Climate and monthly weather forecastWaterloo, AL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Waterloo, Alabama, is a frosty winter month, with an average temperature fluctuating between 47.3°F (8.5°C) and 33.1°F (0.6°C). January is the month when Waterloo sees the lowest average temperatures, with a high of 47.3°F (8.5°C) and a low of 33.1°F (0.6°C). Weather in January »Weather in February
February, the last month of the winter in Waterloo, is a cool month, with an average temperature ranging between min 37°F (2.8°C) and max 52.7°F (11.5°C). February introduces a marginal temperature uplift, with average high-temperatures adjusting from January's frosty 47.3°F (8.5°C) to a cool 52.7°F (11.5°C). Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Waterloo, Alabama, with an average temperature ranging between max 61.2°F (16.2°C) and min 43.9°F (6.6°C). In Waterloo, the average high-temperature in March slightly rises, from a cool 52.7°F (11.5°C) in February, to an enjoyable 61.2°F (16.2°C). Weather in March »Weather in April
April is a pleasant spring month in Waterloo, Alabama, with an average temperature ranging between min 51.6°F (10.9°C) and max 70.3°F (21.3°C). As March gives way to April, the average high-temperature displays an increase, moving from a refreshing 61.2°F (16.2°C) to an agreeable 70.3°F (21.3°C). Weather in April »Weather in May
May, the last month of the spring in Waterloo, is a warm month, with an average temperature varying between 79.3°F (26.3°C) and 59.9°F (15.5°C). Waterloo in May sees a temperature change, with average high-temperatures moving from a pleasant 70.3°F (21.3°C) in April to a warm 79.3°F (26.3°C). Weather in May »Weather in June
June, the first month of the summer in Waterloo, is a hot month, with an average temperature fluctuating between 87.8°F (31°C) and 67.3°F (19.6°C). The shift from May to June sees a slight increase in the average high-temperature, transitioning from a moderately hot 79.3°F (26.3°C) to a hot 87.8°F (31°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Waterloo, Alabama, with an average temperature fluctuating between 69.8°F (21°C) and 89.8°F (32.1°C). July stands out as Waterloo's warmest month, with temperatures ranging between an average high of 89.8°F (32.1°C) and a low of 69.8°F (21°C). For July, the heat index is computed to be a blistering 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Waterloo, Alabama, with an average temperature varying between 69.1°F (20.6°C) and 89.2°F (31.8°C). Waterloo's shift into August is marked by a subtle change to a still hot 89.2°F (31.8°C) from July's 89.8°F (32.1°C) in temperature. Weather in August »Weather in September
September, the first month of the autumn in Waterloo, is also a moderately hot month, with an average temperature varying between 83.8°F (28.8°C) and 63.7°F (17.6°C). In September, the meteorological conditions change slightly, with the average high-temperature moving from a tropical 89.2°F (31.8°C) in August to a moderately hot 83.8°F (28.8°C). Weather in September »Weather in October
October, like September, is an agreeable autumn month in Waterloo, Alabama, with an average temperature varying between 52.3°F (11.3°C) and 72.1°F (22.3°C). October's onset corresponds with a shift in the average high-temperature, moving from a warm 83.8°F (28.8°C) in September to a pleasant 72.1°F (22.3°C). Weather in October »Weather in November
November, the last month of the autumn in Waterloo, is also a moderate month, with an average temperature fluctuating between 59.4°F (15.2°C) and 42.3°F (5.7°C). Transition into November marks a drop in the average high-temperature, moving from an agreeable 72.1°F (22.3°C) in October to a refreshing 59.4°F (15.2°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Waterloo, Alabama, with an average temperature varying between 37.9°F (3.3°C) and 51.1°F (10.6°C). The beginning of December brings a minor change in the average high-temperature, shifting from a mild 59.4°F (15.2°C) in November to a cool 51.1°F (10.6°C). Weather in December »Updated: Aug 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the coldest month, with the temperature often reaching an average high of 47.3°F (8.5°C) and an average low of 33.1°F (0.6°C).
Throughout the year, there are 159.1 rainfall days, and 31.85" (809mm) of precipitation is accumulated.
January through March, November and December are months with snowfall.
In Waterloo, during the entire year, snow falls for 6.1 days and aggregates up to 0.83" (21mm) of snow.
February is the month with the most rainfall. Rain falls for 11.6 days and accumulates 3.78" (96mm) of precipitation.
February is the month with the most snowfall. Snow falls for 2.1 days and accumulates 0.28" (7mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
April through October are months without snowfall in Waterloo.
June has the longest days of the year, with an average of 14h and 30min of daylight.
The month with the most sunshine in Waterloo, Alabama, is June, with an average of 10.5h of sunshine.
Waterloo's temperature records reveal July as the warmest month, marked by average highs of 89.8°F (32.1°C) and lows of 69.8°F (21°C).
With an average maximum UV index of 7, July is the month with the highest UV index.
The month with the least rainfall is September, when the rain falls for 13 days and typically collects 1.77" (45mm) of precipitation.
October is the least humid month, with an average relative humidity of 72%.
With an average relative humidity of 80%, December is the most humid month.
December has the shortest days of the year, with an average of 9h and 54min of daylight.
The month with the least sunshine in Waterloo is December, with an average of 4.6h of sunshine.
The month with the lowest UV index is December, with an average maximum UV index of 2.
Average temperature
Waterloo, AL
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (47.3°F).
The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure
Waterloo, AL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Waterloo, AL
- Average wind speed in January:
7.5mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.1mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.8mph - Average wind speed in December:
7.3mph
The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity
Waterloo, AL
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Waterloo, AL
- Average rainfall in January:
2.44" - Average rainfall in February:
3.78" - Average rainfall in March:
3.11" - Average rainfall in April:
3.15" - Average rainfall in May:
2.64" - Average rainfall in June:
2.4"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.56" - Average rainfall in September:
1.77" - Average rainfall in October:
2.48" - Average rainfall in November:
1.85" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Waterloo, AL
- Average rainfall days in January:
11.7 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
16 days - Average rainfall days in September:
13 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
9 days - Average rainfall days in December:
11.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (9 days).
Average snowfall
Waterloo, AL
The month with the highest snowfall is February (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Waterloo, AL
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.6 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.8 days
The months with the highest number of snowfall days are January and February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Waterloo, AL
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 30min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 18min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days
Waterloo, AL
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
11 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
15.6 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
17.4 days
The months with the most sunshine days are October and November (19.3 days).
The month with the least sunshine days is July (11 days).
Average UV index
Waterloo, AL
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Waterloo, AL
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Waterloo, AL
The months with the highest visibility are February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, May and July (5mi).
