April weather forecast
Altmar, NY

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Weather in April

April is a frosty spring month in Altmar, New York, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 36.1°F (2.3°C).

Temperature

In Altmar, the onset of April comes with an increased average high-temperature, moving from March's cold 37°F (2.8°C) to a frosty 49.6°F (9.8°C). The mean low-temperature during April nights in Altmar is an icy 36.1°F (2.3°C).

Humidity

The average relative humidity in April is 78%.

Rainfall

In Altmar, during April, the rain falls for 16.4 days and regularly aggregates up to 3.62" (92mm) of precipitation. Throughout the year, there are 171 rainfall days, and 39.21" (996mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Altmar are January through May, October through December. In April, in Altmar, it is snowing for 4.3 days. Throughout April, 1.34" (34mm) of snow is accumulated. In Altmar, during the entire year, snow falls for 76.2 days and aggregates up to 36.61" (930mm) of snow.

Daylight

In April, the average length of the day is 13h and 27min.
On the first day of April, sunrise is at 6:44 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:05 pm EDT.

Sunshine

In April, the average sunshine in Altmar is 7.2h.

UV index

In Altmar, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What are the temperatures in Altmar in April?

Altmar in April has an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 36.1°F (2.3°C).

What is the average humidity in April in Altmar?

In Altmar, the average relative humidity in April is 78%.

How many days does it rain in April in Altmar?

In Altmar, during April, the rain falls for 16.4 days and regularly aggregates up to 3.62" (92mm) of precipitation.

How many days does it snow in April in Altmar?

In Altmar, in April, during 4.3 snowfall days, 1.34" (34mm) of snow is typically accumulated.

How many hours of daylight does Altmar have in April?

The average day length in April in Altmar is 13h and 27min.

When is the sunrise / sunset in April in Altmar?

On the first day of April in Altmar, sunrise is at 6:44 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:05 pm EDT.

How long on average sun shines in April in Altmar?

In Altmar, New York, the average sunshine duration in April is 7.2h.

How high is the UV index in April in Altmar?

In April, the average daily maximum UV index in Altmar, New York, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Altmar, NY

Average temperature in April - Altmar, NY
  • Average high temperature in April: 49.6°F

The warmest month (with the highest average high temperature) is July (75.2°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in April: 36.1°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in April
Altmar, NY

Average pressure in April - Altmar, NY
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in April
Altmar, NY

Average wind speed in April - Altmar, NY
  • Average wind speed in April: 10.4mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in April
Altmar, NY

Average humidity in April - Altmar, NY
  • Average humidity in April: 78%

The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is September (77%).

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Average rainfall in April
Altmar, NY

Average rainfall in April - Altmar, NY
  • Average rainfall in April: 3.62"

The wettest month (with the highest rainfall) is October (4.02").
The driest month (with the least rainfall) is September (2.36").

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Average rainfall days in April
Altmar, NY

Average rainfall days in April - Altmar, NY
  • Average rainfall days in April: 16.4 days

The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is February (7.8 days).

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Average snowfall in April
Altmar, NY

Average snowfall in April - Altmar, NY
  • Average snowfall in April: 1.34"

The month with the highest snowfall is January (8.98").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Altmar, NY

Average snowfall days in April - Altmar, NY
  • Average snowfall days in April: 4.3 days

The month with the highest number of snowfall days is January (18.9 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
Altmar, NY

Average daylight in April / Average sunshine in April - Altmar, NY
  • Average daylight in April: 13h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in April: 7h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in April
Altmar, NY

Average sunshine days in April - Altmar, NY
  • Average sunshine days in April: 10.2 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.3 days).

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Average UV index in April
Altmar, NY

Average UV index in April - Altmar, NY
  • Average UV index in April: 3

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in April
Altmar, NY

Average cloud cover in April - Altmar, NY
  • Average cloud cover in April: 53

The month with the most cloud cover is January (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 30).

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Average visibility in April
Altmar, NY

Average visibility in April - Altmar, NY
  • Average visibility in April: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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Altmar, New York, USA

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