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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 another cold winter month in Vandalia, Ohio, with an average temperature fluctuating between 32.7°F (0.4°C) and 21.2°F (-6°C). January, characterized by an average high temperature of 32.7°F (0.4°C) and a low temperature of 21.2°F (-6°C), is generally the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Vandalia, is also an icy month, with an average temperature fluctuating between 24.3°F (-4.3°C) and 37.8°F (3.2°C). As January transitions into February, the average high-temperature rests at a still cold 37.8°F (3.2°C), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Vandalia, is a chilly month, with temperature in the range of an average low of 33.6°F (0.9°C) and an average high of 48.7°F (9.3°C). As March sets, the average high-temperature shows an increase, moving up from a cold 37.8°F (3.2°C) in February to a frosty 48.7°F (9.3°C). Weather in March »
Weather in April
April in Vandalia, Ohio, is a moderate spring month, with an average temperature ranging between max 60.4°F (15.8°C) and min 43.5°F (6.4°C). The arrival of April brings a temperature shift, with the average high-temperature escalating from a chilly 48.7°F (9.3°C) in March to a refreshing 60.4°F (15.8°C). Weather in April »
Weather in May
May, the last month of the spring in Vandalia, is an agreeable month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 54.5°F (12.5°C). Vandalia's transition into May brings a rise in the average high-temperature, moving from a refreshing 60.4°F (15.8°C) in April to a pleasant 71.2°F (21.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Vandalia, Ohio, with an average temperature ranging between min 61.5°F (16.4°C) and max 77.7°F (25.4°C). June's arrival signals a modest temperature shift, moving from an agreeable 71.2°F (21.8°C) in May to a moderately hot 77.7°F (25.4°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Vandalia, Ohio, with an average temperature fluctuating between 64.4°F (18°C) and 80.8°F (27.1°C). With average high and low temperatures of 80.8°F (27.1°C) and 64.4°F (18°C) respectively, July is Vandalia's warmest month. The heat index in July is computed to be a hot 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Vandalia, is another warm month, with an average temperature fluctuating between 62.4°F (16.9°C) and 79.7°F (26.5°C). As August unfolds, the average high-temperature reaches a still warm 79.7°F (26.5°C), hinting at a slight fluctuation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Vandalia, is still a warm month, with an average temperature fluctuating between 74.7°F (23.7°C) and 56.8°F (13.8°C). With the transition into September, Vandalia notes an average high-temperature of a still moderately hot 74.7°F (23.7°C), closely resembling August. Weather in September »
Weather in October
October, like September, in Vandalia, Ohio, is another comfortable autumn month, with an average temperature fluctuating between 62.2°F (16.8°C) and 46.4°F (8°C). The arrival of October indicates a decrease in the average high-temperature, moving from a warm 74.7°F (23.7°C) in September to a comfortable 62.2°F (16.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Vandalia, is another chilly month, with an average temperature varying between 49.1°F (9.5°C) and 35.2°F (1.8°C). A decrease in the average high-temperature is observed during November, shifting from an enjoyable 62.2°F (16.8°C) in October to a chilly 49.1°F (9.5°C). Weather in November »
Weather in December
December, the first month of the winter in Vandalia, is still a cold month, with an average temperature varying between 28.8°F (-1.8°C) and 38.8°F (3.8°C). The onset of December introduces a moderate change in Vandalia's weather, with average high-temperatures falling from November's frosty 49.1°F (9.5°C) to a cold 38.8°F (3.8°C). Weather in December »
Updated: Jul 9, 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 time of year?
Vandalia's coldest weather arrives in January, when temperatures average a high of 32.7°F (0.4°C) and a low of 21.2°F (-6°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 83%.
What is the driest month in Vandalia?
January, February and November are months with the least rain when the rain falls for 7.2 days and typically aggregates up to 0.98" (25mm) of rain.
How many days does it rain?
Throughout the year, there are 138.9 rainfall days, and 17.01" (432mm) of precipitation is accumulated.
When does it snow?
January through April, October through December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 9.8 days and accumulates 1.34" (34mm) of snow.
How many days does it snow?
Throughout the year, there are 33.2 snowfall days, and 4.96" (126mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.6h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index in Vandalia?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
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 2.36" (60mm) of precipitation.
When it does not snow?
In Vandalia, snow does not fall in May through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What is the month with the most sunshine in Vandalia?
The months with the most sunshine are June and July, with an average of 10.1h of sunshine.
What is the month with the highest UV index?
June and August, with an average maximum UV index of 6, are months with the highest UV index.
What time of the year is the hottest?
July is the month when Vandalia sees the average highest temperatures, with a high of 80.8°F (27.1°C) and a low of 64.4°F (18°C).
What are the least humid months?
The months with the lowest humidity are October and November, with an average relative humidity of 75%.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 24min of daylight.
Average temperature
Vandalia, OH
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.7°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 (21.2°F).
Average pressure
Vandalia, OH
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.98"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:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Vandalia, OH
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.8mph - Average wind speed in May:
7.9mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.7mph - Average wind speed in September:
6.4mph - Average wind speed in October:
8.5mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity
Vandalia, OH
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall
Vandalia, OH
- Average rainfall in January:
0.98" - Average rainfall in February:
0.98" - Average rainfall in March:
1.3" - Average rainfall in April:
1.61" - Average rainfall in May:
2.36" - Average rainfall in June:
1.89"
- Average rainfall in July:
1.77" - Average rainfall in August:
1.61" - Average rainfall in September:
1.14" - Average rainfall in October:
1.18" - Average rainfall in November:
0.98" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (2.36").
The driest months (with the least rainfall) are January, February and November (0.98").
Average rainfall days
Vandalia, OH
- Average rainfall days in January:
7.2 days - Average rainfall days in February:
6.6 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
17.5 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
14.8 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.7 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (6.6 days).
Average snowfall
Vandalia, OH
The month with the highest snowfall is January (1.34").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Vandalia, OH
- Average snowfall days in January:
9.8 days - Average snowfall days in February:
8.3 days - Average snowfall days in March:
4.3 days - Average snowfall days in April:
0.9 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:
0.3 days - Average snowfall days in November:
2.3 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Vandalia, OH
- 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:
3h and 4min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 0min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days
Vandalia, OH
- Average sunshine days in January:
16.1 days - Average sunshine days in February:
14.7 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14 days - Average sunshine days in May:
11 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
17.6 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (11 days).
Average UV index
Vandalia, OH
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Vandalia, OH
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility
Vandalia, OH
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Vandalia, Ohio, USA
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