April weather forecast
Napoleon, MO

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Weather in April

April is a comfortable spring month in Napoleon, Missouri, with an average temperature varying between 63.9°F (17.7°C) and 45.9°F (7.7°C).

Temperature

The arrival of April brings a change in Napoleon's weather, with average high-temperatures moving from March's cool 53.6°F (12°C) to a refreshing 63.9°F (17.7°C). In April, the temperature in Napoleon drops to an average of 45.9°F (7.7°C) at night.

Humidity

The average relative humidity in April is 74%.

Rainfall

In Napoleon, Missouri, during April, the rain falls for 15.2 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Napoleon, there are 136.3 rainfall days, and 27.28" (693mm) of precipitation is accumulated.

Snowfall

April, June through September are months without snowfall in Napoleon.

Daylight

The average length of the day in April in Napoleon is 13h and 16min.
On the first day of April, sunrise is at 6:59 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:08 pm CDT.

Sunshine

In Napoleon, the average sunshine in April is 8.4h.

UV index

The average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 4 in April leads to these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What is the temperature in April in Napoleon?

In Napoleon, 63.9°F (17.7°C) is the average high-temperature and 45.9°F (7.7°C) is the average low-temperature during April.

What is the average humidity in April in Napoleon?

In April, the average relative humidity in Napoleon is 74%.

How much does it rain in Napoleon in April?

In Napoleon, Missouri, during April, the rain falls for 15.2 days and regularly aggregates up to 2.68" (68mm) of precipitation.

When it does not snow in Napoleon?

In Napoleon, snow does not fall in April, June through September.

Does it snow in Napoleon in April?

In April, in Napoleon, it doesn't snow. March is the latest month when it typically snows.

What is the average length of the day in April in Napoleon?

In April, the average day length in Napoleon is 13h and 16min.

What time are sunrise and sunset in April in Napoleon?

In April, on the first day of the month, sunrise is at 6:59 am and sunset at 7:40 pm. On the last day of the month, in Napoleon, Missouri, sunrise is at 6:18 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Napoleon have in April?

The average sunshine duration in April in Napoleon is 8.4h.

What is the UV index intensity in April in Napoleon?

In April, the average daily maximum UV index in Napoleon is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Napoleon, MO

Average temperature in April - Napoleon, MO
  • Average high temperature in April: 63.9°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in April: 45.9°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in April
Napoleon, MO

Average pressure in April - Napoleon, MO
  • Average pressure in April: 29.92"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in April
Napoleon, MO

Average wind speed in April - Napoleon, MO
  • Average wind speed in April: 9.8mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in April
Napoleon, MO

Average humidity in April - Napoleon, MO
  • Average humidity in April: 74%

The months with the highest relative humidity are May and June (79%).
The months with the lowest relative humidity are October and November (71%).

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Average rainfall in April
Napoleon, MO

Average rainfall in April - Napoleon, MO
  • Average rainfall in April: 2.68"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in April
Napoleon, MO

Average rainfall days in April - Napoleon, MO
  • Average rainfall days in April: 15.2 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in April
Napoleon, MO

Average snowfall in April - Napoleon, MO
  • Average snowfall in April: 0"

The month with the highest snowfall is February (3.35").
The months with the least snowfall are April, June, July, August and September (0").

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Average snowfall days in April
Napoleon, MO

Average snowfall days in April - Napoleon, MO
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Napoleon, MO

Average daylight in April / Average sunshine in April - Napoleon, MO
  • Average daylight in April: 13h 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 30min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in April
Napoleon, MO

Average sunshine days in April - Napoleon, MO
  • Average sunshine days in April: 13.7 days

The month with the most sunshine days is December (22 days).
The months with the least sunshine days are May and June (11.6 days).

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Average UV index in April
Napoleon, MO

Average UV index in April - Napoleon, MO
  • Average UV index in April: 4

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, November and December (UV index 2).

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Average cloud cover in April
Napoleon, MO

Average cloud cover in April - Napoleon, MO
  • Average cloud cover in April: 41

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in April
Napoleon, MO

Average visibility in April - Napoleon, MO
  • Average visibility in April: 6mi

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).

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Napoleon, Missouri, USA

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