Climate and monthly weather forecastPort Gibson, MS
Climate and monthly weather forecast
Weather in January
January, like December, in Port Gibson, Mississippi, is another fresh winter month, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 55°F (12.8°C). Port Gibson records the coldest temperatures in January, averaging a high of 55°F (12.8°C) and a low of 39.7°F (4.3°C). Weather in January »Weather in February
February, the last month of the winter in Port Gibson, is a moderate month, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 59.7°F (15.4°C). With February's arrival, Port Gibson's weather records an average high-temperature of a moderate 59.7°F (15.4°C), marking little difference from January's 55°F (12.8°C). Weather in February »Weather in March
March, the first month of the spring in Port Gibson, is an agreeable month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 68°F (20°C). A slight uplift in the average high-temperature marks March, adjusting from February's refreshing 59.7°F (15.4°C) to a pleasant 68°F (20°C). Weather in March »Weather in April
April in Port Gibson, Mississippi, is a moderately hot spring month, with an average temperature fluctuating between 55.9°F (13.3°C) and 76.1°F (24.5°C). The shift from March to April sees a slight increase in the average high-temperature, transitioning from a pleasant 68°F (20°C) to a warm 76.1°F (24.5°C). Weather in April »Weather in May
May, the last month of the spring in Port Gibson, is also a moderately hot month, with an average temperature ranging between max 83.8°F (28.8°C) and min 63.5°F (17.5°C). With the beginning of May, Port Gibson's average high-temperature sees a minor increase, transitioning from 76.1°F (24.5°C) in April to a still warm 83.8°F (28.8°C). Weather in May »Weather in June
June, the first month of the summer in Port Gibson, is a hot month, with an average temperature ranging between min 70.5°F (21.4°C) and max 90.3°F (32.4°C). As Port Gibson, Mississippi, enters June, the average high-temperature marginally increases from the a moderately hot 83.8°F (28.8°C) of May to a hot 90.3°F (32.4°C). Weather in June »Weather in July
July, the same as June, in Port Gibson, Mississippi, is another hot summer month, with an average temperature ranging between min 72.7°F (22.6°C) and max 91.9°F (33.3°C). Shifting into July, Port Gibson records an average high-temperature of a still hot 91.9°F (33.3°C), presenting minor fluctuations compared to the previous month. Weather in July »Weather in August
August, the last month of the summer in Port Gibson, is also a hot month, with an average temperature fluctuating between 92.1°F (33.4°C) and 72.1°F (22.3°C). The month of August sees the highest average temperatures, reaching 92.1°F (33.4°C) at the peak and 72.1°F (22.3°C) at the low. August's heat index is evaluated at a blazing hot 116.6°F (47°C). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Port Gibson, Mississippi, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 67.6°F (19.8°C). September's average high-temperature stands at a still hot 88.2°F (31.2°C), showing little deviation from August's 92.1°F (33.4°C). Weather in September »Weather in October
October, like September, in Port Gibson, Mississippi, is a moderately hot autumn month, with an average temperature ranging between max 78.1°F (25.6°C) and min 57.2°F (14°C). The arrival of October corresponds with a shift in temperature, down from a tropical 88.2°F (31.2°C) in September to a warm 78.1°F (25.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Port Gibson, Mississippi, with an average temperature varying between 47.5°F (8.6°C) and 65.5°F (18.6°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 78.1°F (25.6°C) in October to an enjoyable 65.5°F (18.6°C). Weather in November »Weather in December
December, the first month of the winter in Port Gibson, is still a mild month, with an average temperature ranging between max 58.1°F (14.5°C) and min 43.7°F (6.5°C). Port Gibson observes a small decrease in the average high-temperature with the arrival of December, falling from November's comfortable 65.5°F (18.6°C) to a still refreshing 58.1°F (14.5°C). Weather in December »Updated: Aug 5, 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 of the year, registering average temperatures as high as 55°F (12.8°C) and as low as 39.7°F (4.3°C).
Throughout the year, there are 141.8 rainfall days, and 23.39" (594mm) of precipitation is accumulated.
January through March and December are months with snowfall.
January is the month with the most snowfall. Snow falls for 0.7 days and accumulates 0.47" (12mm) of snow.
Throughout the year, there are 1.9 snowfall days, and 0.75" (19mm) of snow is accumulated.
January and December, with an average maximum UV index of 3, are months with the lowest UV index.
The months with the highest humidity are February and December, with an average relative humidity of 81%.
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 November are months without snowfall.
The month with the longest days is June, with an average of 14h and 12min of daylight.
June has the most sunshine of the year, with an average of 10.5h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
Port Gibson notes the warmest temperatures in August, with a average high of 92.1°F (33.4°C) and a low of 72.1°F (22.3°C).
August is the month with the most rainfall. Rain falls for 17.4 days and accumulates 2.83" (72mm) of precipitation.
With an average relative humidity of 69%, October is the least humid month.
November is the month with the least rainfall in Port Gibson. Rain falls for 7.3 days and accumulates 1.22" (31mm) of precipitation.
December has the shortest days of the year, with an average of 10h and 6min of daylight.
With an average of 4.8h of sunshine, December has the least sunshine of the year.
Average temperature
Port Gibson, MS
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (55°F).
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure
Port Gibson, 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:
29.99"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
30"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
Port Gibson, MS
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5.1mph - Average wind speed in August:
5mph - Average wind speed in September:
5mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7.1mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).
Average humidity
Port Gibson, MS
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Port Gibson, MS
- Average rainfall in January:
1.93" - Average rainfall in February:
1.69" - Average rainfall in March:
1.89" - Average rainfall in April:
2.09" - Average rainfall in May:
1.97" - Average rainfall in June:
1.89"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.83" - Average rainfall in September:
1.73" - Average rainfall in October:
1.57" - Average rainfall in November:
1.22" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is November (1.22").
Average rainfall days
Port Gibson, MS
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
11.1 days - Average rainfall days in March:
12.1 days - Average rainfall days in April:
10.6 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
6.9 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
11.2 days
The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is October (6.9 days).
Average snowfall
Port Gibson, MS
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Port Gibson, MS
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
0.5 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 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Port Gibson, MS
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 48min - Average daylight in June:
14h and 12min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 48min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 48min
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 48min).
Average sunshine days
Port Gibson, MS
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
15.1 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
17.3 days - Average sunshine days in May:
16.1 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
11.8 days - Average sunshine days in August:
11 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
22.6 days - Average sunshine days in November:
21.1 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is August (11 days).
Average UV index
Port Gibson, 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
Port Gibson, MS
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Port Gibson, MS
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
