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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 a freezing cold winter month in Napoleon, Ohio, with an average temperature fluctuating between 19.2°F (-7.1°C) and 30.6°F (-0.8°C). The month of January sees the lowest average temperatures, reaching 30.6°F (-0.8°C) at the peak and 19.2°F (-7.1°C) at the low. Weather in January »
Weather in February
The last month of the winter, February, is a wintry month in Napoleon, Ohio, with temperature in the range of an average low of 21.6°F (-5.8°C) and an average high of 34°F (1.1°C). February's advent denotes a minor fluctuation in the average high-temperature to a cold 34°F (1.1°C) from January's 30.6°F (-0.8°C). Weather in February »
Weather in March
March, the first month of the spring in Napoleon, is a frosty month, with temperature in the range of an average low of 30.7°F (-0.7°C) and an average high of 45.3°F (7.4°C). As March arrives, Napoleon's weather shows an increase in high-temperatures, moving from February's icy 34°F (1.1°C) to a chilly 45.3°F (7.4°C). Weather in March »
Weather in April
April in Napoleon, Ohio, is a refreshing spring month, with an average temperature ranging between max 57.7°F (14.3°C) and min 41°F (5°C). Napoleon's transition into April is marked by a temperature shift, moving from a frosty 45.3°F (7.4°C) in March to a refreshing 57.7°F (14.3°C). Weather in April »
Weather in May
May, the last month of the spring in Napoleon, is a pleasant month, with an average temperature varying between 52.7°F (11.5°C) and 69.6°F (20.9°C). The arrival of May sees a shift in the average high-temperature, moving from a moderate 57.7°F (14.3°C) in April to a pleasant 69.6°F (20.9°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Napoleon, Ohio, with an average temperature fluctuating between 60.3°F (15.7°C) and 77.5°F (25.3°C). Napoleon's transition into June is marked by a minor temperature shift, moving from a pleasant 69.6°F (20.9°C) in May to a warm 77.5°F (25.3°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Napoleon, Ohio, with an average temperature varying between 80.8°F (27.1°C) and 63.3°F (17.4°C). July, recording an average high temperature of 80.8°F (27.1°C) and a low temperature of 63.3°F (17.4°C), is Napoleon's warmest month. In July, the average heat index is calculated to be a tropical 86°F (30°C). Weather in July »
Weather in August
August, the last month of the summer in Napoleon, is another warm month, with an average temperature varying between 78.8°F (26°C) and 61.2°F (16.2°C). In August, Napoleon's weather conditions record an average high-temperature of a still warm 78.8°F (26°C), demonstrating little divergence from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Napoleon, Ohio, with an average temperature varying between 73.9°F (23.3°C) and 55.6°F (13.1°C). September's average high-temperature stands at a still moderately hot 73.9°F (23.3°C), showing little deviation from August's 78.8°F (26°C). Weather in September »
Weather in October
October, like September, in Napoleon, Ohio, is another comfortable autumn month, with temperature in the range of an average high of 61.5°F (16.4°C) and an average low of 45.9°F (7.7°C). Napoleon observes a minor decrease in the average high-temperature with the arrival of October, falling from September's warm 73.9°F (23.3°C) to a refreshing 61.5°F (16.4°C). Weather in October »
Weather in November
November, the last month of the autumn in Napoleon, is also a frosty month, with an average temperature fluctuating between 47.3°F (8.5°C) and 34.9°F (1.6°C). A moderate decline in the average high-temperature is seen during November, decreasing from an enjoyable 61.5°F (16.4°C) in October to a chilly 47.3°F (8.5°C). Weather in November »
Weather in December
December, the first month of the winter in Napoleon, is still a cold month, with an average temperature varying between 27°F (-2.8°C) and 36.1°F (2.3°C). The onset of December coincides with a reduction in the average high-temperature, falling from a frosty 47.3°F (8.5°C) in November to an icy 36.1°F (2.3°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Napoleon?
Napoleon's January weather, with an average high temperature of 30.6°F (-0.8°C) and an average low temperature of 19.2°F (-7.1°C), tends to be the coldest of the year.
What is the most humid month in Napoleon?
The months with the highest humidity in Napoleon are January and February, with an average relative humidity of 84%.
