April weather forecast
Cape Saint John, MD

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Weather in April

April in Cape Saint John, Maryland, is a refreshing spring month, with an average temperature fluctuating between 62.2°F (16.8°C) and 48.2°F (9°C).

Temperature

The transition from March to April brings a temperature rise, with average high-temperatures increasing from a cool 50.5°F (10.3°C) to an enjoyable 62.2°F (16.8°C). An average low-temperature of 48.2°F (9°C) is noted during the nights in April.

Humidity

January, March, April and November, with an average relative humidity of 72%, are the least humid months in Cape Saint John, Maryland.

Rainfall

In Cape Saint John, in April, during 11.3 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, in Cape Saint John, there are 120.4 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Cape Saint John.

Daylight

In Cape Saint John, the average length of the day in April is 13h and 15min.
On the first day of April, sunrise is at 6:49 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 7:58 pm EDT.

Sunshine

The average sunshine in April in Cape Saint John is 8.8h.

UV index

The average daily maximum UV index in April in Cape Saint John is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 4 in April translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What is the usual temperature for Cape Saint John in April?

April temperatures in Cape Saint John vary between a high-temperature of 62.2°F (16.8°C) and a low-temperature of 48.2°F (9°C).

What is the least humid month in Cape Saint John?

January, March, April and November, with an average relative humidity of 72%, are the least humid months in Cape Saint John.

What is the average humidity in April in Cape Saint John?

In April, the average relative humidity in Cape Saint John, Maryland, is 72%.

How much does it rain in Cape Saint John in April?

In Cape Saint John, Maryland, in April, during 11.3 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When it does not snow in Cape Saint John?

In Cape Saint John, snow does not fall in April through October.

Does it snow in Cape Saint John in April?

In April, in Cape Saint John, it doesn't snow. March is the latest month when it typically snows.

What is the average length of the day in April in Cape Saint John?

The average day length in April in Cape Saint John is 13h and 15min.

What time are sunrise and sunset in April in Cape Saint John?

In April, on the first day of the month, sunrise is at 6:49 am and sunset at 7:30 pm. On the last day of the month, in Cape Saint John, Maryland, sunrise is at 6:08 am and sunset at 7:58 pm EDT.

How long on average sun shines in April in Cape Saint John?

In Cape Saint John, Maryland, the average sunshine duration in April is 8.8h.

What is the UV index intensity in April in Cape Saint John?

In Cape Saint John, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAprilMJJASOND
Mar
April
May
Average high temperature
50.5°F 10.3°C
62.2°F 16.8°C
71.2°F 21.8°C
Average low temperature
38.5°F 3.6°C
48.2°F 9°C
57.7°F 14.3°C
Average pressure
30.08" 764mmHg
29.99" 762mmHg
30.01" 762mmHg
Average wind speed
9.9mph 15.9km/h
9.7mph 15.6km/h
8mph 12.9km/h
Average max. wind speed
10.6mph 17.1km/h
10.5mph 16.9km/h
8.6mph 13.8km/h
Average wind speed gusts
16mph 25.7km/h
16mph 25.7km/h
13.2mph 21.2km/h
Average humidity
72%
72%
78%
Average rainfall
0.67" 17mm
0.75" 19mm
0.87" 22mm
Average rainfall days
9.5
11.3
13.8
Average snowfall
0.2" 5mm
0" 0mm
0" 0mm
Average snowfall days
1.5
0.1
0
Average daylight
12h 0min
13h 1min
14h 2min
Average sunshine
6h 5min
8h 5min
9h 0min
Average sunshine days
19.8
17
14.7
Average UV index
3
4
6
Average cloud cover
45%
40%
41%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in April
Cape Saint John, MD

Average temperature in April - Cape Saint John, MD
  • Average high temperature in April: 62.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in April: 48.2°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in April
Cape Saint John, MD

Average pressure in April - Cape Saint John, MD
  • Average pressure in April: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in April
Cape Saint John, MD

Average wind speed in April - Cape Saint John, MD
  • Average wind speed in April: 9.7mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

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Average humidity in April
Cape Saint John, MD

Average humidity in April - Cape Saint John, MD
  • Average humidity in April: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

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Average rainfall in April
Cape Saint John, MD

Average rainfall in April - Cape Saint John, MD
  • Average rainfall in April: 0.75"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in April
Cape Saint John, MD

Average rainfall days in April - Cape Saint John, MD
  • Average rainfall days in April: 11.3 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

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Average snowfall in April
Cape Saint John, MD

Average snowfall in April - Cape Saint John, MD
  • Average snowfall in April: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Cape Saint John, MD

Average snowfall days in April - Cape Saint John, MD
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
Cape Saint John, MD

Average daylight in April / Average sunshine in April - Cape Saint John, MD
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in April
Cape Saint John, MD

Average sunshine days in April - Cape Saint John, MD
  • Average sunshine days in April: 17 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

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Average UV index in April
Cape Saint John, MD

Average UV index in April - Cape Saint John, MD
  • Average UV index in April: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in April
Cape Saint John, MD

Average cloud cover in April - Cape Saint John, MD
  • Average cloud cover in April: 40

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in April
Cape Saint John, MD

Average visibility in April - Cape Saint John, MD
  • Average visibility in April: 6mi

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

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Cape Saint John, Maryland, USA

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