The months with the lowest relative humidity are June and July (80%).

Average rainfall in October - Arroyo Blanco, Dominican Republic
Average rainfall in October
Arroyo Blanco, Dominican Republic
  • Average rainfall in October: 107mm

The wettest month (with the highest rainfall) is May (142mm).
The driest month (with the least rainfall) is February (51mm).

Average rainfall days in October - Arroyo Blanco, Dominican Republic
Average rainfall days in October
Arroyo Blanco, Dominican Republic
  • Average rainfall days in October: 25.1 days

The month with the highest number of rainy days is May (26.9 days).
The month with the least rainy days is February (20.3 days).

Average daylight in October / Average sunshine in October - Arroyo Blanco, Dominican Republic
Average daylight in October /
Average sunshine in October
Arroyo Blanco, Dominican Republic
  • Average daylight in October: 11h and 4min

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 October: 8h and 5min

The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 7h and 48min).

Average sunshine days in October - Arroyo Blanco, Dominican Republic
Average sunshine days in October
Arroyo Blanco, Dominican Republic
  • Average sunshine days in October: 1.7 days

The month with the most sunshine days is January (4.8 days).
The month with the least sunshine days is October (1.7 days).

Average UV index in October - Arroyo Blanco, Dominican Republic
Average UV index in October
Arroyo Blanco, Dominican Republic
  • Average UV index in October: 6

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

Average cloud cover in October - Arroyo Blanco, Dominican Republic
Average cloud cover in October
Arroyo Blanco, Dominican Republic
  • Average cloud cover in October: 36

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in October - Arroyo Blanco, Dominican Republic
Average visibility in October
Arroyo Blanco, Dominican Republic
  • Average visibility in October: 8km

The months with the highest visibility are February, March, April, May, June, July, August, September and October (8km).
The months with the lowest visibility are January, November and December (7km).

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