April weather forecast and climate
South Effingham, NH

April is a cool spring month in South Effingham, New Hampshire, with average temperature varying between 51.3°F (10.7°C) and 34°F (1.1°C).

Temperature

In South Effingham, New Hampshire, the average high-temperature increases, from a cold 38.1°F (3.4°C) in March, to a cool 51.3°F (10.7°C). In South Effingham, the average low-temperature is 34°F (1.1°C).

Humidity

Months with the lowest humidity in South Effingham are April and November, with an average relative humidity of 77%.

Rainfall

In April, the rain falls for 14.4 days. Throughout April, 3.03" (77mm) of precipitation is accumulated. In South Effingham, during the entire year, the rain falls for 138 days and collects up to 30.08" (764mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in South Effingham. In South Effingham, during April, snow falls for 3.5 days and regularly aggregates up to 3.62" (92mm) of snow. Throughout the year, there are 48.9 snowfall days, and 38.15" (969mm) of snow is accumulated.

Daylight

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

Sunshine

In April, the average sunshine is 7.5h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in South Effingham?

In South Effingham, New Hampshire, in April, the average high-temperature is 51.3°F (10.7°C), and the average low-temperature is 34°F (1.1°C).

What are the least humid months in South Effingham?

Months with the lowest humidity in South Effingham are April and November, with an average relative humidity of 77%.

What is the average humidity in April in South Effingham?

In South Effingham, the average relative humidity in April is 77%.

How many days does it rain in April in South Effingham?

In April, the rain falls for 14.4 days. Throughout April, 3.03" (77mm) of precipitation is accumulated.

How much does it snow in South Effingham in April?

In South Effingham, during April, snow falls for 3.5 days and regularly aggregates up to 3.62" (92mm) of snow.

How many hours of daylight does South Effingham have in April?

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

How long on average sun shines in April in South Effingham?

In April, the average sunshine in South Effingham, New Hampshire, is 7.5h.

How high is the UV index in April in South Effingham?

In South Effingham, New Hampshire, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.
Average temperature in April - South Effingham, NH
  • Average high temperature in April: 10.7°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-2.4°C).

  • Average low temperature in April: 1.1°C

The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is January (-10.1°C).

Average pressure in April - South Effingham, NH
  • Average pressure in April: 1014.5mbar

The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

Average wind speed in April - South Effingham, NH
  • Average wind speed in April: 11.2km/h

The windiest month (with the highest average wind speed) is January (12.2km/h).
The calmest months (with the lowest average wind speed) are July and August (7.8km/h).

Average humidity in April - South Effingham, NH
  • Average humidity in April: 77%

Months with the highest relative humidity are January and February (85%).
Months with the lowest relative humidity are April and November (77%).

Average rainfall in April - South Effingham, NH
  • Average rainfall in April: 77mm

The wettest month (with the highest rainfall) is October (84mm).
The driest month (with the least rainfall) is September (39mm).

Average rainfall days in April - South Effingham, NH
  • Average rainfall days in April: 14.4 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in April - South Effingham, NH
  • Average snowfall in April: 92mm

The month with the highest snowfall is February (247mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - South Effingham, NH
  • Average snowfall days in April: 3.5 days

The month with the highest number of snowfall days is February (11.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - South Effingham, NH
  • 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: 7.5h

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is February (Average sunshine: 4.5h).

Average sunshine days in April - South Effingham, NH
  • Average sunshine days in April: 13.2 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in April - South Effingham, NH
  • Average UV index in April: 3

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in April - South Effingham, NH
  • Average cloud cover in April: 51

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in April - South Effingham, NH
  • Average visibility in April: 8km

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