April weather forecastGalena, MO
April
Weather in April
April in Galena, Missouri, is a refreshing spring month, with an average temperature fluctuating between 67.1°F (19.5°C) and 47.7°F (8.7°C).Temperature
A shift in the average high-temperature is noticeable in April, changing from a moderate 57°F (13.9°C) in March to a comfortable 67.1°F (19.5°C). Nighttime temperature experiences an average drop to a chilly 47.7°F (8.7°C) in April.Humidity
The average relative humidity in April in Galena is 75%.Rainfall
In April, the rain falls for 15.5 days. Throughout April, 3.46" (88mm) of precipitation is accumulated. Throughout the year, there are 151.8 rainfall days, and 35.71" (907mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Galena, during April, snow falls for 0.4 days and regularly aggregates up to 0.16" (4mm) of snow. In Galena, during the entire year, snow falls for 18.4 days and aggregates up to 7.72" (196mm) of snow.Daylight
The average length of the day in April is 13h and 10min.On the first day of the month, sunrise is at 6:58 am and sunset at 7:36 pm. On the last day of April, sunrise is at 6:19 am and sunset at 8:02 pm CDT.
Sunshine
In April, the average sunshine is 8.3h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 5 in April translates into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Galena, MO
- Average high temperature in April: 67.1°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (42.6°F).
- Average low temperature in April: 47.7°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).
Average pressure in April
Galena, MO
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Galena, MO
- Average wind speed in April: 9.4mph
The windiest months (with the highest average wind speed) are February, March and April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6mph).
Average humidity in April
Galena, MO
- Average humidity in April: 75%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, July, August and October (73%).
Average rainfall in April
Galena, MO
- Average rainfall in April: 3.46"
The wettest month (with the highest rainfall) is May (5.16").
The driest month (with the least rainfall) is February (1.73").
Average rainfall days in April
Galena, MO
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in April
Galena, MO
- Average snowfall in April: 0.16"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Galena, MO
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Galena, MO
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in April
Galena, MO
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in April
Galena, MO
- Average UV index in April: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in April
Galena, MO
- Average cloud cover in April: 42
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in April
Galena, MO
- 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).
