Climate and monthly weather forecastMelville, LA
Climate and monthly weather forecast
The climate of Melville
Melville, Louisiana proudly sits under the Koppen climate classification as Cfa, meaning it experiences a predominantly humid subtropical climate, and lacks a stable dry period. The town, perched on the coastal landscape of the United States, confronts various climatological intricacies consistently over each calendar year.Welcoming an array of weather variables throughout the year, Melville witnesses temperatures that range from an average low of 41.9°F (5.5°C) in January to peak highs of 91°F (32.8°C) in July. The town does not escape the embrace of humidity, which stays fairly constant between 78% in May to 83% in February. Rainfall can be expected rather regularly all year, with the wettest month noted as August with 4.61" (117mm), while the driest month is November with 2.2" (56mm) of rain.
Unique weather patterns can be observed in this region, including no dry month, and relatively steady humidity all year. Over the span of 12 months, there is only a minor difference of about 5% in the relative humidity. The UV index takes a gradual climb from 3 in January to 7 in June, July, and August, indicating longer daylight hours during these months but it also means sun protection methods must be considered.
The best time to visit Melville
Peak tourist season in Melville, Louisiana can be traced to the summer months, from June through to August, when temperatures are balmy, soaring around 90°F (32.2°C) at their highest. This period offers more than 14 hours of daylight allowing for extensive exploration. A vacation during this period promises ample sunshine, as Melville experiences an average of 10.1-10.4 hours of sunshine during these months. Visitors, however, should be prepared for occasional rainfalls.The worst time to visit Melville
Exploring Melville during winter, predominantly in January might not be an ideal choice for tourists. The mercury drops to its annual low of 41.9°F (5.5°C) and days are shorter with only 10.4 hours of daylight. Moreover, January sees only 5.4 sunshine hours and cloud coverage reaches 48%, marking it as the most cloudy month of the year.Spring weather in Melville
Spring, from March to May, ushers in a mild climate with average high temperatures varying between 70°F (21.1°C) to 84.6°F (29.2°C). The months of spring see an uptick in rainfall, with May recording the highest frequency of rainfall days at 15.6. The daylight hours also increase noticeably during spring while the sunshine duration varies between 7.2 hours in March and 9.9 hours in May.Summer weather in Melville
The town basks in the summer sun from June to August with average high temperatures ranging from 90.1°F (32.3°C) to 91°F (32.8°C). These months also witness the maximum amount of daylight, with up to 14.1 hours in June. However, vacationers must keep in mind the increased chances of rainfall, with July and August experiencing the highest monthly rainfall of 4.57" (116mm) and 4.61" (117mm) respectively.Autumn weather in Melville
Autumn arrives in Melville around September and stays until November. The temperature during this period varies from a high of 87.3°F (30.7°C) in September to a more comfortable high of 67.3°F (19.6°C) in November. Autumn also records a substantial drop in rainfall days from 17.3 in September to 9.7 in November while the sunshine hours remain pleasant, hovering around 9.5 - 5.9 hours.Winter weather in Melville
The winter months, from December until February, experience a cold climate with average low temperatures hovering from 41.9°F (5.5°C) in January to 46.4°F (8°C) in February. Apart from cooler temperatures, rainfall sees a rise in December with 3.35" (85mm) of precipitation and rainfall days increase to 13.9. Sunshine hours drop significantly during winter, sinking to 4.9 by December. Interestingly, Melville experiences a light snowfall of 0.24" (6mm) in January, perfect for those who delight in a mild winter chill.Weather in January
The beginning of the year in Melville, Louisiana is relatively cool and gray, as it is winter. January is characterized by a combination of rain, clouds, and occasional sunlight. This period experiences the year's lowest sunlight hours of 5.4 hours per day, coupled with the highest cloud cover at 41%. Weather in January »Weather in February
The weather in February sees mild changes from January as Melville gradually sheds its winter coat. There is a small increase in daylight reaching 11.1 hours and a slight rise in temperatures suggest signs of early spring. Comparatively, February presents lower rainfall of 2.64" (67mm) than January. Weather in February »Weather in March
March sees a definitive move towards spring in Melville. The improved weather conditions, compared to the preceding months, bring greater opportunities to spend time outdoors. The rainfall remains consistent at 2.8" (71mm), only slightly higher than February. Weather in March »Weather in April
In April, the weather vividly announces the arrival of spring. Compared to March, daytime temperatures increase, promising more delightful weather to enjoy outdoor activities. There is a substantial increase in sunshine hours from 7.2 hours in March to 9.2 hours. Weather in April »Weather in May
May in Melville ushers in the early signs of summer with significant increases in temperatures from April. Daytime temperatures can reach up to 84.6°F (29.2°C), indicating the start of warm days ahead. The shift from spring to summer comes with an elongation in daylight hours to about 13.7 hours. Weather in May »Weather in June
June signifies the onset of true summer in Melville. Unlike the April and May showers, June experiences higher rainfall of 3.39" (86mm). Well into the summer season, there are long daylight hours, reaching up to 14.1 hours, and ample sunshine. Weather in June »Weather in July
July is the peak of summer in Melville with the highest temperatures of the year reaching up to 91°F (32.8°C). Compared to June, daylight hours slightly decrease, while weather conditions remain consistently hot and humid. July also experiences the highest rainfall of the year, measuring at 4.57" (116mm). Weather in July »Weather in August
Slight changes mark weather transitioning from July to August. Rainfall in August slightly increases to 4.61" (117mm), the highest for the year. The daylight hours decrease further while the weather remains hot, hinting at the forthcoming retreat of summer. Weather in August »Weather in September