How much does it rain in Napoleon?
Throughout the year, in Napoleon, there are 165.5 rainfall days, and 27.24" (692mm) of precipitation is accumulated.
When does it snow in Napoleon?
January through May, November and December are months with snowfall in Napoleon, Ohio.
How much does it snow in Napoleon?
Throughout the year, in Napoleon, there are 52.7 snowfall days, and 15.24" (387mm) of snow is accumulated.
What is the month with the least sunshine in Napoleon?
January has the least sunshine of the year in Napoleon, Ohio, with an average of 3.3h of sunshine.
When does it snow the most in Napoleon?
The month with the most snowfall in Napoleon, Ohio, is February, when snow falls for 12.8 days and typically aggregates up to 4.09" (104mm) of snow.
When is Daylight Saving Time (DST) in Napoleon?
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 in Napoleon?
The month with the most rainfall in Napoleon, Ohio, is April, when the rain falls for 16.1 days and typically aggregates up to 3.15" (80mm) of precipitation.
When it does not snow in Napoleon?
June through October are months without snowfall in Napoleon.
When are the longest days in Napoleon?
June has the longest days of the year in Napoleon, with an average of 15h and 6min of daylight.
What are the months with the highest UV index in Napoleon?
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 in Napoleon?
Napoleon, Ohio, records the warmest temperatures in July, averaging a high of 80.8°F (27.1°C) and a low of 63.3°F (17.4°C).
What month has the most sunshine in Napoleon?
The month with the most sunshine in Napoleon is July, with an average of 10.2h of sunshine.
What is the least humid month in Napoleon?
The least humid month in Napoleon, Ohio, is October, with an average relative humidity of 74%.
What is the driest month in Napoleon?
December is the month with the least rainfall in Napoleon. Rain falls for 11 days and accumulates 1.61" (41mm) of precipitation.
What is the month with the shortest days in Napoleon?
The month with the shortest days is December, with an average of 9h and 12min of daylight.
What is the month with the lowest UV index in Napoleon?
December is the month with the lowest UV index in Napoleon, Ohio, with an average maximum UV index of 1.
Average temperature
Napoleon, 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 (30.6°F).
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure
Napoleon, OH
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.08"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:
30.04"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.09"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Napoleon, OH
- Average wind speed in January:
10.3mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.4mph - Average wind speed in April:
9.9mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.3mph
- Average wind speed in July:
6mph - Average wind speed in August:
6mph - Average wind speed in September:
6.7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.3mph - Average wind speed in December:
9.4mph
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 (6mph).
Average humidity
Napoleon, OH
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Napoleon, OH
- Average rainfall in January:
1.73" - Average rainfall in February:
1.69" - Average rainfall in March:
2.17" - Average rainfall in April:
3.15" - Average rainfall in May:
2.87" - Average rainfall in June:
3.11"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.64" - Average rainfall in September:
1.69" - Average rainfall in October:
2.01" - Average rainfall in November:
1.85" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is April (3.15").
The driest month (with the least rainfall) is December (1.61").
Average rainfall days
Napoleon, OH
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
16.1 days - Average rainfall days in May:
18.9 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
16.2 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (8.6 days).
Average snowfall
Napoleon, OH
- Average snowfall in January:
3.94" - Average snowfall in February:
4.09" - Average snowfall in March:
1.54" - Average snowfall in April:
0.94" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Napoleon, OH
- Average snowfall days in January:
14.7 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
6.7 days - Average snowfall days in April:
1.6 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:
0.1 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
11.8 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Napoleon, 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 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
3h and 2min - Average sunshine in February:
4h and 2min - Average sunshine in March:
5h and 5min - Average sunshine in April:
7h and 1min - Average sunshine in May:
8h and 5min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days
Napoleon, OH
- Average sunshine days in January:
10.7 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
11.2 days - Average sunshine days in May:
10 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
10.5 days - Average sunshine days in August:
11 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
15.1 days - Average sunshine days in November:
15.2 days - Average sunshine days in December:
11.9 days
The month with the most sunshine days is November (15.2 days).
The month with the least sunshine days is February (9.3 days).
Average UV index
Napoleon, OH
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
Napoleon, OH
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Napoleon, OH
The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).
Napoleon, Ohio, USA
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