April weather forecast and climate
Bethlehem, NH

April is a chilly spring month in Bethlehem, New Hampshire, with average temperature ranging between max 46.9°F (8.3°C) and min 30.6°F (-0.8°C).

Temperature

In April, the average high-temperature rises, from a wintry 33.6°F (0.9°C) in March, to a frosty 46.9°F (8.3°C). In April, in Bethlehem, the average low-temperature is 30.6°F (-0.8°C).

Humidity

In April, the average relative humidity in Bethlehem is 79%.

Rainfall

In Bethlehem, it is raining for 15.3 days, with typically 2.83" (72mm) of accumulated precipitation. In Bethlehem, during the entire year, the rain falls for 164.3 days and collects up to 29.45" (748mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Bethlehem, snow falls for 8.2 days, with typically accumulated 5.75" (146mm) of snow. Throughout the year, in Bethlehem, there are 99.6 snowfall days, and 57.68" (1465mm) of snow is accumulated.

Daylight

In Bethlehem, the average length of the day is 13.5h.

Sunshine

The average sunshine in Bethlehem is 6.6h.

UV index

In April, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to the UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. 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-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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Bethlehem?

The average high-temperature, in April, in Bethlehem, New Hampshire, is 46.9°F (8.3°C), while the average low-temperature is 30.6°F (-0.8°C).

What is the average humidity in April in Bethlehem?

In Bethlehem, the average relative humidity in April is 79%.

How many days does it rain in April in Bethlehem?

In April, the rain falls for 15.3 days. Throughout April, 2.83" (72mm) of precipitation is accumulated.

How much does it snow in Bethlehem in April?

In April, in Bethlehem, New Hampshire, it is snowing for 8.2 days. Throughout April, 5.75" (146mm) of snow is accumulated.

How many hours of daylight does Bethlehem have in April?

The average length of the day in April in Bethlehem, New Hampshire, is 13.5h.

How many hours of sunshine does Bethlehem have in April?

The average sunshine in April is 6.6h.

How high is the UV index in April in Bethlehem?

The average daily maximum UV index in April in Bethlehem is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the UV radiation.
Average temperature in April - Bethlehem, NH
  • Average high temperature in April: 8.3°C

The warmest month (with the highest average high temperature) is July (24.6°C).
The month with the lowest average high temperature is January (-5.3°C).

  • Average low temperature in April: -0.8°C

The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-12.6°C).

Average pressure in April - Bethlehem, NH
  • Average pressure in April: 1014.4mbar

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1012.8mbar).

Average wind speed in April - Bethlehem, NH
  • Average wind speed in April: 10.5km/h

The windiest month (with the highest average wind speed) is April (10.5km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

Average humidity in April - Bethlehem, NH
  • Average humidity in April: 79%

Months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (76%).

Average rainfall in April - Bethlehem, NH
  • Average rainfall in April: 72mm

The wettest month (with the highest rainfall) is October (74mm).
The driest month (with the least rainfall) is September (53mm).

Average rainfall days in April - Bethlehem, NH
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (6.7 days).

Average snowfall in April - Bethlehem, NH
  • Average snowfall in April: 146mm

The month with the highest snowfall is February (345mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - Bethlehem, NH
  • Average snowfall days in April: 8.2 days

The month with the highest number of snowfall days is January (21.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Bethlehem, NH
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in April: 6.6h

The month with the most sunshine is August (Average sunshine: 9.9h).
The month with the least sunshine is February (Average sunshine: 3h).

Average sunshine days in April - Bethlehem, NH
  • Average sunshine days in April: 9.3 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (5.9 days).

Average UV index in April - Bethlehem, NH
  • Average UV index in April: 2

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

Average cloud cover in April - Bethlehem, NH
  • Average cloud cover in April: 58

The month with the most cloud cover is February (Cloud cover 71).
Months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in April - Bethlehem, NH
  • Average visibility in April: 8km

Months with the highest visibility are April, May, June, July, August, October and November (8km).
Months with the lowest visibility are January and February (6km).