The climate of Hanahan
Positioned within the confines of
South Carolina in the United States,
Hanahan demonstrates climatic characteristics of the Köppen climate classification Cfa, commonly referred to as a Humid subtropical climate, with no dry season. A consistent trait throughout the year is the relative humidity which hovers around 74% per year on average, spiking to 77% in
December while dipping to 72% in
March for the driest moments.
In terms of temperature,
January reports the lowest figures with lows from 41.5°F (5.3°C) to 56.8°F (13.8°C), while
July stakes a claim as the warmest month with temperatures ranging from 75.7°F (24.3°C) to 90.5°F (32.5°C). Meanwhile, annual fluctuations in atmospheric pressure are minimal, staying close to the 30inHg (1015.9mbar) mark. Wind speeds average to about 6.9mph (11.1km/h), breaching the 7mph (11.3km/h) mark during the cooler months, specifically from January to
April, and then again in
November and December.
Interestingly, Hanahan's precipitation pattern differs slightly from other subtropical climates, featuring its wettest month in
August with 6.22" (158mm) of rainfall over an average of 23.4 days. The driest month, November, witnesses 1.85" (47mm) of rainfall scattered across an average of 8.2 days. As for snowfall, it is a rarity but can be seen in January and December with a meager volume of 0.08" (2mm) and 0.04" (1mm) on average respectively.
The best time to visit Hanahan
Given the humid subtropical climate in
Hanahan, the months ranging from
April to
June tend to be the most favorable to visit. During this period, average temperatures range from 58.5°F (14.7°C) to 87.8°F (31°C), providing warm weather suitable for outdoor activities. Furthermore, although the relative humidity hovers between 73% to 75%, rainfall remains relatively moderate compared to the latter months of the year, making this period comparatively drier.
The worst time to visit Hanahan
Based on
Hanahan's climatological parameters, the less favorable time for a visit would be from
July to
September. The summer heat reaches its peak during these months, with temperatures from 73°F (22.8°C) to 90.5°F (32.5°C) together with high humidity levels. Moreover, these months coincide with the wettest period in Hanahan, epitomized by
August's heavy rainfall of 6.22" (158mm) over 23.4 days on average.
Spring weather in Hanahan
Spring in
Hanahan, occurring between
March and
May, ushers in the comforting warmth as the average temperature progressively rises from 50.5°F (10.3°C) to 81.3°F (27.4°C) over this period. Concurrently, daylight duration extends from 12 hours in March to 13.9 hours in May. This season is characterized by escalating rainfall from 2.28" (58mm) in March to 3.07" (78mm) and 2.95" (75mm) in
April and May respectively, offering a slightly wetter atmosphere compared to the initial months of the year.
Summer weather in Hanahan
Hanahan experiences summer between
June and
August. This season is characterized by high temperatures, with averages ranging from 73°F (22.8°C) to 90.5°F (32.5°C), and an increment in humidity from 74% to 76%. Notably, this is the wettest period of the year, receiving 3.94" (100mm) to 6.22" (158mm) of rainfall with the frequency of rainy days peaking at 23.4 days in August. Despite this, daylight extends to an ample 14.3 hours in June, but slightly recedes to 13.3 hours by end of August.
Autumn weather in Hanahan
Autumn in
Hanahan spans from
September to
November. This time of the year signals a less severe but still warm climate with temperatures from 75.4°F (24.1°C) to 66.2°F (19°C). There is a slight reduction in rainfall volume starting at 4.02" (102mm) in September and decreasing to 1.85" (47mm) in November, provide slightly drier conditions. Meanwhile, daylight hours shorten notably from 12.4 hours in September to 10.5 hours in November.
Winter weather in Hanahan
Winter in
Hanahan takes place between
December and
February, introducing lower temperatures from 45.9°F (7.7°C) to 60.6°F (15.9°C) alongside an overall drop in daylight to ten hours in December and
January. Despite the lower temperatures, the weather remains relatively mild when compared to other regions, with a minimal snowfall of 0.04" (1mm) in December and 0.08" (2mm) in January. Moreover, despite being colder months, rainfall maintains a moderate level, averaging 4.17" (106mm) in December and 1.46" (37mm) in January.
Weather in January
In
Hanahan,
South Carolina,
January is characterized by colder temperatures, low rainfall, and a relatively low amount of sunlight. It should be noted that the month comes with the lowest amount of daylight hours, standing merely at 10.3 hours.
Weather in January »Weather in February
There's a noticeable shift in climate conditions in
Hanahan from
January to
February. While February continues the trend of cold weather from January, the 0.28" (7mm) of snowfall in February, combined with colder temperatures, can turn the city into a winter wonderland.
Weather in February »Weather in March
March kicks off the spring season in
Hanahan with longer days and warming temperatures. Compared to
February, March is notably warmer but it carries much more rainfall, coming in at 2.28" (58mm). Significant weather changes occurring in March can result in a variety of outdoor activities that were seldom feasible in the colder months of
January and February.
Weather in March »
Weather in April
April ushers in significant weather changes in
Hanahan with the environment becoming distinctly more spring-like. With the highest rainfall in the first half of the year at 3.07" (78mm), April is a wet month, bringing vibrant colors and greenery back to the city.
Weather in April » Weather in May
The warming trend that begins from
March reaches its peak in
May, setting the stage for the upcoming summer. The high temperatures of May soaring up to 81.3°F (27.4°C) make this the first genuinely warm month of the year in
Hanahan.
Weather in May »Weather in June
June signifies the advent of summer in
Hanahan with high temperatures and an increase in rainfall and humidity. The month notably records a substantial increase in rainfall to 3.94" (100mm), indicating quite a wet start to the summer.
Weather in June »
Weather in July
July is the heart of the summer season in
Hanahan; it holds the highest temperatures and significant rainfall. In this period, temperatures reach a high, veering up to 90.5°F (32.5°C), making it the warmest month of the year. When compared with
June, July carries a similar weather pattern but with slightly higher temperatures and increased rainfall.
Weather in July » Weather in August
August follows the summer trend in
Hanahan with hot temperatures and significant rainfall, but it stands out with the most precipitation in the year leading up to 6.22" (158mm). The prolonged warm temperatures and high humidity might make outdoor activities less favourable in August compared to
July.
Weather in August » Weather in September
In
Hanahan,
September acts as a buffer between the scorching summer and the onset of fall, with weather conditions beginning to moderate. Compared to
August, September experiences a sharp reduction in rainfall, amounting to 4.02" (102mm), and a bit cooler temperatures.
Weather in September »
Weather in October
October brings the fall season to
Hanahan, characterized by a drop in temperatures and decreased daylight hours. Compared to
September, October is distinctly cooler and less rainy, totaling a rainfall of 2.99" (76mm), which makes it more comfortable for outdoor exploration.
Weather in October » Weather in November
November presents a notable shift in weather conditions in
Hanahan as temperatures continuously drop, making it evident winter is right around the corner. With a stark decrease in average high temperatures to 66.2°F (19°C) from
October, the daily temperatures decline significantly.
Weather in November » Weather in December
Completing a calendar year in
Hanahan,
December comes with the onset of winter, which introduces lower temperatures and an increase in rainfall. With a trivial amount of snowfall, just 0.04" (1mm), December weather conditions incorporate some aspects of winter without reaching severe cold conditions.
Weather in December »