April weather forecast and climate
Blue Mountain Lake, NY

April in Blue Mountain Lake, New York, is a frosty spring month, with average temperature ranging between min 31.1°F (-0.5°C) and max 48.4°F (9.1°C).

Temperature

In Blue Mountain Lake, the average high-temperature rises, from a cold 34.9°F (1.6°C) in March, to a chilly 48.4°F (9.1°C). In April, in Blue Mountain Lake, the average low-temperature is 31.1°F (-0.5°C).

Humidity

In Blue Mountain Lake, the average relative humidity is 78%.

Rainfall

In April, the rain falls for 14.8 days. Throughout April, 1.85" (47mm) of precipitation is accumulated. In Blue Mountain Lake, during the entire year, the rain falls for 151.8 days and collects up to 18.19" (462mm) of precipitation.

Snowfall

Months with snowfall in Blue Mountain Lake are January through May, October through December. In Blue Mountain Lake, during April, snow falls for 5.3 days and regularly aggregates up to 1.65" (42mm) of snow. In Blue Mountain Lake, during the entire year, snow falls for 80.1 days, and aggregates up to 22.99" (584mm) of snow.

Daylight

In April, the average length of the day in Blue Mountain Lake is 13.5h.

Sunshine

In Blue Mountain Lake, the average sunshine is 6.8h.

UV index

The average daily maximum UV index in Blue Mountain Lake is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Blue Mountain Lake?

In Blue Mountain Lake, in April, the average high-temperature is 48.4°F (9.1°C), and the average low-temperature is 31.1°F (-0.5°C).

What is the average humidity in April in Blue Mountain Lake?

In Blue Mountain Lake, the average relative humidity in April is 78%.

How many days does it rain in April in Blue Mountain Lake?

In Blue Mountain Lake, New York, in April, it is raining for 14.8 days, with typically 1.85" (47mm) of accumulated precipitation.

How many days does it snow in April in Blue Mountain Lake?

In Blue Mountain Lake, in April, during 5.3 snowfall days, 1.65" (42mm) of snow is typically accumulated.

What is the average length of the day in April in Blue Mountain Lake?

The average length of the day in April in Blue Mountain Lake is 13.5h.

How many hours of sunshine does Blue Mountain Lake have in April?

In April, the average sunshine in Blue Mountain Lake is 6.8h.

How high is the UV index in April in Blue Mountain Lake?

The average daily maximum UV index in April in Blue Mountain Lake is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in April - Blue Mountain Lake, NY
  • Average high temperature in April: 48.4°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in April: 31.1°F

The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (11.5°F).

Average pressure in April - Blue Mountain Lake, NY
  • Average pressure in April: 29.96"

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

Average wind speed in April - Blue Mountain Lake, NY
  • Average wind speed in April: 7.5mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.5mph).

Average humidity in April - Blue Mountain Lake, NY
  • Average humidity in April: 78%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (77%).

Average rainfall in April - Blue Mountain Lake, NY
  • Average rainfall in April: 1.85"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in April - Blue Mountain Lake, NY
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in April - Blue Mountain Lake, NY
  • Average snowfall in April: 1.65"

Months with the highest snowfall are January and February (4.88").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in April - Blue Mountain Lake, NY
  • Average snowfall days in April: 5.3 days

The month with the highest number of snowfall days is January (18.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Blue Mountain Lake, NY
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in April: 6.8h

The month with the most sunshine is July (Average sunshine: 9.7h).
The month with the least sunshine is February (Average sunshine: 2.9h).

Average sunshine days in April - Blue Mountain Lake, NY
  • Average sunshine days in April: 11.1 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is February (9.4 days).

Average UV index in April - Blue Mountain Lake, NY
  • Average UV index in April: 3

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, March and December (UV index 1).

Average cloud cover in April - Blue Mountain Lake, NY
  • Average cloud cover in April: 56

The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in April - Blue Mountain Lake, NY
  • Average visibility in April: 5mi

Months with the highest visibility are April, May, June, July, October, November and December (5mi).
Months with the lowest visibility are January, February, March, August and September (4mi).