Cainhoy
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Cainhoy, SC

The last month of the spring, May, is another warm month in Cainhoy, South Carolina, with average temperature ranging between min 61.9°F (16.6°C) and max 83.1°F (28.4°C).

Temperature

In Cainhoy, the average high-temperature slightly increases, from a moderately hot 76.5°F (24.7°C) in April, to a still warm 83.1°F (28.4°C). In May, the average low-temperature is 61.9°F (16.6°C).

Humidity

In Cainhoy, the average relative humidity is 72.5%.

Rainfall

In Cainhoy, in May, it is raining for 7.8 days, with typically 3" (76.7mm) of accumulated precipitation. Throughout the year, there are 112.7 rainfall days, and 51" (1296.1mm) of precipitation is accumulated.

Snowfall

Throughout the year, 0.7" (17.8mm) of snow is accumulated.

Daylight

In Cainhoy, the average length of the day is 13.9h.

Sunshine

With an average of 9.5h of sunshine, May has the most sunshine of the year in Cainhoy.

What is the temperature in May in Cainhoy?

The average high-temperature, in May, is 83.1°F (28.4°C), while the average low-temperature is 61.9°F (16.6°C).

What is the average humidity in May in Cainhoy?

The average relative humidity in May in Cainhoy is 72.5%.

How many days does it rain in May in Cainhoy?

In Cainhoy, South Carolina, during May, the rain falls for 7.8 days and regularly aggregates up to 3" (76.7mm) of precipitation.

How many hours of daylight does Cainhoy have in May?

In Cainhoy, South Carolina, the average length of the day in May is 13.9h.

What month has the most sunshine in Cainhoy?

May has the most sunshine of the year, with an average of 9.5h of sunshine.

How long on average sun shines in May in Cainhoy?

In May, the average sunshine in Cainhoy is 9.5h.
Average temperature in May - Cainhoy, SC
  • Average high temperature in May: 83.2°F

The warmest month (with the highest average high temperature) is July (91.1°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in May: 61.8°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.5°F).

Average humidity in May - Cainhoy, SC
  • Average humidity in May: 72.5%

The month with the highest relative humidity is August (78.9%).
The month with the lowest relative humidity is February (67.4%).

Average rainfall in May - Cainhoy, SC
  • Average rainfall in May: 3"

The wettest month (with the highest rainfall) is August (7.2").
The driest month (with the lowest rainfall) is November (2.4").

Average rainfall days in May - Cainhoy, SC
  • Average rainfall days in May: 7.8 days

The month with the highest number of rainy days is August (13.2 days).
The month with the lowest number of rainy days is November (7 days).

Average snowfall in May - Cainhoy, SC
  • Average snowfall in May: 0"

The month with the highest snowfall is December (0.5").
Months with the lowest snowfall are January, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May - Cainhoy, SC
  • Average snowfall days in May: 0 days

Months with the highest number of snowfall days are February and December (0.2 days).
Months with the lowest number of snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May / Average sunshine in May - Cainhoy, SC
  • Average daylight in May: 13.9h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 9.5h

The month with most sunshine is May (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 5.5h).