April weather forecast
Saint Johns, OH

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Weather in April

April is a moderate spring month in Saint Johns, Ohio, with an average temperature varying between 58.8°F (14.9°C) and 42.1°F (5.6°C).

Temperature

Saint Johns's weather in April shows a rise in the average high-temperature, moving up from March's frosty 47.1°F (8.4°C) to a moderate 58.8°F (14.9°C). Saint Johns records a mean low-temperature of 42.1°F (5.6°C) in April.

Humidity

The average relative humidity in April in Saint Johns is 76%.

Rainfall

In Saint Johns, in April, it is raining for 16.6 days, with typically 3.11" (79mm) of accumulated precipitation. In Saint Johns, Ohio, during the entire year, the rain falls for 169.7 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

Months with snowfall in Saint Johns are January through May, October through December. In Saint Johns, in April, during 1.8 snowfall days, 0.47" (12mm) of snow is typically accumulated. In Saint Johns, during the entire year, snow falls for 49.6 days and aggregates up to 14.57" (370mm) of snow.

Daylight

In April, the average length of the day is 13h and 19min.
On the first day of April in Saint Johns, sunrise is at 7:18 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:31 pm EDT.

Sunshine

In April, the average sunshine is 7.2h.

UV index

In April, the average daily maximum UV index in Saint Johns is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, the maximum UV index of 4 translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures in Saint Johns?

The average high-temperature, in April, in Saint Johns, is 58.8°F (14.9°C), while the average low-temperature is 42.1°F (5.6°C).

What is the average humidity in April in Saint Johns?

In April, the average relative humidity in Saint Johns is 76%.

How many days does it rain in April in Saint Johns?

In Saint Johns, Ohio, in April, it is raining for 16.6 days, with typically 3.11" (79mm) of accumulated precipitation.

How much does it snow in Saint Johns in April?

In Saint Johns, Ohio, in April, snow falls for 1.8 days, with typically accumulated 0.47" (12mm) of snow.

How many hours of daylight does Saint Johns have in April?

The average day length in April in Saint Johns is 13h and 19min.

When are sunrise and sunset in April in Saint Johns?

In April, on the first day of the month, sunrise is at 7:18 am and sunset at 8:01 pm. On the last day of the month, in Saint Johns, Ohio, sunrise is at 6:35 am and sunset at 8:31 pm EDT.

How long on average sun shines in April in Saint Johns?

In Saint Johns, the average sunshine duration in April is 7.2h.

What is the UV index intensity in April in Saint Johns?

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Saint Johns, OH

Average temperature in April - Saint Johns, OH
  • Average high temperature in April: 58.8°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in April: 42.1°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in April
Saint Johns, OH

Average pressure in April - Saint Johns, OH
  • Average pressure in April: 29.96"Hg

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Saint Johns, OH

Average wind speed in April - Saint Johns, OH
  • Average wind speed in April: 10mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in April
Saint Johns, OH

Average humidity in April - Saint Johns, OH
  • Average humidity in April: 76%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in April
Saint Johns, OH

Average rainfall in April - Saint Johns, OH
  • Average rainfall in April: 3.11"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is February (1.93").

Average rainfall days in April
Saint Johns, OH

Average rainfall days in April - Saint Johns, OH
  • Average rainfall days in April: 16.6 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in April
Saint Johns, OH

Average snowfall in April - Saint Johns, OH
  • Average snowfall in April: 0.47"

The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Saint Johns, OH

Average snowfall days in April - Saint Johns, OH
  • Average snowfall days in April: 1.8 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Saint Johns, OH

Average daylight in April / Average sunshine in April - Saint Johns, OH
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 7h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in April
Saint Johns, OH

Average sunshine days in April - Saint Johns, OH
  • Average sunshine days in April: 11.5 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in April
Saint Johns, OH

Average UV index in April - Saint Johns, OH
  • Average UV index in April: 4

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

Average cloud cover in April
Saint Johns, OH

Average cloud cover in April - Saint Johns, OH
  • Average cloud cover in April: 48

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in April
Saint Johns, OH

Average visibility in April - Saint Johns, OH
  • Average visibility in April: 6mi

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

Saint Johns, Ohio, USA

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