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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, in Dayton, Indiana, is another subzero cold winter month, with an average temperature fluctuating between 19.8°F (-6.8°C) and 31.8°F (-0.1°C). January, with its average high-temperature of 31.8°F (-0.1°C) and an average low-temperature of 19.8°F (-6.8°C), holds the record as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is an icy month in Dayton, Indiana, with an average temperature ranging between min 23.4°F (-4.8°C) and max 36.3°F (2.4°C). The shift into February uncovers an average high-temperature of an icy 36.3°F (2.4°C), subtly different from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Dayton, is a chilly month, with an average temperature fluctuating between 48.6°F (9.2°C) and 33.4°F (0.8°C). As Dayton enters March, the average high-temperature increases from the an icy 36.3°F (2.4°C) of February to a chilly 48.6°F (9.2°C). Weather in March »
Weather in April
April in Dayton, Indiana, is a mild spring month, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.3°F (15.7°C). As Dayton transitions into April, a rise in the average high-temperature is observed, moving from a frosty 48.6°F (9.2°C) in March to a moderate 60.3°F (15.7°C). Weather in April »
Weather in May
May, the last month of the spring in Dayton, is an agreeable month, with an average temperature fluctuating between 54.9°F (12.7°C) and 71.6°F (22°C). In Dayton, the average high-temperature in May rises, from a moderate 60.3°F (15.7°C) in April, to an agreeable 71.6°F (22°C). Weather in May »
Weather in June
June, the first month of the summer in Dayton, is a warm month, with an average temperature fluctuating between 79.3°F (26.3°C) and 63°F (17.2°C). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from a pleasant 71.6°F (22°C) to a moderately hot 79.3°F (26.3°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Dayton, Indiana, with an average temperature fluctuating between 64°F (17.8°C) and 81.1°F (27.3°C). Dayton witnesses the warmest weather in July, with temperatures averaging a high of 81.1°F (27.3°C) and a low of 64°F (17.8°C). The heat index in July is computed to be a hot 87.8°F (31°C). Weather in July »
Weather in August
August, the last month of the summer in Dayton, is another warm month, with an average temperature ranging between min 62.6°F (17°C) and max 79.9°F (26.6°C). The transition into August reveals an average high-temperature of a still warm 79.9°F (26.6°C), mirroring a close resemblance to July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Dayton, Indiana, with an average temperature fluctuating between 75°F (23.9°C) and 57.2°F (14°C). The transition into September reveals an average high-temperature of a still moderately hot 75°F (23.9°C), mirroring a close resemblance to August. Weather in September »
Weather in October
October, like September, in Dayton, Indiana, is another comfortable autumn month, with an average temperature ranging between min 46.8°F (8.2°C) and max 62.4°F (16.9°C). During Dayton's transition into October, the average high-temperature lessens, moving from a moderately hot 75°F (23.9°C) in September to an enjoyable 62.4°F (16.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Dayton, is another chilly month, with an average temperature fluctuating between 48.2°F (9°C) and 35.1°F (1.7°C). In Dayton, the beginning of November is marked by a lowered average high-temperature, shifting from October's comfortable 62.4°F (16.9°C) to a frosty 48.2°F (9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Dayton, Indiana, with an average temperature fluctuating between 37.6°F (3.1°C) and 27.3°F (-2.6°C). The start of December involves a temperature drop, moving from a chilly 48.2°F (9°C) in November to an icy 37.6°F (3.1°C). Weather in December »
[Resources]Frequently asked questions
What are the coldest months in Dayton?
With average temperatures fluctuating between a high of 31.8°F (-0.1°C) and a low of 19.8°F (-6.8°C), January stands out as the coldest month.
How much does it rain in Dayton?
In Dayton, during the entire year, the rain falls for 161.4 days and collects up to 26.89" (683mm) of precipitation.
When does it snow in Dayton?
January through April, October through December are months with snowfall in Dayton.
What is the snowiest month in Dayton?
January is the month with the most snowfall in Dayton. Snow falls for 12.4 days and accumulates 3.03" (77mm) of snow.
How much does it snow in Dayton?
In Dayton, during the entire year, snow falls for 41.6 days and aggregates up to 11.57" (294mm) of snow.
What is the month with the least sunshine in Dayton?
With an average of 4h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index in Dayton?
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2.
What is the driest month in Dayton?
February is the month with the least rainfall in Dayton, Indiana. Rain falls for 7.4 days and accumulates 1.54" (39mm) of precipitation.
When is Daylight Saving Time (DST) in Dayton?
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 rainiest month in Dayton?
April is the month with the most rainfall. Rain falls for 15.8 days and accumulates 3.43" (87mm) of precipitation.
When it does not snow in Dayton?
May through September are months without snowfall.
When are the longest days in Dayton?
With an average of 15h and 0min of daylight, June has the longest days of the year in Dayton.
What month has the most sunshine in Dayton?
June has the most sunshine of the year in Dayton, Indiana, with an average of 10.1h of sunshine.
When is the highest UV index in Dayton?
June through August, with an average maximum UV index of 6, are months with the highest UV index in Dayton, Indiana.
What are the warmest months in Dayton?
July proves to be the warmest month in Dayton, recording an average peak temperature of 81.1°F (27.3°C) and a minimum temperature of 64°F (17.8°C).
What is the most humid month in Dayton?
With an average relative humidity of 84%, July is the most humid month.
What is the least humid month in Dayton?
October is the least humid month, with an average relative humidity of 73%.
What is the month with the shortest days in Dayton?
December has the shortest days of the year, with an average of 9h and 18min of daylight.
Average temperature
Dayton, 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 (31.8°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure
Dayton, IN
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.1"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:
29.98"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 month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Dayton, IN
- Average wind speed in January:
10.3mph - Average wind speed in February:
10.2mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10mph - Average wind speed in May:
8.5mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.6mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
Dayton, IN
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).
Average rainfall
Dayton, IN
- Average rainfall in January:
1.85" - Average rainfall in February:
1.54" - Average rainfall in March:
2.44" - Average rainfall in April:
3.43" - Average rainfall in May:
3.19" - Average rainfall in June:
2.83"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.4" - Average rainfall in September:
1.57" - Average rainfall in October:
1.85" - Average rainfall in November:
1.73" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is February (1.54").
Average rainfall days
Dayton, IN
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
7.4 days - Average rainfall days in March:
13 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
19.4 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
16.5 days - Average rainfall days in September:
14 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Dayton, IN
The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Dayton, IN
- Average snowfall days in January:
12.4 days - Average snowfall days in February:
9.5 days - Average snowfall days in March:
5.1 days - Average snowfall days in April:
1.4 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:
3.8 days - Average snowfall days in December:
8.8 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dayton, 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:
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 18min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 1min - 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 4min - Average sunshine in November:
5h and 1min - 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 0min).
Average sunshine days
Dayton, IN
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
11.6 days - Average sunshine days in May:
9.3 days - Average sunshine days in June:
10.1 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
15.8 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is November (17.5 days).
The months with the least sunshine days are May and July (9.3 days).
Average UV index
Dayton, IN
The months with the highest UV index are June, 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
Dayton, IN
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June, July, August and September (Cloud cover 33).
Average visibility
Dayton, 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).
Dayton, Indiana, USA
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