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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Columbia, Pennsylvania, is another cold winter month, with an average temperature ranging between max 35.4°F (1.9°C) and min 22.8°F (-5.1°C). Columbia's coldest weather arrives in January, when temperatures average a high of 35.4°F (1.9°C) and a low of 22.8°F (-5.1°C). Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Columbia, Pennsylvania, with an average temperature ranging between min 24.8°F (-4°C) and max 39.4°F (4.1°C). Upon the onset of February, Columbia witnesses an average high-temperature of a still icy 39.4°F (4.1°C), showing a close resemblance to the prior month. Weather in February »
Weather in March
March, the first month of the spring in Columbia, is a chilly month, with temperature in the range of an average low of 32.4°F (0.2°C) and an average high of 48.4°F (9.1°C). With the onset of March, Columbia experiences a temperature shift, with the average high-temperature moving from an icy 39.4°F (4.1°C) in February to a frosty 48.4°F (9.1°C). Weather in March »
Weather in April
April is a mild spring month in Columbia, Pennsylvania, with an average temperature fluctuating between 60.6°F (15.9°C) and 42.4°F (5.8°C). A rise in the average high-temperature is observed during April, moving from a chilly 48.4°F (9.1°C) in March to a moderate 60.6°F (15.9°C). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Columbia, Pennsylvania, with an average temperature ranging between max 70.2°F (21.2°C) and min 52.5°F (11.4°C). A rise in the average high-temperature is observed during May, moving from a mild 60.6°F (15.9°C) in April to an agreeable 70.2°F (21.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Columbia, Pennsylvania, with an average temperature varying between 59.7°F (15.4°C) and 78.1°F (25.6°C). Columbia's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's agreeable 70.2°F (21.2°C) to a moderately hot 78.1°F (25.6°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Columbia, Pennsylvania, with an average temperature fluctuating between 82.9°F (28.3°C) and 64.4°F (18°C). Columbia reaches its highest average temperatures in July, measuring 82.9°F (28.3°C) at the peak and 64.4°F (18°C) at the lowest. Throughout July, the heat index is estimated at a tropical 91.4°F (33°C). Weather in July »
Weather in August
August, the last month of the summer in Columbia, is another warm month, with an average temperature varying between 81.1°F (27.3°C) and 62.2°F (16.8°C). The transition into August shows a subtle variation to a still moderately hot 81.1°F (27.3°C) from July's 82.9°F (28.3°C) in the average high-temperature. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Columbia, Pennsylvania, with an average temperature varying between 75°F (23.9°C) and 56.3°F (13.5°C). With September's onset, the weather reveals a slight temperature decrease, transitioning from a warm 81.1°F (27.3°C) in August to a still moderately hot 75°F (23.9°C). Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Columbia, Pennsylvania, with an average temperature fluctuating between 63°F (17.2°C) and 47.1°F (8.4°C). The beginning of October marks a decrease in the average high-temperature, transitioning from a moderately hot 75°F (23.9°C) in September to a comfortable 63°F (17.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Columbia, is another cool month, with temperature in the range of an average low of 36.1°F (2.3°C) and an average high of 51.1°F (10.6°C). The onset of November results in a decrease in the average high-temperature, receding from an enjoyable 63°F (17.2°C) in October to a fresh 51.1°F (10.6°C). Weather in November »
Weather in December
December, the first month of the winter in Columbia, is still a cold month, with an average temperature varying between 41.9°F (5.5°C) and 30°F (-1.1°C). December involves a decrease in temperature, down from a fresh 51.1°F (10.6°C) in November to a wintry 41.9°F (5.5°C). Weather in December »
Updated: Aug 3, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
During the coldest month in Columbia, January, temperatures average a high of 35.4°F (1.9°C) and a low of 22.8°F (-5.1°C).
What is the driest month?
The month with the least rainfall in Columbia is January, when the rain falls for 5.8 days and typically collects 0.98" (25mm) of precipitation.
How much does it rain?
In Columbia, during the entire year, the rain falls for 130.2 days and collects up to 16.22" (412mm) of precipitation.
When does it snow?
January through April, November and December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 6.5 days and typically aggregates up to 1.89" (48mm) of snow.
How many days does it snow in Columbia?
In Columbia, during the entire year, snow falls for 18.9 days and aggregates up to 6.1" (155mm) of snow.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the month with the least sunshine?
With an average of 4.5h of sunshine, February has the least sunshine of the year in Columbia.
What are the least humid months?
The months with the lowest humidity are March and April, with an average relative humidity of 76%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the most humid month?
May is the most humid month, with an average relative humidity of 81%.
When it does not snow in Columbia?
May through October are months without snowfall in Columbia.
What is the month with the highest UV index?
May through July, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
With an average of 15h and 0min of daylight, June has the longest days of the year.
What is the hottest time of year?
Columbia records the warmest temperatures in July, averaging a high of 82.9°F (28.3°C) and a low of 64.4°F (18°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10.4h of sunshine.
What is the wettest month?
August is the month with the most rainfall in Columbia. Rain falls for 13 days and accumulates 1.89" (48mm) of precipitation.
What is the month with the shortest days?
With an average of 9h and 24min of daylight, December has the shortest days of the year.
Average temperature
Columbia, PA
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).
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
Columbia, PA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"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
Columbia, PA
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
8.8mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.6mph - Average wind speed in December:
8.3mph
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
Columbia, PA
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are March and April (76%).
Average rainfall
Columbia, PA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.02" - Average rainfall in March:
1.1" - Average rainfall in April:
1.3" - Average rainfall in May:
1.69" - Average rainfall in June:
1.54"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.89" - Average rainfall in September:
1.1" - Average rainfall in October:
1.46" - Average rainfall in November:
1.14" - Average rainfall in December:
1.14"
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
Columbia, PA
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
15.2 days - Average rainfall days in June:
13.7 days
- Average rainfall days in July:
14.6 days - Average rainfall days in August:
13 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
9.3 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
Columbia, PA
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
Columbia, PA
- Average snowfall days in January:
6.5 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
3 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 / Average sunshine
Columbia, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
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 January:
4h and 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 1min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
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
Columbia, PA
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
18 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
18.5 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
Columbia, PA
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
Columbia, PA
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
Columbia, PA
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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