October weather forecast
Caledonia, MS

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Weather in October

October brings further change in Caledonia's weather, setting up a cooler and drier precedent. We observe a significant reduction in rainfall, reducing to 2.48" (63mm), which is the lowest in comparison to other autumn months. Another notable adjustment happens in Caledonia's daylight hours, with a decrease to 11.3 hours from September's 12.4 hours. With the leaves turning and crisp air coming in, October brings an atmosphere of tranquillity to Caledonia. This time of the year presents the perfect weather for enjoying autumn's riot of colors and crisp air in Mississippi.

Temperature

The shift from September to October involves a decrease in the average high-temperature, dropping from a hot 86°F (30°C) to a warm 74.3°F (23.5°C). An average low-temperature of 54.7°F (12.6°C) marks the nights throughout October.

Humidity

October is the least humid month, with an average relative humidity of 70%.

Rainfall

In October, the rain falls for 10.4 days. Throughout October, 2.48" (63mm) of precipitation is accumulated. In Caledonia, during the entire year, the rain falls for 171.9 days and collects up to 43.23" (1098mm) of precipitation.

Snowfall

In Caledonia, snow does not fall in April through November.

Daylight

In October, the average length of the day is 11h and 20min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:37 pm. On the last day of October, sunrise is at 7:12 am and sunset at 6:01 pm CDT.

Sunshine

The average sunshine in October is 7.1h.

UV index

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In October, the maximum UV index of 4 translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

Caledonia in October has an average high-temperature of 74.3°F (23.5°C) and an average low-temperature of 54.7°F (12.6°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 95°F (35°C).

What is the least humid month?

The least humid month is October, with an average relative humidity of 70%.

What is the average humidity in October?

In October, the average relative humidity is 70%.

How much does it rain in October?

In October, the rain falls for 10.4 days. Throughout October, 2.48" (63mm) of precipitation is accumulated.

When it does not snow?

In Caledonia, snow does not fall in April through November.

What is the average length of the day in October?

In Caledonia, the average day length in October is 11h and 20min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:48 am and sunset at 6:37 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:01 pm CDT.

How many hours of sunshine does Caledonia have in October?

The average sunshine duration in October is 7.1h.

How high is the UV index in October?

In Caledonia, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Caledonia, MS

Average temperature in October - Caledonia, MS
  • Average high temperature in October: 74.3°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in October: 54.7°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

Average pressure in October
Caledonia, MS

Average pressure in October - Caledonia, 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
Caledonia, MS

Average wind speed in October - Caledonia, MS
  • Average wind speed in October: 6.5mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in October
Caledonia, MS

Average humidity in October - Caledonia, MS
  • Average humidity in October: 70%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in October
Caledonia, MS

Average rainfall in October - Caledonia, MS
  • Average rainfall in October: 2.48"

The wettest month (with the highest rainfall) is April (4.65").
The driest month (with the least rainfall) is November (2.32").

Average rainfall days in October
Caledonia, MS

Average rainfall days in October - Caledonia, MS
  • Average rainfall days in October: 10.4 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in October
Caledonia, MS

Average snowfall in October - Caledonia, MS
  • Average snowfall in October: 0"

The month with the highest snowfall is January (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in October
Caledonia, MS

Average snowfall days in October - Caledonia, MS
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (1.4 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
Caledonia, MS

Average daylight in October / Average sunshine in October - Caledonia, 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: 10h and 0min).

  • Average sunshine in October: 7h and 1min

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

Average sunshine days in October
Caledonia, MS

Average sunshine days in October - Caledonia, MS
  • Average sunshine days in October: 19.5 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (8.4 days).

Average UV index in October
Caledonia, MS

Average UV index in October - Caledonia, 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 and December (UV index 3).

Average cloud cover in October
Caledonia, MS

Average cloud cover in October - Caledonia, MS
  • Average cloud cover in October: 29

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 27).

Average visibility in October
Caledonia, MS

Average visibility in October - Caledonia, 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).

Caledonia, Mississippi, USA

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