Climate and monthly weather forecastIsola, MS
Climate and monthly weather forecast
Weather in January
January, like December, in Isola, Mississippi, is another fresh winter month, with an average temperature ranging between min 38.1°F (3.4°C) and max 52.2°F (11.2°C). Isola's coldest weather arrives in January, when temperatures average a high of 52.2°F (11.2°C) and a low of 38.1°F (3.4°C). Weather in January »Weather in February
The last month of the winter, February, is a refreshing month in Isola, Mississippi, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 56.8°F (13.8°C). The advent of February brings an average high-temperature of a mild 56.8°F (13.8°C), almost identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Isola, is an enjoyable month, with an average temperature ranging between max 65.1°F (18.4°C) and min 48.9°F (9.4°C). As February transitions into March, Isola notices a gentle rise in the average high-temperature, transitioning from a moderate 56.8°F (13.8°C) to an enjoyable 65.1°F (18.4°C). Weather in March »Weather in April
April in Isola, Mississippi, is a moderately hot spring month, with an average temperature varying between 73.9°F (23.3°C) and 55.9°F (13.3°C). Isola observes a slight ascent in average high-temperatures during April, adjusting from a refreshing 65.1°F (18.4°C) in March to a warm 73.9°F (23.3°C). Weather in April »Weather in May
May, the last month of the spring in Isola, is also a moderately hot month, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 82.2°F (27.9°C). In Isola, the average high-temperature in May slightly rises, from 73.9°F (23.3°C) in April, to a still moderately hot 82.2°F (27.9°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Isola, Mississippi, with an average temperature ranging between max 89.6°F (32°C) and min 71.4°F (21.9°C). The start of June signals a slight increase in the average high-temperature, moving from a warm 82.2°F (27.9°C) in May to a hot 89.6°F (32°C). Weather in June »Weather in July
July, the same as June, in Isola, Mississippi, is a hot summer month, with temperature in the range of an average low of 73°F (22.8°C) and an average high of 90.9°F (32.7°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 90.9°F (32.7°C) and a low of 73°F (22.8°C). In July, the average heat index is evaluated at a blistering 111.2°F (44°C). Weather in July »Weather in August
August, the last month of the summer in Isola, is also a hot month, with temperature in the range of an average low of 72.1°F (22.3°C) and an average high of 90.1°F (32.3°C). The advent of August presents an average high-temperature of a still hot 90.1°F (32.3°C), maintaining a close correlation with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Isola, is also a hot month, with an average temperature fluctuating between 86.5°F (30.3°C) and 67.5°F (19.7°C). A minimal variation is noted in Isola's average high-temperature at the onset of September, reaching a still tropical 86.5°F (30.3°C) from August's 90.1°F (32.3°C). Weather in September »Weather in October
October, like September, in Isola, Mississippi, is another warm autumn month, with an average temperature ranging between min 56.5°F (13.6°C) and max 75.7°F (24.3°C). The shift from September to October involves a decrease in the average high-temperature, from a hot 86.5°F (30.3°C) to a moderately hot 75.7°F (24.3°C). Weather in October »Weather in November
November, the last month of the autumn in Isola, is another refreshing month, with an average temperature fluctuating between 46.9°F (8.3°C) and 63.3°F (17.4°C). November shows a mild decline in the average high-temperature, falling from October's warm 75.7°F (24.3°C) to an enjoyable 63.3°F (17.4°C). Weather in November »Weather in December
December, the first month of the winter in Isola, is still a cool month, with an average temperature ranging between max 54.9°F (12.7°C) and min 41.9°F (5.5°C). The arrival of December is marked by a minor reduction in average high-temperature, sliding from an enjoyable 63.3°F (17.4°C) in November to a fresh 54.9°F (12.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Isola, MS
The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (52.2°F).
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).
Average pressure
Isola, 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:
29.99"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
Isola, MS
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.4mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6mph
- 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:
7.8mph - Average wind speed in December:
8.4mph
The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Isola, MS
The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Isola, MS
- Average rainfall in January:
3.5" - Average rainfall in February:
4.06" - Average rainfall in March:
3.7" - Average rainfall in April:
4.21" - Average rainfall in May:
3.03" - Average rainfall in June:
3.35"
The wettest month (with the highest rainfall) is April (4.21").
The driest months (with the least rainfall) are September and November (2.2").
Average rainfall days
Isola, MS
- Average rainfall days in January:
12 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
13 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is October (8.7 days).
Average snowfall
Isola, MS
The month with the highest snowfall is January (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days
Isola, MS
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
1.1 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:
0.3 days - Average snowfall days in December:
0.5 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
Isola, 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 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 30min - 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 12min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 54min - Average sunshine in April:
9h and 24min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 54min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
Isola, MS
- Average sunshine days in January:
17.1 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
21.1 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is October (21.1 days).
The months with the least sunshine days are July and August (11.3 days).
Average UV index
Isola, 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
Isola, MS
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility
Isola, 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).





