October weather forecast and climate
Saint John, KS

October, like September, in Saint John, Kansas, is another enjoyable autumn month, with average temperature varying between 48.4°F (9.1°C) and 67.6°F (19.8°C).

Temperature

In October, the average high-temperature drops, from a warm 81.9°F (27.7°C) in September, to an enjoyable 67.6°F (19.8°C). In October, the average low-temperature is 48.4°F (9.1°C).

Humidity

In Saint John, the average relative humidity is 58%.

Rainfall

In Saint John, during October, the rain falls for 7.8 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 100.8 rainfall days, and 16.57" (421mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Saint John are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 1 snowfall days, it receives 0.28" (7mm) of snow. In Saint John, during the entire year, snow falls for 19.9 days, and aggregates up to 8.7" (221mm) of snow.

Daylight

In October, the average length of the day in Saint John is 11.2h.

Sunshine

In Saint John, the average sunshine is 7.4h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in October in Saint John?

In Saint John, in October, the average high-temperature is 67.6°F (19.8°C), and the average low-temperature is 48.4°F (9.1°C).

What is the average humidity in October in Saint John?

The average relative humidity in October in Saint John is 58%.

How many days does it rain in October in Saint John?

In Saint John, Kansas, in October, during 7.8 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When does it start snowing in Saint John?

October is the first month it typically snows in Saint John. Throughout October, in the average 1 snowfall days, it receives 0.28" (7mm) of snow.

How many hours of daylight does Saint John have in October?

The average length of the day in October in Saint John is 11.2h.

How many hours of sunshine does Saint John have in October?

The average sunshine in October in Saint John, Kansas, is 7.4h.

What is the UV index intensity in October in Saint John?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in October - Saint John, KS
  • Average high temperature in October: 67.6°F

The warmest month (with the highest average high temperature) is July (92.7°F).
Months with the lowest average high temperature are January and December (43.3°F).

  • Average low temperature in October: 48.4°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 (26.1°F).

Average pressure in October - Saint John, KS
  • Average pressure in October: 30"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.84").

Average wind speed in October - Saint John, KS
  • Average wind speed in October: 11.5mph

The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).

Average humidity in October - Saint John, KS
  • Average humidity in October: 58%

The month with the highest relative humidity is December (65%).
The month with the lowest relative humidity is July (56%).

Average rainfall in October - Saint John, KS
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.63").

Average rainfall days in October - Saint John, KS
  • Average rainfall days in October: 7.8 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in October - Saint John, KS
  • Average snowfall in October: 0.28"

The month with the highest snowfall is February (2.87").
Months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October - Saint John, KS
  • Average snowfall days in October: 1 days

The month with the highest number of snowfall days is February (5.6 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October / Average sunshine in October - Saint John, KS
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in October: 7.4h

The month with the most sunshine is June (Average sunshine: 11.5h).
Months with the least sunshine are January and December (Average sunshine: 6.3).

Average sunshine days in October - Saint John, KS
  • Average sunshine days in October: 21 days

The month with the most sunshine days is December (23.5 days).
The month with the least sunshine days is May (13.8 days).

Average UV index in October - Saint John, KS
  • Average UV index in October: 3

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in October - Saint John, KS
  • Average cloud cover in October: 23

The month with the most cloud cover is April (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 18).

Average visibility in October - Saint John, KS
  • Average visibility in October: 6mi

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