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Best time to visit Parris Island, SC, USA

Our verdict

The best time to visit Parris Island is March-April

Are you looking for top-secret information about when to visit Parris Island? Look no further! March-April is the best time to go to Parris Island due to the excellent all-round climate conditions, and it’s not likely to be at its busiest as it’s not during the height of the peak travel season.

During the warmer months, temperatures in Parris Island can rise to a maximum of 34℃ (92℉). In the colder months such as January, temperatures usually get down to an average minimum of 7℃ (44℉).

If you’re keen to work on your tan in Parris Island, you’re most likely get the longest days between sun-up and sun-down around July. To stay dry, avoid travelling to Parris Island in August – It’s the wettest month of the year.

By the time you finish reading below, you’ll know everything you need to know about the best time to travel to Parris Island. Once you’re ready, we’ve even provided all the tools you’ll ever need to help you book your travel!

Warmest month

July

Least rainfall

February

Most daylight

July

Parris Island seasons

Before you continue, it’s important to know when the seasons are in Parris Island as they might be different to yours depending on where in the world you’re travelling from. Parris Island is in the Northern Hemisphere, so the seasons fall during these months:

SeasonMonths
Summer June to August
Autumn/fall September to November
Winter December to February
Spring March to May

Average temperatures in Parris Island

If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Parris Island for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.

Parris Island climate by month

If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Parris Island for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.

Jump to:

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC

Parris Island in January

  • Average temperature: 11℃ (51℉)
  • Average high temperature: 14℃ (58℉)
  • Average low temperature: 7℃ (44℉)
  • Average humidity: 72%
  • Average sunny days: 20 days
  • Average rainfall: 23mm (1") over 9 days
20 days
of pure sunshine
9 days
of showers or rain

What to pack: If you’re heading to Parris Island in January, make sure you pack a warm jacket or coat.


Parris Island in February

  • Average temperature: 13℃ (54℉)
  • Average high temperature: 16℃ (61℉)
  • Average low temperature: 9℃ (47℉)
  • Average humidity: 74%
  • Average sunny days: 17 days
  • Average rainfall: 22mm (1") over 9 days
17 days
of pure sunshine
9 days
of showers or rain

What to pack: If you’re heading to Parris Island in February, make sure you pack a warm jacket or coat.


Parris Island in March

  • Average temperature: 15℃ (60℉)
  • Average high temperature: 19℃ (67℉)
  • Average low temperature: 11℃ (52℉)
  • Average humidity: 71%
  • Average sunny days: 19 days
  • Average rainfall: 30mm (1") over 10 days
19 days
of pure sunshine
10 days
of showers or rain

What to pack: If you’re heading to Parris Island in March, make sure you pack a warm jacket or coat.


Parris Island in April

  • Average temperature: 20℃ (67℉)
  • Average high temperature: 24℃ (75℉)
  • Average low temperature: 16℃ (60℉)
  • Average humidity: 73%
  • Average sunny days: 17 days
  • Average rainfall: 47mm (2") over 12 days
17 days
of pure sunshine
12 days
of showers or rain

What to pack: If you’re heading to Parris Island in April, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Parris Island in May

  • Average temperature: 23℃ (74℉)
  • Average high temperature: 27℃ (81℉)
  • Average low temperature: 20℃ (67℉)
  • Average humidity: 74%
  • Average sunny days: 15 days
  • Average rainfall: 46mm (2") over 14 days
15 days
of pure sunshine
14 days
of showers or rain

What to pack: If you’re heading to Parris Island in May, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Parris Island in June

  • Average temperature: 27℃ (80℉)
  • Average high temperature: 31℃ (88℉)
  • Average low temperature: 23℃ (74℉)
  • Average humidity: 75%
  • Average sunny days: 9 days
  • Average rainfall: 62mm (2") over 18 days
9 days
of pure sunshine
18 days
of showers or rain

What to pack: If you’re heading to Parris Island in June, make sure you pack t-shirts and shorts.. It stays warm all day and night.


Parris Island in July

  • Average temperature: 28℃ (82℉)
  • Average high temperature: 32℃ (89℉)
  • Average low temperature: 25℃ (76℉)
  • Average humidity: 75%
  • Average sunny days: 7 days
  • Average rainfall: 66mm (3") over 19 days
7 days
of pure sunshine
19 days
of showers or rain

What to pack: If you’re heading to Parris Island in July, make sure you pack t-shirts and shorts.. It stays warm all day and night.


Parris Island in August

  • Average temperature: 28℃ (82℉)
  • Average high temperature: 32℃ (89℉)
  • Average low temperature: 25℃ (76℉)
  • Average humidity: 76%
  • Average sunny days: 6 days
  • Average rainfall: 78mm (3") over 21 days
6 days
of pure sunshine
21 days
of showers or rain

What to pack: If you’re heading to Parris Island in August, make sure you pack t-shirts and shorts.. It stays warm all day and night.


Parris Island in September

  • Average temperature: 26℃ (78℉)
  • Average high temperature: 29℃ (85℉)
  • Average low temperature: 22℃ (72℉)
  • Average humidity: 75%
  • Average sunny days: 11 days
  • Average rainfall: 58mm (2") over 15 days
11 days
of pure sunshine
15 days
of showers or rain

What to pack: If you’re heading to Parris Island in September, make sure you pack t-shirts and light clothing.

Parris Island in October

  • Average temperature: 21℃ (70℉)
  • Average high temperature: 25℃ (77℉)
  • Average low temperature: 17℃ (63℉)
  • Average humidity: 73%
  • Average sunny days: 19 days
  • Average rainfall: 57mm (2") over 9 days
19 days
of pure sunshine
9 days
of showers or rain

What to pack: If you’re heading to Parris Island in October, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Parris Island in November

  • Average temperature: 15℃ (60℉)
  • Average high temperature: 19℃ (67℉)
  • Average low temperature: 12℃ (53℉)
  • Average humidity: 73%
  • Average sunny days: 21 days
  • Average rainfall: 26mm (1") over 7 days
21 days
of pure sunshine
7 days
of showers or rain

What to pack: If you’re heading to Parris Island in November, make sure you pack a warm jacket or coat.


Parris Island in December

  • Average temperature: 13℃ (55℉)
  • Average high temperature: 16℃ (61℉)
  • Average low temperature: 9℃ (49℉)
  • Average humidity: 77%
  • Average sunny days: 18 days
  • Average rainfall: 52mm (2") over 11 days
18 days
of pure sunshine
11 days
of showers or rain

What to pack: If you’re heading to Parris Island in December, make sure you pack a warm jacket or coat.


Top FAQs

The hottest month of the year in Parris Island is usually July, where temperatures tend to rise to around 32℃ (89℉) in the middle of the day or early afternoon.
The month with the least amount of rain in Parris Island is generally around February. The dry season often coincides with cooler weather, so you should check the temperatures in February first to make sure it’s still a good time to go.
The rainiest time of year in Parris Island is generally around August, although the wetter season can sometimes extend a few months either side of August too.
If you want to get the most out of your time visiting Parris Island, or if you're just afraid of the dark, the days in July are usually the longest between sunrise and sunset.

Parris Island map