September brings the onset of autumn in Melville, yet summer traits persist. A slight decrease in temperature from August offers evidence of summer's decline. A substantial drop in rainfall to 2.91" (74mm), teamed with reduced daylight hours, signifies the approach of fall. Weather in September »Weather in October
October firmly establishes autumn in Melville, bringing cooler weather and shorter days. The temperature fluctuates noticeably from day to night compared to September. There is a significant reduction in rainfall, measuring 2.87" (73mm), prompting drier conditions. Weather in October »Weather in November
In November, the autumn weather transitions towards winter with temperatures continuing to drop. November receives the least amount of rainfall in the year at 2.2" (56mm), less than the preceding month’s precipitation. With daylight hours steadily reducing, November hints at the oncoming winter. Weather in November »Weather in December
December signals the start of the wintry season in Melville, Louisiana. A sharp decrease in temperature from November introduces winter's chill. Light snow may fall on rare occasions, offering a deviation from the usual weather patterns with snowfall slightly up to 0.16" (4mm). Weather in December »Updated: Aug 29, 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
In Melville, January records the average lowest temperatures, peaking at 57.2°F (14°C) and reaching a low of 41.9°F (5.5°C).
In Melville, during the entire year, the rain falls for 182 days and collects up to 39.09" (993mm) of precipitation.
January and December are months with snowfall.
The month with the most snowfall in Melville is January, when snow falls for 0.4 days and typically aggregates up to 0.24" (6mm) of snow.
Throughout the year, there are 0.9 snowfall days, and 0.39" (10mm) of snow is accumulated.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
With an average relative humidity of 83%, February is the most humid month.
February through November are months without snowfall in Melville.
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.
June has the longest days of the year, with an average of 14h and 6min of daylight.
The month with the most sunshine is June, with an average of 10.4h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
July is Melville's warmest month, registering average high temperatures of 91°F (32.8°C) and lows of 73°F (22.8°C).
August is the month with the most rainfall. Rain falls for 22.5 days and accumulates 4.61" (117mm) of precipitation.
With an average relative humidity of 72%, October is the least humid month in Melville.
The month with the least rainfall is November, when the rain falls for 9.7 days and typically collects 2.2" (56mm) of precipitation.
The month with the shortest days in Melville is December, with an average of 10h and 12min of daylight.
With an average of 4.9h of sunshine, December has the least sunshine of the year.
Average temperature
Melville, LA
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (57.2°F).
The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure
Melville, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.07"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:
29.96"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).
Average wind speed
Melville, LA
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7mph - Average wind speed in April:
7mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.8mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.4mph - Average wind speed in December:
6.9mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity
Melville, LA
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Melville, LA
- Average rainfall in January:
3.5" - Average rainfall in February:
2.64" - Average rainfall in March:
2.8" - Average rainfall in April:
2.99" - Average rainfall in May:
3.27" - Average rainfall in June:
3.39"
- Average rainfall in July:
4.57" - Average rainfall in August:
4.61" - Average rainfall in September:
2.91" - Average rainfall in October:
2.87" - Average rainfall in November:
2.2" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days
Melville, LA
- Average rainfall days in January:
12.1 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
14.7 days - Average rainfall days in April:
12.6 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
18.6 days
- Average rainfall days in July:
21.5 days - Average rainfall days in August:
22.5 days - Average rainfall days in September:
17.3 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
13.9 days
The month with the highest number of rainy days is August (22.5 days).
The month with the least rainy days is November (9.7 days).
Average snowfall
Melville, LA
The month with the highest snowfall is January (0.24").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Melville, LA
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.2 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 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Melville, LA
- Average daylight in January:
10h and 24min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 54min - Average daylight in May:
13h and 42min - Average daylight in June:
14h and 6min
- Average daylight in July:
13h and 54min - Average daylight in August:
13h and 12min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 36min - Average daylight in December:
10h and 12min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
5h and 18min - Average sunshine in March:
7h and 12min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 54min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Melville, LA
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
9.1 days
- Average sunshine days in July:
7.5 days - Average sunshine days in August:
6.5 days - Average sunshine days in September:
10.9 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
15.3 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is August (6.5 days).
Average UV index
Melville, LA
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
Melville, LA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility
Melville, LA
The months with the highest visibility are January, October, November and December (6mi).
The months with the lowest visibility are February, March, April, May, June, July, August and September (5mi).
