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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, the same as December, is a wintry winter month in Coatesville, Indiana, with an average temperature ranging between min 21.2°F (-6°C) and max 34.2°F (1.2°C). January is the coldest month, with the temperature often reaching an average high of 34.2°F (1.2°C) and an average low of 21.2°F (-6°C). Weather in January »
Weather in February
February, the last month of the winter in Coatesville, is also a wintry month, with an average temperature fluctuating between 38.5°F (3.6°C) and 25.2°F (-3.8°C). As Coatesville steps into February, the average high-temperature holds at a still wintry 38.5°F (3.6°C), hinting at a minor fluctuation from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Coatesville, Indiana, with temperature in the range of an average high of 50.4°F (10.2°C) and an average low of 34.9°F (1.6°C). March brings a rise in Coatesville's average high-temperature, moving from a cold 38.5°F (3.6°C) in February to a cool 50.4°F (10.2°C). Weather in March »
Weather in April
April in Coatesville, Indiana, is a refreshing spring month, with an average temperature ranging between max 62.1°F (16.7°C) and min 45.3°F (7.4°C). With the arrival of April, the average high-temperature transitions from a fresh 50.4°F (10.2°C) in March to a refreshing 62.1°F (16.7°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Coatesville, Indiana, with an average temperature fluctuating between 71.8°F (22.1°C) and 55°F (12.8°C). With the onset of May, Coatesville experiences a temperature shift, with the average high-temperature moving from a refreshing 62.1°F (16.7°C) in April to an agreeable 71.8°F (22.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Coatesville, Indiana, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 79.5°F (26.4°C). Coatesville experiences a minor temperature shift with the start of June, with average high-temperatures moving from a pleasant 71.8°F (22.1°C) in May to a moderately hot 79.5°F (26.4°C). Weather in June »
Weather in July
July, like June, in Coatesville, Indiana, is a moderately hot summer month, with an average temperature fluctuating between 81.9°F (27.7°C) and 65.1°F (18.4°C). Coatesville's warmest temperatures are experienced in July, with average high temperatures of 81.9°F (27.7°C) and lows of 65.1°F (18.4°C). In July, the heat index is estimated at a tropical 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Coatesville, is also a moderately hot month, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 81.3°F (27.4°C). Transitioning from July to August, Coatesville observes an average high-temperature of a still moderately hot 81.3°F (27.4°C), differing subtly from the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Coatesville, Indiana, with an average temperature fluctuating between 76.1°F (24.5°C) and 57.7°F (14.3°C). As September takes hold, the average high-temperature is a still warm 76.1°F (24.5°C), nearly mirroring that of the previous month. Weather in September »
Weather in October
October, the same as September, is another comfortable autumn month in Coatesville, Indiana, with an average temperature ranging between max 63.3°F (17.4°C) and min 47.1°F (8.4°C). October indicates a shift in the average high-temperature, from September's moderately hot 76.1°F (24.5°C) to a comfortable 63.3°F (17.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Coatesville, is another chilly month, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 36°F (2.2°C). Coatesville in November experiences a subtle temperature decline, with average high-temperatures reducing from a comfortable 63.3°F (17.4°C) in October to a chilly 49.5°F (9.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Coatesville, Indiana, with temperature in the range of an average low of 28.2°F (-2.1°C) and an average high of 39°F (3.9°C). December involves a decrease in temperature, down from a chilly 49.5°F (9.7°C) in November to a wintry 39°F (3.9°C). Weather in December »
Updated: Feb 12, 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 in Coatesville?
The coldest period in Coatesville, Indiana, tends to be January, when average temperatures fluctuate between a high of 34.2°F (1.2°C) and a low of 21.2°F (-6°C).
How much does it rain in Coatesville?
In Coatesville, Indiana, during the entire year, the rain falls for 148.1 days and collects up to 25.43" (646mm) of precipitation.
When does it snow in Coatesville?
January through April, November and December are months with snowfall in Coatesville, Indiana.
How much does it snow in Coatesville?
Throughout the year, in Coatesville, Indiana, there are 24.5 snowfall days, and 9.06" (230mm) of snow is accumulated.
What is the month with the least sunshine in Coatesville?
January has the least sunshine of the year, with an average of 4.2h of sunshine.
What are the months with the lowest UV index in Coatesville?
The months with the lowest UV index in Coatesville, Indiana, are January, February, October through December, with an average maximum UV index of 2.
What is the driest month in Coatesville?
February is the month with the least rainfall in Coatesville. Rain falls for 7.4 days and accumulates 1.5" (38mm) of precipitation.
When is Daylight Saving Time (DST) in Coatesville?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Coatesville, Indiana, 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.
When it does not snow in Coatesville?
In Coatesville, snow does not fall in May through October.
What is the rainiest month in Coatesville?
The month with the most rainfall in Coatesville is June, when the rain falls for 16.2 days and typically aggregates up to 3.03" (77mm) of precipitation.
When are the longest days in Coatesville?
The month with the longest days in Coatesville is June, with an average of 14h and 54min of daylight.
What month has the most sunshine in Coatesville?
The month with the most sunshine in Coatesville, Indiana, is June, with an average of 10.1h of sunshine.
What part of the year is the hottest in Coatesville?
The warmest time of the year in Coatesville is July, with temperatures averaging a high of 81.9°F (27.7°C) and a low of 65.1°F (18.4°C).
What is the most humid month in Coatesville?
The most humid month in Coatesville, Indiana, is July, with an average relative humidity of 84%.
When is the highest UV index in Coatesville?
July and August, with an average maximum UV index of 6, are months with the highest UV index.
What is the least humid month in Coatesville?
The least humid month is October, with an average relative humidity of 74%.
When does it snow the most in Coatesville?
December is the month with the most snowfall. Snow falls for 5.4 days and accumulates 2.24" (57mm) of snow.
What is the month with the shortest days in Coatesville?
The month with the shortest days in Coatesville, Indiana, is December, with an average of 9h and 24min of daylight.
Average temperature
Coatesville, IN
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (34.2°F).
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure
Coatesville, IN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Coatesville, IN
- Average wind speed in January:
9.8mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.6mph - Average wind speed in May:
7.8mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.5mph - Average wind speed in October:
8.3mph - Average wind speed in November:
8.9mph - Average wind speed in December:
9mph
The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Coatesville, IN
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Coatesville, IN
- Average rainfall in January:
1.85" - Average rainfall in February:
1.5" - Average rainfall in March:
2.13" - Average rainfall in April:
2.99" - Average rainfall in May:
2.99" - Average rainfall in June:
3.03"
- Average rainfall in July:
2.32" - Average rainfall in August:
1.93" - Average rainfall in September:
1.57" - Average rainfall in October:
1.61" - Average rainfall in November:
1.65" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days
Coatesville, IN
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
12.5 days - Average rainfall days in April:
15.2 days - Average rainfall days in May:
19.3 days - Average rainfall days in June:
16.2 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
13.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
8.5 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (7.3 days).
Average snowfall
Coatesville, IN
The month with the highest snowfall is December (2.24").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days
Coatesville, IN
- Average snowfall days in January:
7.6 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
3.2 days - Average snowfall days in April:
0.8 days - Average snowfall days in May:
0 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:
1.9 days - Average snowfall days in December:
5.4 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Coatesville, IN
- 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:
14h and 5min
- 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: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 2min - Average sunshine in September:
8h and 2min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days
Coatesville, IN
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
13 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
19 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is May (9.3 days).
Average UV index
Coatesville, IN
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover
Coatesville, IN
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Coatesville, IN
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Coatesville, Indiana, USA
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