October weather forecast and climate
Gretna, FL

Weather in October

October, like September, in Gretna, Florida, is another warm autumn month, with average temperature varying between 79.9°F (26.6°C) and 59.9°F (15.5°C).

Temperature

In October, the average high-temperature slightly decreases, from a tropical 87.3°F (30.7°C) in September, to a warm 79.9°F (26.6°C). The average low-temperature, in October, is 59.9°F (15.5°C).

Humidity

In Gretna, the average relative humidity in October is 73%.

Rainfall

In October, the rain falls for 9.8 days. Throughout October, 2.4" (61mm) of precipitation is accumulated. Throughout the year, there are 184.9 rainfall days, and 37.6" (955mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Gretna.

Daylight

In October, the average length of the day is 11.4h.

Sunshine

In Gretna, Florida, the average sunshine in October is 7.7h.

UV index

The average daily maximum UV index in Gretna is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in October interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the temperature in October in Gretna?

In October, in Gretna, Florida, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 59.9°F (15.5°C).

What is the average humidity in October in Gretna?

In October, the average relative humidity in Gretna is 73%.

How much does it rain in Gretna in October?

In Gretna, Florida, in October, it is raining for 9.8 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Gretna?

In Gretna, Florida, snow does not fall in February through December.

How many hours of daylight does Gretna have in October?

In October, the average length of the day in Gretna, Florida, is 11.4h.

How many hours of sunshine does Gretna have in October?

In Gretna, Florida, the average sunshine in October is 7.7h.

What is the UV index intensity in October in Gretna?

The average daily maximum UV index in October in Gretna is 5. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in October
Gretna, FL

Average temperature in October - Gretna, FL
  • Average high temperature in October: 79.9°F

The warmest months (with the highest average high temperature) are July and August (90.7°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in October: 59.9°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (42.3°F).

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Average pressure in October
Gretna, FL

Average pressure in October - Gretna, FL
  • Average pressure in October: 30.02"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June, August and September (29.98").

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Average wind speed in October
Gretna, FL

Average wind speed in October - Gretna, FL
  • Average wind speed in October: 5.8mph

The windiest months (with the highest average wind speed) are January and March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in October
Gretna, FL

Average humidity in October - Gretna, FL
  • Average humidity in October: 73%

Months with the highest relative humidity are August and December (78%).
The month with the lowest relative humidity is May (72%).

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Average rainfall in October
Gretna, FL

Average rainfall in October - Gretna, FL
  • Average rainfall in October: 2.4"

The wettest month (with the highest rainfall) is August (5.08").
The driest month (with the least rainfall) is November (1.46").

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Average rainfall days in October
Gretna, FL

Average rainfall days in October - Gretna, FL
  • Average rainfall days in October: 9.8 days

The month with the highest number of rainy days is July (26.1 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall in October
Gretna, FL

Average snowfall in October - Gretna, FL
  • Average snowfall in October: 0"

The month with the highest snowfall is January (0.04").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in October
Gretna, FL

Average snowfall days in October - Gretna, FL
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (0.2 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in October /
Average sunshine in October
Gretna, FL

Average daylight in October / Average sunshine in October - Gretna, FL
  • Average daylight in October: 11.4h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in October: 7.7h

Months with the most sunshine are June and July (Average sunshine: 10.5h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in October
Gretna, FL

Average sunshine days in October - Gretna, FL
  • Average sunshine days in October: 18.9 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (3.4 days).

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Average UV index in October
Gretna, FL

Average UV index in October - Gretna, FL
  • Average UV index in October: 5

Months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in October
Gretna, FL

Average cloud cover in October - Gretna, FL
  • Average cloud cover in October: 29

The month with the most cloud cover is December (Cloud cover 43).
Months with the least cloud cover are May and October (Cloud cover 29).

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Average visibility in October
Gretna, FL

Average visibility in October - Gretna, FL
  • Average visibility in October: 6mi

Months with the highest visibility are January, February, March, April, May, June, October and November (6mi).
Months with the lowest visibility are July, August, September and December (5mi).

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