The highest day temperature in April 2026 was 88°F. The lowest night temperature was 45°F. The average values for day and night temperatures during April were 78.7°F и 59.0°F respectivly.

Most of the days in April are sunny but you can also expect cloudy and gloomy days.

Precipitation total in April for Guntersville Lake is 1.9 in. It makes april one of the most rainy months of the year.

The average wind speed in April is 6.7 mph. It makes April one of the most windy months of the year for Guntersville Lake.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Guntersville Lake in April is 7.9 hours.