April weather forecastRee Heights, SD
April
Weather in April
April is a cool spring month in Ree Heights, South Dakota, with an average temperature varying between 36.9°F (2.7°C) and 54.5°F (12.5°C).Temperature
Ree Heights sees an increase in the average high-temperature with the arrival of April, moving from March's icy 41.4°F (5.2°C) to a cool 54.5°F (12.5°C). Nighttime temperatures hover around an average low of 36.9°F (2.7°C) in April.Humidity
In Ree Heights, South Dakota, the average relative humidity in April is 68%.Rainfall
In April, in Ree Heights, South Dakota, the rain falls for 10.8 days. Throughout April, 1.5" (38mm) of precipitation is accumulated. Throughout the year, there are 97.3 rainfall days, and 16.73" (425mm) of precipitation is accumulated.Snowfall
Months with snowfall in Ree Heights are January through May, October through December. In April, in Ree Heights, it is snowing for 3.6 days. Throughout April, 2.09" (53mm) of snow is accumulated. Throughout the year, in Ree Heights, there are 47.1 snowfall days, and 16.06" (408mm) of snow is accumulated.Daylight
In Ree Heights, South Dakota, the average length of the day in April is 13h and 31min.On the first day of April in Ree Heights, sunrise is at 7:16 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:40 pm CDT.
Sunshine
The average sunshine in April is 7.5h.UV index
In Ree Heights, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 3 during April leads to these advisories:
Make use of precautions - Shielding skin and eyes from injury is a requirement. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ree Heights, SD
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in April: 36.9°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in April
Ree Heights, SD
- Average pressure in April: 29.94"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Ree Heights, SD
- Average wind speed in April: 11.3mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in April
Ree Heights, SD
- Average humidity in April: 68%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (60%).
Average rainfall in April
Ree Heights, SD
- Average rainfall in April: 1.5"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in April
Ree Heights, SD
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in April
Ree Heights, SD
- Average snowfall in April: 2.09"
The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Ree Heights, SD
- Average snowfall days in April: 3.6 days
The months with the highest number of snowfall days are January and February (10.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Ree Heights, SD
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Ree Heights, SD
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in April
Ree Heights, SD
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in April
Ree Heights, SD
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in April
Ree Heights, SD
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
