Climate and monthly weather forecastBrookhaven, MS
Climate and monthly weather forecast
The climate of Brookhaven
Brookhaven, Mississippi located in the southeastern United States, falls under the Cfa category in the Köppen climate classification. This classification refers to a humid, subtropical climate without a dry season, which is clearly displayed in Brookhaven's average weather data.An annual inspection of the temperature reveals a fluctuation from 38.8°F (3.8°C) to even up to a staggering 91°F (32.8°C). Most commonly, the warmer months fall between May to September, seeing the mercury rise above 80°F (26.7°C). Contrastingly, lower temperatures permeate the months from November to February, generally dropping below 50°F (10°C).
Rainfall in Brookhaven exhibits a clear pattern, with the highest amounts generally observed between June and August. During these months, averages range from 2.68" (68mm) to a sizable 2.83" (72mm). Smallest amounts of rainfall measured (around 1 inch) can be seen in November.
Unique weather patterns in Brookhaven include the noticeably high humidity levels throughout the entire year, fluctuating from 76% up to 82%. Wind speeds are most conveniently mild, seen to oscillate between a comfortable 4.8mph (7.7km/h) and 7.1mph (11.4km/h) during the twelve-month period.
The best time to visit Brookhaven
Considering the varieties of features in Brookhaven's climate, the best time for a visit really depends on the visitor's personal preferences. However, generally speaking, the optimal time to plan a visit to Brookhaven would be in Spring (March to May) or Autumn (September to November). At these times, the climate is relatively mild, with temperatures hovering between the high 60s and low 80s°F. These periods also witness light rainfall, with an average of around 1.5" (38mm).The worst time to visit Brookhaven
The least desirable time to visit Brookhaven can be during the peak months of Summer—June, July, and August. In these months, not only does the temperature soar to over 90°F (32.2°C), but the rain also increases considerably. The months of July and August see the highest average rainfall, approximately 2.75" (70mm), which can result in an increased humidity level and potentially lead to uncomfortable weather conditions.Spring weather in Brookhaven
Spring in Brookhaven extends from March till May, with temperatures averaging between 55.6°F (13.1°C) to 77.9°F (25.5°C). Despite a marginal increase in rainfall from 1.3" (33mm) to 1.6" (41mm), the number of rainy days remains quite steady. The humidity level stays relatively high, fluctuating between 76% and 80%. Moreover, visitors can also enjoy a moderate amount of sunshine, receiving approximately 22.3 days of clear skies each month.Summer weather in Brookhaven
Summer in Brookhaven, which stretches from June through August is characterized by high temperatures and increased rainfall. The temperatures often go above 90°F (32.2°C), making the days rather hot. The average rainfall spikes during these months, reaching nearly 2.83" (72mm) in August. Despite these weather conditions, Brookhaven enjoys the highest average daylight hours, reaching up to 14.2 hours.Autumn weather in Brookhaven
Brookhaven's Autumn months, from September to November, offer a mild climate with swiftly dipping temperatures. With a pleasant drop from highs of 86.7°F (30.4°C) to a more agreeable 65.1°F (18.4°C), visitors can expect an amiable environment. Despite a decrease from September to November rainfall, the monthly average still comfortably sits above 1 inch.Winter weather in Brookhaven
Winters in Brookhaven see colder temperatures, with averages ranging from 55.6°F (13.1°C) down to 38.8°F (3.8°C). This time period also sees Brookhaven at its driest, with December only receiving 1.61" (41mm) of rainfall. Snow is an exceptionally rare occurrence, with only December and January witnessing any form of snowfall. Even then, the accumulation is negligible.Weather in January
The Brookhaven's year starts off with cooler temperatures and shorter days. Humidity lingers around 78%, setting a damp mood for the month. In comparison with December, the city experiences a drop in rainfall from 0.08" (2mm) to 0.04" (1mm). Weather in January »Weather in February
Going into February, Brookhaven experiences a slight increase in temperature and longer daylight hours. It's a wetter time with the rainfall inching up to 0.04" (1mm) from the previous 0.04" (1mm) average. Despite being one of the colder months, February shakes off January's sparse snowfall, recording an almost negligible 0" (0mm). Weather in February »Weather in March
The weather in Brookhaven becomes milder in March, igniting the beginning of spring in the city. The longer days and warmer temperatures hint at the seasonal change, further emphasized by the disappearance of snowfall entirely. Adding to this, increasing rainfall levels up to 0.04" (1mm), which lay the foundation for spring bloom. Weather in March »Weather in April
April in Brookhaven brings higher temperatures and extended daylight hours, signaling the heart of spring in the city. There's an uptick in rainfall during this month, reaching a height of 0.08" (2mm), providing nourishment to the flourishing nature. Weather in April »Weather in May
May is a transitional month in Brookhaven, marking the shift from spring to summer. Warmer temperatures and longer days define this period and assist in the flourishing of local flora. There's a slight decrease in rainfall, from 0.08" (2mm) in April to 0.08" (2mm), and a corresponding increase in humidity. Weather in May »Weather in June
June sees Brookhaven transitioning fully into the summer season, with increasing temperatures and extended daylight hours of 14.2h. It's the start of the wet season in the city with more frequent rain showers, resulting in a rise in rainfall to 0.08" (2mm). Weather in June »Weather in July
July is the peak of summer in Brookhaven, featuring the highest temperatures and highest rainfall levels at 0.12" (3mm). The sunny month is interspersed with rainy days, ensuring that the city doesn't dry up in the heat. While July holds the longest daylight hours for the year, the margin is narrow when compared to June. Weather in July »Weather in August
