Weather in Myrtle Beach

Planning your holiday or business trip to Myrtle Beach? In this section, we have gathered the latest weather information and detailed forecasts to help you plan your time effectively.

The climate in Myrtle Beach can be described as humid subtropical. This means you can expect warm, and at times hot summers, and mild, relatively short winters. The city receives a sufficient amount of sunlight throughout the year, making it attractive for beach lovers and outdoor enthusiasts.

There are four distinct seasons in Myrtle Beach. Summer, lasting from June to August, is the hottest period with average temperatures around 25-27°C and high humidity; these months also observe the highest number of rainy days (especially in July and August), although the rains are often short-lived. Autumn (September-November) brings pleasant warmth and a gradual decrease in rainy days, with October being particularly delightful. Winters (December-February) are mild here, with an average temperature of about 10-13°C. Spring (March-May) is characterized by gradual and steady warming, transitioning from moderately warm at the start of the season to truly summer-like by May.

Overall, the weather in Myrtle Beach is conducive to visiting throughout most of the year. The summer months are ideal for those seeking hot beach weather and who are not afraid of occasional refreshing showers. Spring and autumn offer more moderate and comfortable temperatures, perfectly suitable for various activities, walks, and exploring the surroundings. Even winter can offer a quiet respite from the hustle and bustle with mild, non-freezing weather.

Myrtle Beach observes a distinct annual temperature progression characteristic of its subtropical climate. The hottest month is traditionally July, when the average air temperature is 27.4°C. During this period, daytime highs often reach and exceed 30.5°C. Following July in warmth are August with an average temperature of 26.9°C and June (25.7°C). The coolest month is considered January, when the average temperature drops to 9.9°C. In January, night temperatures can fall on average to 5.8°C, and daytime highs usually do not exceed 14.0°C.

The summer season in Myrtle Beach, which lasts from June to August, is characterized by hot weather. Average maximum temperatures during these months range from 29.2°C to 30.5°C. Nights also remain very warm, with minimum temperatures rarely dropping below 22.2°C - 24.2°C. This creates ideal conditions for beach lovers. Daily temperature fluctuations in summer are relatively small, amounting to roughly 6-7°C, which ensures consistently warm conditions throughout the day.

The winter months – December, January, and February – in Myrtle Beach are distinguished by mildness and coolness, without extreme cold. Average monthly temperatures during this period vary from 9.9°C in January to 12.9°C in February. At night, the air temperature can drop to 5.8°C - 8.6°C, while during the day it usually rises to 14.0°C - 17.1°C. The difference between day and night temperatures in winter is more pronounced than in summer, constituting about 8-9°C, which means a more noticeable cooling with the onset of darkness.

In Myrtle Beach, precipitation falls throughout the year, but its distribution is uneven, allowing for wetter and drier periods. Given the mild climate and positive average monthly temperatures, precipitation here falls predominantly as rain; snow is not a characteristic phenomenon for this coastal city.

The most intense and frequent rains in Myrtle Beach are observed in the summer months. July and August are the wettest, with an average of 6 mm of precipitation falling, and the number of rainy days reaching 21 in each of these months. This means that approximately two-thirds of the month may be accompanied by precipitation. June is also quite wet, with 4 mm of precipitation and 16 rainy days, as is September, when 6 mm of precipitation falls, but with 13 rainy days. Summer rains can be intense but are often short-lived.

The driest period of the year is mid-autumn. In October and November, the amount of precipitation drops to a minimum – just 2 mm per month. October also stands out with the lowest number of rainy days – averaging about 6. Spring months (March, April) and early winter (January, February) are characterized by a moderate amount of precipitation, about 3 mm per month, and roughly 7-10 rainy days, making these periods relatively balanced in terms of humidity.

When planning a trip to Myrtle Beach, it is important to choose your wardrobe correctly to feel comfortable in any weather. In summer, especially from June to August, hot weather awaits you with average temperatures of 25-27°C and highs often reaching 30°C and above. At this time of year, light, breathable clothing made from natural fabrics, swimwear, a hat, sunglasses, and, of course, sunscreen with high SPF will come in handy. Considering that in July and August there are up to 21 rainy days, do not forget to take a light raincoat or compact umbrella, as rainfall, although it may be short-lived, happens frequently.

In spring (March-May) and autumn (September-November), the weather in Myrtle Beach is more changeable, so the principle of layering clothes will be very useful here. During the day it can be quite warm, especially in May or September (average temperature around 22-25°C), but evenings and morning hours, as well as early spring (March, about 15°C) and late autumn (November, about 15°C) can be cool. Bring t-shirts, long-sleeved shirts, light sweaters or a fleece jacket, as well as a windbreaker or light jacket. October usually pleases with less rainfall and only about 6 rainy days, but an umbrella may still be useful in other months of these seasons.

Winter in Myrtle Beach (December-February) is mild, with average temperatures around 10-13°C. For this period, warm sweaters, trousers, an insulated jacket, as well as a hat and gloves are suitable for cooler days or evening walks when the minimum temperature can drop to 5-8°C. Do not forget that there are rainy days in winter too (about 10 per month), so waterproof shoes or a jacket will be useful. Regardless of the season, comfortable walking shoes are your main companion for exploring the city and its picturesque surroundings.