Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The shift from September to October involves a decrease in the average high-temperature, dropping from a warm 75°F (23.9°C) to a refreshing 63°F (17.2°C). Throughout October, Columbia's nights cool down to an average of 47.1°F (8.4°C).Humidity
In October, the average relative humidity is 80%.Rainfall
In Columbia, during October, the rain falls for 10.4 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Columbia, Pennsylvania, during the entire year, the rain falls for 130.2 days and collects up to 16.22" (412mm) of precipitation.Snowfall
In Columbia, snow does not fall in May through October.Daylight
The average length of the day in October in Columbia is 11h and 8min.On the first day of October in Columbia, sunrise is at 7:03 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:04 pm EDT.
Sunshine
The average sunshine in October is 5.3h.UV index
The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 3 during October translates into the following directions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What are the temperatures in Columbia in October?
What is the average humidity in October in Columbia?
How much does it rain in Columbia in October?
When it does not snow in Columbia?
Does it snow in Columbia in October?
How many hours of daylight does Columbia have in October?
What time are sunrise and sunset in October in Columbia?
How long on average sun shines in October in Columbia?
What is the UV index intensity in October in Columbia?
Average temperature in October
Columbia, PA
- Average high temperature in October: 63°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in October: 47.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in October
Columbia, PA
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in October
Columbia, PA
- Average wind speed in October: 7.1mph
The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in October
Columbia, PA
- Average humidity in October: 80%
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall in October
Columbia, PA
- Average rainfall in October: 1.46"
The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is January (0.98").
Average rainfall days in October
Columbia, PA
- Average rainfall days in October: 10.4 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in October
Columbia, PA
- Average snowfall in October: 0"
The month with the highest snowfall is January (1.89").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Columbia, PA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Columbia, PA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in October
Columbia, PA
- Average sunshine days in October: 18 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in October
Columbia, PA
- Average UV index in October: 3
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Columbia, PA
- Average cloud cover in October: 42
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in October
Columbia, PA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, June, July, October, November and December (6mi).
The months with the lowest visibility are May, August and September (5mi).
Columbia, Pennsylvania, USA
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