August continues the summer season in Brookhaven with temperatures slightly lower than July. Typical of summer months, it maintains high rainfall at 0.12" (3mm). The days are shorter in August, but the month still harbors a generous amount of sunshine hours allowing for outdoor activities. Weather in August »Weather in September
September in Brookhaven carries the last traces of summer with it, complemented by a noticeable drop in temperature. Despite being a transition month, it holds a high rainfall level of 0.08" (2mm). A noteworthy drop can be observed in the average daylight hours from the preceding summer months. Weather in September »Weather in October
October marks the onset of the fall in Brookhaven. Noticeably cooler temperatures set in, and the city witnesses a decrease in rainfall to 0.04" (1mm). The transformation in weather signifies the transition from summer to winter, with noticeably longer nights and shorter days. Weather in October »Weather in November
November deepens the fall season in Brookhaven and proceeds with dropping temperatures. The Mont experiences the second-lowest rainfall of the year at 0.04" (1mm), creating a dry yet chilly atmosphere. As winter approaches, the days are shorter and chill sets in, especially when compared to the previous autumn months. Weather in November »Weather in December
December in Brookhaven rounds the year off with the arrival of winter. Cooler temperatures and shorter days characterize this end-of-the-year month. It sees a leap in rainfall, reaching 0.08" (2mm) from a low-lying 0.04" (1mm) in November. Weather in December »Updated: Aug 6, 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
Brookhaven witnesses the coldest weather in January, with temperatures averaging a high of 55.6°F (13.1°C) and a low of 38.8°F (3.8°C).
Throughout the year, there are 147.1 rainfall days, and 20.31" (516mm) of precipitation is accumulated.
Months with snowfall in Brookhaven are January, February and December.
January is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.2" (5mm) of snow.
In Brookhaven, during the entire year, snow falls for 1.8 days and aggregates up to 0.35" (9mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
February and December, with an average relative humidity of 82%, are most humid months.
March through November are months without snowfall.
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.
With an average of 14h and 12min of daylight, June has the longest days of the year.
June has the most sunshine of the year, with an average of 10.3h of sunshine.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
July, with average temperatures reaching a high of 91°F (32.8°C) and a low of 72.1°F (22.3°C), is the warmest month.
The month with the most rainfall is August, when the rain falls for 19 days and typically aggregates up to 2.83" (72mm) of precipitation.
The least humid month is October, with an average relative humidity of 71%.
November is the month with the least rainfall. Rain falls for 6.5 days and accumulates 0.98" (25mm) of precipitation.
With an average of 10h and 6min of daylight, December has the shortest days of the year.
The month with the least sunshine is December, with an average of 4.7h of sunshine.
Average temperature
Brookhaven, MS
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.6°F).
The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure
Brookhaven, MS
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.99"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
Brookhaven, MS
- Average wind speed in January:
7mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7mph - Average wind speed in April:
7.1mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.4mph - Average wind speed in December:
6.7mph
The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
Brookhaven, MS
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Brookhaven, MS
- Average rainfall in January:
1.3" - Average rainfall in February:
1.26" - Average rainfall in March:
1.46" - Average rainfall in April:
1.73" - Average rainfall in May:
1.69" - Average rainfall in June:
1.85"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.83" - Average rainfall in September:
1.61" - Average rainfall in October:
1.3" - Average rainfall in November:
0.98" - Average rainfall in December:
1.61"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is November (0.98").
Average rainfall days
Brookhaven, MS
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
10.3 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
10.8 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
18.3 days - Average rainfall days in August:
19 days - Average rainfall days in September:
15 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is August (19 days).
The month with the least rainy days is November (6.5 days).
Average snowfall
Brookhaven, MS
The month with the highest snowfall is January (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Brookhaven, MS
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.4 days - Average snowfall days in March:
0.1 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).
Average daylight / Average sunshine
Brookhaven, MS
- 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:
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 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 36min - 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 48min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 0min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 54min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days
Brookhaven, MS
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
17.6 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
15.5 days - Average sunshine days in June:
12.6 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
10 days - Average sunshine days in September:
12.3 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
21 days - Average sunshine days in December:
17.7 days
The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is August (10 days).
Average UV index
Brookhaven, 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
Brookhaven, MS
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility
Brookhaven, MS
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).
