October weather forecast and climate
Monticello, MO

October, like September, in Monticello, Missouri, is another enjoyable autumn month, with average temperature varying between 46.6°F (8.1°C) and 63.5°F (17.5°C).

Temperature

In October, the average high-temperature plummets, from a moderately hot 77.9°F (25.5°C) in September, to an enjoyable 63.5°F (17.5°C). The average low-temperature, in October, is 46.6°F (8.1°C).

Humidity

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

Rainfall

In Monticello, it is raining for 10.5 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 137.5 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.28" (7mm) of snow. In Monticello, during the entire year, snow falls for 28.4 days, and aggregates up to 12.44" (316mm) of snow.

Daylight

In Monticello, the average length of the day is 11.1h.

Sunshine

In October, the average sunshine in Monticello, Missouri, is 5.7h.

UV index

In Monticello, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 in October transform into the following instructions:
Take precautions - Protection against sunburn is recommended. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in October in Monticello?

The average high-temperature, in October, is 63.5°F (17.5°C), while the average low-temperature is 46.6°F (8.1°C).

What is the least humid month in Monticello?

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

What is the average humidity in October in Monticello?

In Monticello, the average relative humidity in October is 70%.

How many days does it rain in October in Monticello?

In Monticello, Missouri, in October, it is raining for 10.5 days, with typically 1.85" (47mm) of accumulated precipitation.

When does it start to snow in Monticello?

October is the first month it typically snows in Monticello, Missouri. Throughout October, in the average 0.4 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in October in Monticello?

The average length of the day in October in Monticello is 11.1h.

How many hours of sunshine does Monticello have in October?

In Monticello, the average sunshine in October is 5.7h.

How high is the UV index in October in Monticello?

In October, the average daily maximum UV index in Monticello is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in October - Monticello, MO
  • Average high temperature in October: 17.5°C

The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (0.3°C).

  • Average low temperature in October: 8.1°C

The month with the highest average low temperature is July (19.2°C).
The coldest month (with the lowest average low temperature) is January (-6.6°C).

Average pressure in October - Monticello, MO
  • Average pressure in October: 1016.6mbar

The month with the highest atmospheric pressure is January (1021.1mbar).
The month with the lowest atmospheric pressure is June (1012.6mbar).

Average wind speed in October - Monticello, MO
  • Average wind speed in October: 14.5km/h

The windiest months (with the highest average wind speed) are January and February (16.4km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).

Average humidity in October - Monticello, MO
  • Average humidity in October: 70%

Months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in October - Monticello, MO
  • Average rainfall in October: 47mm

The wettest month (with the highest rainfall) is May (99mm).
The driest month (with the least rainfall) is January (32mm).

Average rainfall days in October - Monticello, MO
  • Average rainfall days in October: 10.5 days

Months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in October - Monticello, MO
  • Average snowfall in October: 7mm

The month with the highest snowfall is January (107mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in October - Monticello, MO
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (9.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October / Average sunshine in October - Monticello, MO
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in October: 5.7h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.4h).

Average sunshine days in October - Monticello, MO
  • Average sunshine days in October: 19.1 days

The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in October - Monticello, MO
  • Average UV index in October: 3

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in October - Monticello, MO
  • Average cloud cover in October: 35

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in October - Monticello, MO
  • Average visibility in October: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).