October weather forecast
Old Union, MS

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Weather in October

October, like September, in Old Union, Mississippi, is a moderately hot autumn month, with an average temperature varying between 54.1°F (12.3°C) and 74.1°F (23.4°C).

Temperature

As September transitions to October, the average high-temperature falls from a moderately hot 85.3°F (29.6°C) to a still warm 74.1°F (23.4°C). An average nighttime temperature of 54.1°F (12.3°C) is observed during October.

Humidity

The least humid month is October, with an average relative humidity of 71%.

Rainfall

In Old Union, in October, it is raining for 10.2 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, in Old Union, there are 155.2 rainfall days, and 33.27" (845mm) of precipitation is accumulated.

Snowfall

In Old Union, snow does not fall in April through November.

Daylight

In Old Union, the average length of the day in October is 11h and 19min.
On the first day of October in Old Union, sunrise is at 6:49 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:02 pm CDT.

Sunshine

In October, the average sunshine in Old Union is 6.9h.

UV index

The average daily maximum UV index in October in Old Union is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in October converts into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures in Old Union?

The high-temperature in Old Union, Mississippi, during October is 74.1°F (23.4°C) and the low-temperature is 54.1°F (12.3°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 95°F (35°C).

What is the least humid month in Old Union?

October is the least humid month in Old Union, with an average relative humidity of 71%.

What is the average humidity in October in Old Union?

In Old Union, the average relative humidity in October is 71%.

How much does it rain in Old Union in October?

In Old Union, in October, during 10.2 rainfall days, 2.28" (58mm) of precipitation is typically accumulated.

When it does not snow in Old Union?

In Old Union, snow does not fall in April through November.

How many hours of daylight does Old Union have in October?

In October, the average day length is 11h and 19min.

When are sunrise and sunset in October in Old Union?

On the first day of October, sunrise is at 6:49 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:02 pm CDT.

How long on average sun shines in October in Old Union?

In Old Union, the average sunshine duration in October is 6.9h.

How high is the UV index in October in Old Union?

The average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Old Union, MS

Average temperature in October - Old Union, MS
  • Average high temperature in October: 74.1°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in October: 54.1°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

Average pressure in October
Old Union, MS

Average pressure in October - Old Union, MS
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in October
Old Union, MS

Average wind speed in October - Old Union, MS
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in October
Old Union, MS

Average humidity in October - Old Union, MS
  • Average humidity in October: 71%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in October
Old Union, MS

Average rainfall in October - Old Union, MS
  • Average rainfall in October: 2.28"

The wettest month (with the highest rainfall) is February (3.58").
The driest month (with the least rainfall) is November (1.81").

Average rainfall days in October
Old Union, MS

Average rainfall days in October - Old Union, MS
  • Average rainfall days in October: 10.2 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in October
Old Union, MS

Average snowfall in October - Old Union, MS
  • Average snowfall in October: 0"

The months with the highest snowfall are January and February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in October
Old Union, MS

Average snowfall days in October - Old Union, MS
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Old Union, MS

Average daylight in October / Average sunshine in October - Old Union, MS
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in October
Old Union, MS

Average sunshine days in October - Old Union, MS
  • Average sunshine days in October: 19.8 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.8 days).

Average UV index in October
Old Union, MS

Average UV index in October - Old Union, MS
  • Average UV index in October: 4

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in October
Old Union, MS

Average cloud cover in October - Old Union, MS
  • Average cloud cover in October: 30

The months with the most cloud cover are February and December (Cloud cover 49).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in October
Old Union, MS

Average visibility in October - Old Union, MS
  • Average visibility in October: 6mi

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

Old Union, Mississippi, USA

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