Climate and monthly weather forecastMorgan City, MS
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Morgan City, Mississippi, with an average temperature ranging between max 51.4°F (10.8°C) and min 37.4°F (3°C). January tends to be the coldest month, with temperatures averaging a daily high of 51.4°F (10.8°C) and a low of 37.4°F (3°C). Weather in January »Weather in February
The last month of the winter, February, is a refreshing month in Morgan City, Mississippi, with temperature in the range of an average high of 55.8°F (13.2°C) and an average low of 41.5°F (5.3°C). The arrival of February sees a recorded average high-temperature of a refreshing 55.8°F (13.2°C), showing little divergence from the previous month's conditions. Weather in February »Weather in March
March, the first month of the spring in Morgan City, is a comfortable month, with temperature in the range of an average low of 48.2°F (9°C) and an average high of 64.4°F (18°C). The beginning of March signals a minor rise in the average high-temperature, moving from a mild 55.8°F (13.2°C) in February to a still refreshing 64.4°F (18°C). Weather in March »Weather in April
April in Morgan City, Mississippi, is a warm spring month, with temperature in the range of an average high of 73.4°F (23°C) and an average low of 55.2°F (12.9°C). With the onset of April, Morgan City sees a temperature rise, with the average high-temperature moving from March's enjoyable 64.4°F (18°C) to a moderately hot 73.4°F (23°C). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Morgan City, Mississippi, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 64.2°F (17.9°C). Morgan City observes a slight ascent in average high-temperatures during May, adjusting from a warm 73.4°F (23°C) in April to a still moderately hot 82°F (27.8°C). Weather in May »Weather in June
June, the first month of the summer in Morgan City, is a tropical month, with an average temperature ranging between min 71.2°F (21.8°C) and max 89.2°F (31.8°C). June's onset brings a minor rise in the average high-temperature, moving from a moderately hot 82°F (27.8°C) in May to a hot 89.2°F (31.8°C). Weather in June »Weather in July
July, the same as June, in Morgan City, Mississippi, is another hot summer month, with temperature in the range of an average high of 90.3°F (32.4°C) and an average low of 73°F (22.8°C). Morgan City's temperatures tend to reach their peak averages in July, with a high of 90.3°F (32.4°C) and a low of 73°F (22.8°C). The heat index in July is appraised at a scorching 109.4°F (43°C). Weather in July »Weather in August
August, the last month of the summer in Morgan City, is another hot month, with an average temperature varying between 71.6°F (22°C) and 89.8°F (32.1°C). Transitioning into August, Morgan City records an average high-temperature of a still hot 89.8°F (32.1°C), almost identical to July's 90.3°F (32.4°C). Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Morgan City, Mississippi, with an average temperature varying between 67.3°F (19.6°C) and 86.2°F (30.1°C). The commencement of September records an average high-temperature of a still tropical 86.2°F (30.1°C), barely varying from August's 89.8°F (32.1°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Morgan City, Mississippi, with an average temperature fluctuating between 56.3°F (13.5°C) and 75.4°F (24.1°C). Morgan City's weather changes with the onset of October, slightly falling from a hot 86.2°F (30.1°C) in September to a moderately hot 75.4°F (24.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Morgan City, Mississippi, with an average temperature ranging between min 46.2°F (7.9°C) and max 62.2°F (16.8°C). Morgan City's progression into November involves a drop in the average high-temperature, receding from a warm 75.4°F (24.1°C) in October to a refreshing 62.2°F (16.8°C). Weather in November »Weather in December
December, the first month of the winter in Morgan City, is also a fresh month, with an average temperature fluctuating between 41.4°F (5.2°C) and 54.7°F (12.6°C). December brings a slight decrease in temperature, down from an enjoyable 62.2°F (16.8°C) in November to a fresh 54.7°F (12.6°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Morgan City, MS
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.4°F).
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure
Morgan City, MS
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"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
Morgan City, MS
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Morgan City, MS
The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Morgan City, MS
- Average rainfall in January:
3.5" - Average rainfall in February:
4.06" - Average rainfall in March:
3.9" - Average rainfall in April:
4.02" - Average rainfall in May:
3.23" - Average rainfall in June:
3.31"
- Average rainfall in July:
3.74" - Average rainfall in August:
2.83" - Average rainfall in September:
2.13" - Average rainfall in October:
3.23" - Average rainfall in November:
2.36" - Average rainfall in December:
3.58"
The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days
Morgan City, MS
- Average rainfall days in January:
12.8 days - Average rainfall days in February:
12.7 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
12.8 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is October (9.1 days).
Average snowfall
Morgan City, MS
The month with the highest snowfall is February (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days
Morgan City, MS
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
1.1 days - Average snowfall days in March:
0.2 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:
0.2 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Morgan City, MS
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - 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 24min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 48min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Morgan City, MS
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.7 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
18.5 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is August (10.5 days).
Average UV index
Morgan City, MS
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Morgan City, MS
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility
Morgan City, MS
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).





