The climate of Germantown
Falling under the Cfa Köppen climate classification,
Germantown,
Tennessee is representative of a humid subtropical climate, characterized by no dry season. The geographical position lends itself to a landscape that encounters weather conditions ranging from enjoyable warmth in the summer to relatively cool temperatures in the winter.
Present throughout the year is a consistent high relative humidity, averaging 73% to 79%, enhancing the sense of warmth during the summer and contributing to the chill in the winter. Rainfall varies slightly from month to month, yet averages around 3.31" (84mm) per month, with the highest volumes of rainfall seen in
April, with an average of 4.41" (112mm). Consequently, the number of rainfall days varies throughout the year, peaking in
March and declining to its lowest in
October.
Remarkable is the predominance of daylight hours that escalate from 10.1 hours in
January reaching its zenith at 14.5 hours in
June and
July, contributing to the variation in average high temperatures that rise from 46.9°F (8.3°C) in January to a high of 88.7°F (31.5°C) in July. Contrastingly, the cloud coverage decreases as the year progresses, opening up the sky for sunnier days as cloud percentage declines from a high of 48% in
February to lows of 26% seen in June, July, and
August.
The best time to visit Germantown
Given
Germantown’s varied climate, the best time to visit would be between
May and
June. During these months, high temperatures average between 78.4°F (25.8°C) and 87.1°F (30.6°C). Rainfall during these months is less frequent than it is during the rest of the year. Furthermore, the average daylight hours peak at this time of year, offering longer hours to explore and enjoy the area.
The worst time to visit Germantown
Though
Germantown has appealing aspects throughout the year, it is not immune to less desirable weather conditions. Between
December and
February, the area experiences colder temperatures, with the average high temperature dropping to 46.9°F (8.3°C) in
January and average low temperatures hovering around 33.6°F (0.9°C). Additionally, these months boast the highest amount of cloud coverage, thereby reducing sunlight hours and visibility.
Spring weather in Germantown
In
Germantown, spring begins to usher in warmer temperatures and higher rainfall. High temperatures rise from 60.8°F (16°C) in
March to 78.4°F (25.8°C) in
May. Correspondingly, the average low temperatures increase from 44.6°F (7°C) to 62.1°F (16.7°C). Rainfall reaches its annual high during these months, with
April seeing an average of 4.41" (112mm). The number of daylight hours increases steadily, heralding the beginning of longer days.
Summer weather in Germantown
Summers in
Germantown are characterized by high temperatures and a high UV index. From
June to
August, average high temperatures fluctuate from 87.1°F (30.6°C) to 88.7°F (31.5°C), and with relative humidity at its lowest from June to August, these months are the driest in Germantown. The UV index reaches its annual peak of 7 during this season indicating the need for high-level sun protection.
Autumn weather in Germantown
Autumn in
Germantown sees a gradual dip in the temperature. From
September to
November, average high temperatures decline from 83.7°F (28.7°C) to 59°F (15°C) and the average low temperature drops from 65.3°F (18.5°C) to 43.7°F (6.5°C). In
October, rainfall days are at their lowest number, with approximately 9.9 days of rain.
Winter weather in Germantown
Winters in
Germantown are marked by lower temperatures and increased cloud coverage. High temperatures range from 50.9°F (10.5°C) to 46.9°F (8.3°C) from
December to
February, and average low temperatures range from 38.1°F (3.4°C) to 33.6°F (0.9°C). Germantown receives its annual dose of snow during this period, though it is modest, at only 0.39" (10mm) in December and 0.55" (14mm) in
January.
Weather in January
January in
Germantown,
Tennessee, signifies the teeth of winter with the lowest median temperatures from 33.6°F (0.9°C) to 46.9°F (8.3°C) and a touch of snowfall measuring 0.39" (10mm). The weather differs from that of
December mainly in its reduced snowfall.
Weather in January » Weather in February
February sees a slight warming trend compared to
January, hinting at the approaching spring season. Still, winter's chill persists in
Germantown, with the increased rainfall of 4.21" (107mm) acting as a reminder. A slight rise in temperature is a comfort for residents who have weathered the coldest, darkest days of the year.
Weather in February » Weather in March
As spring arrives in
Germantown,
March shackles the winter weather, increasing the average temperatures to 44.6°F (7°C) to 60.8°F (16°C), which is significantly warmer than
February. However, this transition month sees a surge in rainfall, with nearly 16.3 days of precipitation.
Weather in March »
Weather in April
April’s weather reflects
Germantown's transition into a brighter, livelier season. A significant rise in temperature, 53.2°F (11.8°C) to 70.3°F (21.3°C), compared to
March marks a dramatic change in weather patterns. Germantown is prepared to bid winter goodbye definitively and wholeheartedly embrace the full bloom of spring.
Weather in April » Weather in May
May brings true spring weather to
Germantown, with nature in its prime and weather conditions pleasant and comfortable. Compared to
April, the gentle warmth of May, signaled by temperatures in the high 60s°F and 70s°F, announces the approaching summer.
Weather in May » Weather in June
June in
Germantown signifies the advent of summer, with the visible shift in weather highlighted by the highest sunshine hours of about 10.6 hours. It is hotter than
May, and residents start preparing themselves for the season's peak temperatures.
Weather in June »
Weather in July
July reigns as the hottest month in
Germantown, peaking the summer season with average temperatures varying from 71.8°F (22.1°C) to 88.7°F (31.5°C). This heat, tempered by Germantown's overall climatic tendencies, isn't overbearing as in sunnier climes, and rainfall is relatively plentiful.
Weather in July » Weather in August
August experiences a slight reduction in temperature, marking the beginning of the end for summer in
Germantown. Yet, with maximum temperatures hovering around 88.3°F (31.3°C), the heat persists. The weather slightly contrasts that of
July, with fewer rainfall days and slightly lower humidity levels.
Weather in August » Weather in September
September in
Germantown offers residents a reprieve from summer's zenith, allowing more manageable temperatures between 65.3°F (18.5°C) to 83.7°F (28.7°C). The weather during this time is notable for the least amount of rainfall, registering at just 1.97" (50mm).
Weather in September »
Weather in October
October in
Germantown witnesses the arrival of autumn, with a noticeable drop in temperature compared to
September's warmth. The town's fall weather is characterized by crisp, cool days, colored leaves, and a hint of approaching winter.
Weather in October » Weather in November
November’s chill indicates winter is drawing near, casting a cold spell over
Germantown. The shift from
October’s autumnal climate is evident in the reducing temperatures of 43.7°F (6.5°C) to 59°F (15°C). Residents brace themselves for the impending winter, as the outdoors start to lose their autumnal glow.
Weather in November » Weather in December
December in
Germantown is synonymous with the peak of winter. Average temperatures of 38.1°F (3.4°C) to 50.9°F (10.5°C) coupled with slight snowfall of 0.08" (2mm) mark a significant transition from the comparatively mild
November.
Weather in December »