May weather forecast and climate
Olin, NC

The last month of the spring, May, is a moderately hot month in Olin, North Carolina, with average temperature fluctuating between 57.2°F (14°C) and 77.9°F (25.5°C).

Temperature

In May, the average high-temperature slightly increases, from an agreeable 69.3°F (20.7°C) in April, to a moderately hot 77.9°F (25.5°C). In May, the average low-temperature is 57.2°F (14°C).

Humidity

May and December, with an average relative humidity of 76%, are most humid months.

Rainfall

In Olin, during May, the rain falls for 17.3 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, there are 160.9 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

Snowfall

In Olin snow does not fall in April through October.

Daylight

In Olin, the average length of the day in May is 14.1h.

Sunshine

In May, the average sunshine is 9.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in May in Olin?

The average high-temperature, in May, in Olin, is 77.9°F (25.5°C), while the average low-temperature is 57.2°F (14°C).

What is the most humid month in Olin?

Months with the highest humidity in Olin are May and December, with an average relative humidity of 76%.

What is the average humidity in May in Olin?

In May, the average relative humidity in Olin is 76%.

How much does it rain in Olin in May?

In Olin, North Carolina, in May, it is raining for 17.3 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in Olin?

In Olin snow does not fall in April through October.

What is the average length of the day in May in Olin?

In May, the average length of the day in Olin, North Carolina, is 14.1h.

How long on average sun shines in May in Olin?

The average sunshine in May in Olin is 9.5h.

What is the month with the highest UV index in Olin?

Months with the highest UV index in Olin are May through August, with an average maximum UV index of 6.

How high is the UV index in May in Olin?

In May, the average daily maximum UV index in Olin is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Olin, NC
  • Average high temperature in May: 25.5°C

The warmest month (with the highest average high temperature) is July (31.8°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in May: 14°C

The month with the highest average low temperature is July (19.7°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).

Average pressure in May - Olin, NC
  • Average pressure in May: 1017mbar

The month with the highest atmospheric pressure is November (1021.3mbar).
The month with the lowest atmospheric pressure is June (1015.4mbar).

Average wind speed in May - Olin, NC
  • Average wind speed in May: 9km/h

The windiest month (with the highest average wind speed) is April (11.3km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).

Average humidity in May - Olin, NC
  • Average humidity in May: 76%

Months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in May - Olin, NC
  • Average rainfall in May: 80mm

The wettest month (with the highest rainfall) is April (91mm).
The driest month (with the least rainfall) is October (51mm).

Average rainfall days in May - Olin, NC
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in May - Olin, NC
  • Average snowfall in May: 0mm

The month with the highest snowfall is December (56mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May - Olin, NC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.8 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Olin, NC
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 9.5h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.4h).

Average sunshine days in May - Olin, NC
  • Average sunshine days in May: 12 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in May - Olin, NC
  • Average UV index in May: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in May - Olin, NC
  • Average cloud cover in May: 38

Months with the most cloud cover are February and March (Cloud cover 42).
Months with the least cloud cover are June and July (Cloud cover 29).

Average visibility in May - Olin, NC
  • Average visibility in May: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).