April weather forecast and climate
Hartwell, OH

April in Hartwell, Ohio, is a comfortable spring month, with average temperature ranging between min 45.7°F (7.6°C) and max 63.1°F (17.3°C).

Temperature

In Hartwell, the average high-temperature increases, from a fresh 51.4°F (10.8°C) in March, to an enjoyable 63.1°F (17.3°C). The average low-temperature, in Hartwell, is 45.7°F (7.6°C).

Humidity

The average relative humidity in Hartwell is 75%.

Rainfall

In Hartwell, during April, the rain falls for 13 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Hartwell, during the entire year, the rain falls for 121.7 days and collects up to 12.4" (315mm) of precipitation.

Snowfall

Months with snowfall in Hartwell are January through April, November and December. April is the last month it regularly snows in Hartwell. During 0.5 snowfall days, in April, Hartwell aggregates 0.12" (3mm) of snow. Throughout the year, in Hartwell, there are 23.7 snowfall days, and 3.98" (101mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13.3h.

Sunshine

In April, the average sunshine in Hartwell is 7.6h.

UV index

In Hartwell, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. 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 Hartwell?

In April, the average high-temperature is 63.1°F (17.3°C), and the average low-temperature is 45.7°F (7.6°C).

What is the average humidity in April in Hartwell?

The average relative humidity in April is 75%.

How much does it rain in Hartwell in April?

In Hartwell, in April, during 13 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

What is the last month it snows in Hartwell?

April is the last month it regularly snows in Hartwell, Ohio. During 0.5 snowfall days, in April, Hartwell aggregates 0.12" (3mm) of snow.

How many hours of daylight does Hartwell have in April?

In April, the average length of the day is 13.3h.

How many hours of sunshine does Hartwell have in April?

The average sunshine in April is 7.6h.

What is the UV index reading in April in Hartwell?

The average daily maximum UV index in April in Hartwell, Ohio, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Hartwell, OH
  • Average high temperature in April: 17.3°C

The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in April: 7.6°C

The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in April - Hartwell, OH
  • Average pressure in April: 1014.7mbar

The month with the highest atmospheric pressure is January (1020.7mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).

Average wind speed in April - Hartwell, OH
  • Average wind speed in April: 13.9km/h

The windiest month (with the highest average wind speed) is January (14.3km/h).
The calmest months (with the lowest average wind speed) are July and August (8.4km/h).

Average humidity in April - Hartwell, OH
  • Average humidity in April: 75%

The month with the highest relative humidity is December (81%).
Months with the lowest relative humidity are August, September and October (74%).

Average rainfall in April - Hartwell, OH
  • Average rainfall in April: 31mm

The wettest month (with the highest rainfall) is May (36mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in April - Hartwell, OH
  • Average rainfall days in April: 13 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in April - Hartwell, OH
  • Average snowfall in April: 3mm

The month with the highest snowfall is January (24mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April - Hartwell, OH
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is February (6.1 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Hartwell, OH
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in April: 7.6h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4h).

Average sunshine days in April - Hartwell, OH
  • Average sunshine days in April: 15.3 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (14 days).

Average UV index in April - Hartwell, OH
  • Average UV index in April: 4

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in April - Hartwell, OH
  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in April - Hartwell, OH
  • Average visibility in April: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).