October weather forecast
Dardanelles, French Guiana

October

Weather in October

October, the same as September, in Dardanelles, French Guiana, is another tropical autumn month, with an average temperature varying between 34.3°C (93.7°F) and 22.2°C (72°F).

Temperature

Dardanelles's temperatures peak on average in October, reaching 34.3°C (93.7°F) at their highest and 22.2°C (72°F) at their lowest.

Heat index

In October, the heat index is evaluated at a life-threatening hot 51°C (123.8°F). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

October is the least humid month, with an average relative humidity of 75%.

Rainfall

In Dardanelles, during October, the rain falls for 12 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 270.6 rainfall days, and 1131mm (44.53") of precipitation is accumulated.

Daylight

In October, the average length of the day is 12h and 2min.
On the first day of October in Dardanelles, French Guiana, sunrise is at 06:17 and sunset at 18:22. On the last day of the month, sunrise is at 06:14 and sunset at 18:13 -03.

Sunshine

In Dardanelles, French Guiana, the average sunshine in October is 8.7h.

UV index

August through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 7 in October transforms into the following instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

What part of the year is the hottest in Dardanelles?
In Dardanelles, October is known for its average highest temperatures, reaching a high of 34.3°C (93.7°F) and a low of 22.2°C (72°F).
How hot does it get in Dardanelles in October?
During October, Dardanelles experiences an average high-temperature of 34.3°C (93.7°F) and a low-temperature of 22.2°C (72°F). In October, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 51°C (123.8°F).
What is the least humid month in Dardanelles?
The least humid month in Dardanelles is October, with an average relative humidity of 75%.
What is the average humidity in October in Dardanelles?
The average relative humidity in October in Dardanelles is 75%.
How much does it rain in Dardanelles in October?
In Dardanelles, French Guiana, in October, it is raining for 12 days, with typically 22mm (0.87") of accumulated precipitation.
What is the average length of the day in October in Dardanelles?
In October, the average day length in Dardanelles is 12h and 2min.
When is the sunrise / sunset in October in Dardanelles?
On the first day of October in Dardanelles, sunrise is at 06:17 and sunset at 18:22. On the last day of the month, sunrise is at 06:14 and sunset at 18:13 -03.
How long on average sun shines in October in Dardanelles?
The average sunshine duration in October in Dardanelles is 8.7h.
When is the highest UV index in Dardanelles?
The months with the highest UV index in Dardanelles are August through October, with an average maximum UV index of 7.
What is the UV index reading in October in Dardanelles?
The average daily maximum UV index in October 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October
Dardanelles, French Guiana
  • Average high temperature in October: 34.3°C

The warmest month (with the highest average high temperature) is October (34.3°C).
The month with the lowest average high temperature is February (27.9°C).

  • Average low temperature in October: 22.2°C

The month with the highest average low temperature is April (22.4°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).

Average pressure in October
Dardanelles, French Guiana
  • Average pressure in October: 1010.6mbar

The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in October
Dardanelles, French Guiana
  • Average wind speed in October: 6.1km/h

The windiest month (with the highest average wind speed) is October (6.1km/h).
The calmest month (with the lowest average wind speed) is June (4.2km/h).

Average humidity in October
Dardanelles, French Guiana
  • Average humidity in October: 75%

The month with the highest relative humidity is May (91%).
The month with the lowest relative humidity is October (75%).

Average rainfall in October
Dardanelles, French Guiana
  • Average rainfall in October: 22mm

The wettest month (with the highest rainfall) is May (195mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in October
Dardanelles, French Guiana
  • Average rainfall days in October: 12 days

The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is October (12 days).

Average daylight in October /
Average sunshine in October
Dardanelles, French Guiana
  • Average daylight in October: 12h and 0min

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

  • Average sunshine in October: 8h and 4min

The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in October
Dardanelles, French Guiana
  • Average sunshine days in October: 16.3 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (1.8 days).

Average UV index in October
Dardanelles, French Guiana
  • Average UV index in October: 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 October
Dardanelles, French Guiana
  • Average cloud cover in October: 46

The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is October (Cloud cover 46).

Average visibility in October
Dardanelles, French Guiana
  • Average visibility in October: 7km

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

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