Climate and monthly weather forecastSwan Lake, MS
Climate and monthly weather forecast
Weather in January
January, like December, in Swan Lake, Mississippi, is another fresh winter month, with an average temperature ranging between min 36.9°F (2.7°C) and max 50.2°F (10.1°C). Swan Lake, Mississippi, reaches its lowest average temperatures in January, measuring 50.2°F (10.1°C) at the peak and 36.9°F (2.7°C) at the lowest. Weather in January »Weather in February
February, the last month of the winter in Swan Lake, is also a fresh month, with an average temperature fluctuating between 40.6°F (4.8°C) and 54.7°F (12.6°C). Swan Lake experiences an average high-temperature of a still cool 54.7°F (12.6°C) in February, marking an insignificant shift from 50.2°F (10.1°C) in January. Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Swan Lake, Mississippi, with an average temperature ranging between min 47.3°F (8.5°C) and max 63.5°F (17.5°C). Swan Lake in March denotes a subtle temperature transition, adjusting from an average high of a fresh 54.7°F (12.6°C) in February to an enjoyable 63.5°F (17.5°C). Weather in March »Weather in April
April is a pleasant spring month in Swan Lake, Mississippi, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 72.7°F (22.6°C). As April begins, there is an increase in the average high-temperature, moving from an enjoyable 63.5°F (17.5°C) in March to an agreeable 72.7°F (22.6°C). Weather in April »Weather in May
May, the last month of the spring in Swan Lake, is a warm month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 64.8°F (18.2°C). The shift into May is characterized by a subtle rise in the average high-temperature, transitioning from April's pleasant 72.7°F (22.6°C) to a moderately hot 81.1°F (27.3°C). Weather in May »Weather in June
June, the first month of the summer in Swan Lake, is a hot month, with temperature in the range of an average high of 88.7°F (31.5°C) and an average low of 72.1°F (22.3°C). June's onset is marked by a subtle temperature increase, moving from a moderately hot 81.1°F (27.3°C) in May to a tropical 88.7°F (31.5°C). Weather in June »Weather in July
July, the same as June, in Swan Lake, Mississippi, is a hot summer month, with an average temperature ranging between min 73.4°F (23°C) and max 90°F (32.2°C). July is Swan Lake's warmest month, registering average high temperatures of 90°F (32.2°C) and lows of 73.4°F (23°C). The heat index value during July is evaluated at a blistering 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Swan Lake, Mississippi, with an average temperature varying between 88.9°F (31.6°C) and 71.6°F (22°C). Swan Lake's August reports an average high-temperature of a still tropical 88.9°F (31.6°C), exhibiting a minor difference from July. Weather in August »Weather in September
September, the first month of the autumn in Swan Lake, is still a warm month, with an average temperature ranging between min 66.9°F (19.4°C) and max 85.5°F (29.7°C). Swan Lake's entry into September measures an average high-temperature of a moderately hot 85.5°F (29.7°C), closely parallel to the preceding month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Swan Lake, Mississippi, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 74.3°F (23.5°C). The shift to October brings a decrease in the average high-temperature, falling from a moderately hot 85.5°F (29.7°C) in September to a still warm 74.3°F (23.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Swan Lake, Mississippi, with an average temperature varying between 61.7°F (16.5°C) and 46°F (7.8°C). November's onset corresponds with a shift in the average high-temperature, moving from a moderately hot 74.3°F (23.5°C) in October to an enjoyable 61.7°F (16.5°C). Weather in November »Weather in December
December, the first month of the winter in Swan Lake, is also a fresh month, with an average temperature varying between 53.4°F (11.9°C) and 41°F (5°C). The start of December signals a gentle decrease in the average high-temperature, transitioning from a refreshing 61.7°F (16.5°C) in November to a fresh 53.4°F (11.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Swan Lake, MS
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (50.2°F).
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure
Swan Lake, 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:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
30"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 (29.95"Hg).
Average wind speed
Swan Lake, MS
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.5mph - Average wind speed in March:
9.1mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.4mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.8mph - Average wind speed in October:
7.3mph - Average wind speed in November:
8mph - Average wind speed in December:
8.6mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Swan Lake, MS
The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Swan Lake, MS
- Average rainfall in January:
3.35" - Average rainfall in February:
4.45" - Average rainfall in March:
3.9" - Average rainfall in April:
4.72" - Average rainfall in May:
4.09" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.66" - Average rainfall in August:
2.99" - Average rainfall in September:
1.97" - Average rainfall in October:
3.15" - Average rainfall in November:
2.6" - Average rainfall in December:
4.25"
The wettest month (with the highest rainfall) is April (4.72").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Swan Lake, MS
- Average rainfall days in January:
12.2 days - Average rainfall days in February:
12.6 days - Average rainfall days in March:
15.9 days - Average rainfall days in April:
13.2 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
14 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
12.3 days
The months with the highest number of rainy days are July and August (17.6 days).
The month with the least rainy days is October (9.3 days).
Average snowfall
Swan Lake, MS
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Swan Lake, MS
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.3 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:
0.1 days - Average snowfall days in November:
0.5 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Swan Lake, 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 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- 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:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 36min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 36min - 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 42min).
Average sunshine days
Swan Lake, MS
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
13.5 days
- Average sunshine days in July:
11.6 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is August (11.1 days).
Average UV index
Swan Lake, 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, February and December (UV index 3).
Average cloud cover
Swan Lake, 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
Swan Lake, 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).





