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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, is another subzero cold winter month in Petroleum, Indiana, with temperature in the range of an average high of 31.6°F (-0.2°C) and an average low of 20.1°F (-6.6°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 31.6°F (-0.2°C) and a low of 20.1°F (-6.6°C). Weather in January »
Weather in February
February, the last month of the winter in Petroleum, is a cold month, with an average temperature fluctuating between 23.5°F (-4.7°C) and 35.8°F (2.1°C). In February, Petroleum notes an average high-temperature of a wintry 35.8°F (2.1°C), hardly different from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Petroleum, Indiana, with temperature in the range of an average low of 32.9°F (0.5°C) and an average high of 47.5°F (8.6°C). With the onset of March, the average high-temperature slightly shifts from February's wintry 35.8°F (2.1°C) to a frosty 47.5°F (8.6°C). Weather in March »
Weather in April
April in Petroleum, Indiana, is a refreshing spring month, with an average temperature varying between 59.5°F (15.3°C) and 43.2°F (6.2°C). The beginning of April signals a rise in the average high-temperature, moving from a frosty 47.5°F (8.6°C) in March to a mild 59.5°F (15.3°C). Weather in April »
Weather in May
May, the last month of the spring in Petroleum, is an agreeable month, with an average temperature varying between 71.1°F (21.7°C) and 54.3°F (12.4°C). May sees a temperature increase, moving from a mild 59.5°F (15.3°C) in April to an agreeable 71.1°F (21.7°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Petroleum, Indiana, with an average temperature varying between 78.3°F (25.7°C) and 61.9°F (16.6°C). June brings a slight elevation in the average high-temperature, transitioning from May's pleasant 71.1°F (21.7°C) to a moderately hot 78.3°F (25.7°C). Weather in June »
Weather in July
July, like June, in Petroleum, Indiana, is a moderately hot summer month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 64°F (17.8°C). With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64°F (17.8°C), July is the warmest month. Throughout July, the heat index is estimated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Petroleum, is also a moderately hot month, with an average temperature ranging between max 79.2°F (26.2°C) and min 61.7°F (16.5°C). Petroleum records an average high-temperature of a still warm 79.2°F (26.2°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Petroleum, Indiana, with an average temperature fluctuating between 74.1°F (23.4°C) and 56.3°F (13.5°C). As August turns into September, the average high-temperatures rest at a still moderately hot 74.1°F (23.4°C), showing a minor variation from the prior month. Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Petroleum, Indiana, with an average temperature fluctuating between 46.2°F (7.9°C) and 61.7°F (16.5°C). Arrival of October comes with a reduction in the average high-temperature, falling from a moderately hot 74.1°F (23.4°C) in September to an enjoyable 61.7°F (16.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Petroleum, Indiana, with an average temperature fluctuating between 35.1°F (1.7°C) and 48.2°F (9°C). During the transition into November, Petroleum observes a decrease in the average high-temperature, falling from an enjoyable 61.7°F (16.5°C) in October to a frosty 48.2°F (9°C). Weather in November »
Weather in December
December, the first month of the winter in Petroleum, is still a cold month, with an average temperature fluctuating between 36.7°F (2.6°C) and 27.3°F (-2.6°C). Petroleum in December demonstrates a small temperature transition, adjusting from an average high of a chilly 48.2°F (9°C) in November to an icy 36.7°F (2.6°C). Weather in December »
Updated: Aug 16, 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?
January, with an average high of 31.6°F (-0.2°C) and a low of 20.1°F (-6.6°C), signifies the coldest month of the year.
What is the most humid month?
January, February and December, with an average relative humidity of 83%, are most humid months.
How many days does it rain?
In Petroleum, during the entire year, the rain falls for 137.2 days and collects up to 17.95" (456mm) of precipitation.
When does it snow?
January through April, October through December are months with snowfall.
How many days does it snow?
In Petroleum, during the entire year, snow falls for 35.6 days and aggregates up to 7.64" (194mm) of snow.
What is the month with the least sunshine?
With an average of 3.5h of sunshine, January has the least sunshine of the year.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 5.4 days and typically collects 0.98" (25mm) of precipitation.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 8.8 days and typically aggregates up to 2.2" (56mm) of snow.
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 wettest month?
The month with the most rainfall is May, when the rain falls for 17.5 days and typically aggregates up to 2.24" (57mm) of precipitation.
When it does not snow?
May through September are months without snowfall.
When are the longest days in Petroleum?
With an average of 15h and 0min of daylight, June has the longest days of the year.
When is the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What is the hottest time of year?
The highest temperatures are recorded in July, with averages reaching a high of 81.1°F (27.3°C) and a low of 64°F (17.8°C).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 10h of sunshine.
What is the least humid month?
October is the least humid month, with an average relative humidity of 74%.
What is the month with the shortest days in Petroleum?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
When is the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Petroleum, IN
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.6°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure
Petroleum, IN
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.11"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Petroleum, IN
- Average wind speed in January:
10.7mph - Average wind speed in February:
10.4mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.1mph - Average wind speed in May:
8.4mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6mph - Average wind speed in September:
6.9mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity
Petroleum, IN
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Petroleum, IN
- Average rainfall in January:
1.1" - Average rainfall in February:
0.98" - Average rainfall in March:
1.69" - Average rainfall in April:
1.81" - Average rainfall in May:
2.24" - Average rainfall in June:
1.93"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days
Petroleum, IN
- Average rainfall days in January:
6.3 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
11.2 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
14.7 days - Average rainfall days in August:
13 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
8.1 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (5.4 days).
Average snowfall
Petroleum, IN
The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Petroleum, IN
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
8.8 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
1.2 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:
0.5 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
8.1 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Petroleum, 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 3min - 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:
9h and 5min - 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 18min).
- Average sunshine in January:
3h and 3min - Average sunshine in February:
4h and 4min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 3min - Average sunshine in September:
7h and 5min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Petroleum, IN
- Average sunshine days in January:
18 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
12.3 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
17.8 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11.3 days).
Average UV index
Petroleum, IN
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Petroleum, IN
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility
Petroleum, IN
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Petroleum, Indiana, USA
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