Climate and monthly weather forecast
Brookhaven, MS

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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 »
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Frequently asked questions

What is the coldest time of year in Brookhaven?

Brookhaven experiences its average lowest temperatures in January, reaching a peak of 55.6°F (13.1°C) and a minimum of 38.8°F (3.8°C).

How much does it rain in Brookhaven?

In Brookhaven, Mississippi, during the entire year, the rain falls for 147.1 days and collects up to 20.31" (516mm) of precipitation.

When does it snow in Brookhaven?

Months with snowfall in Brookhaven, Mississippi, are January, February and December.

When does it snow the most in Brookhaven?

January is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.2" (5mm) of snow.

How much does it snow in Brookhaven?

Throughout the year, there are 1.8 snowfall days, and 0.35" (9mm) of snow is accumulated.

What is the month with the lowest UV index in Brookhaven?

The months with the lowest UV index in Brookhaven, Mississippi, are January and December, with an average maximum UV index of 3.

What are the most humid months in Brookhaven?

February and December, with an average relative humidity of 82%, are most humid months in Brookhaven, Mississippi.

When it does not snow in Brookhaven?

In Brookhaven, snow does not fall in March through November.

When is Daylight Saving Time (DST) in Brookhaven?

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.

When are the longest days in Brookhaven?

June has the longest days of the year in Brookhaven, Mississippi, with an average of 14h and 12min of daylight.

What month has the most sunshine in Brookhaven?

June has the most sunshine of the year in Brookhaven, Mississippi, with an average of 10.3h of sunshine.

When is the highest UV index in Brookhaven?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What are the warmest months in Brookhaven?

The warmest period in Brookhaven, Mississippi, is July, when temperatures fluctuate between an average high of 91°F (32.8°C) and a low of 72.1°F (22.3°C).

What is the wettest month in Brookhaven?

August is the month with the most rainfall in Brookhaven. Rain falls for 19 days and accumulates 2.83" (72mm) of precipitation.

What is the least humid month in Brookhaven?

With an average relative humidity of 71%, October is the least humid month.

What is the driest month in Brookhaven?

The month with the least rainfall is November, when the rain falls for 6.5 days and typically collects 0.98" (25mm) of precipitation.

What is the month with the shortest days in Brookhaven?

With an average of 10h and 6min of daylight, December has the shortest days of the year in Brookhaven, Mississippi.

What is the month with the least sunshine in Brookhaven?

With an average of 4.7h of sunshine, December has the least sunshine of the year.

Average temperature
Brookhaven, MS

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).

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Average pressure
Brookhaven, MS

Average pressure - Brookhaven, MS

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed
Brookhaven, MS

Average wind speed - Brookhaven, MS

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).

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Average humidity
Brookhaven, MS

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%).

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Average rainfall
Brookhaven, MS

Average rainfall - Brookhaven, MS

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is November (0.98").

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Average rainfall days
Brookhaven, MS

Average rainfall days - Brookhaven, MS

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).

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Average snowfall
Brookhaven, MS

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").

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Average snowfall days
Brookhaven, MS

Average snowfall days - Brookhaven, MS

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).

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Average daylight / Average sunshine
Brookhaven, MS

Average daylight / Average sunshine - Brookhaven, MS

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).

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).

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Average sunshine days
Brookhaven, MS

Average sunshine days - Brookhaven, MS

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is August (10 days).

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Average UV index
Brookhaven, MS

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).

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Average visibility
Brookhaven, MS

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).

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Brookhaven, Mississippi, USA

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