May weather forecast
Harrisville, MS

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Weather in May

The last month of the spring, May, is another warm month in Harrisville, Mississippi, with an average temperature ranging between max 83.8°F (28.8°C) and min 62.8°F (17.1°C).

Temperature

May's arrival sees a mild rise in the average high-temperature, transitioning from April's warm 76.6°F (24.8°C) to a still moderately hot 83.8°F (28.8°C). The average temperature drops to an enjoyable 62.8°F (17.1°C) during the night in the month of May.

Heat index

In May, the heat index is calculated to be a hot 91.4°F (33°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

The average relative humidity in May is 75%.

Rainfall

In Harrisville, during May, the rain falls for 12.1 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Harrisville, during the entire year, the rain falls for 145.2 days and collects up to 21.73" (552mm) of precipitation.

Snowfall

In Harrisville, snow does not fall in March through November.

Daylight

In May, the average length of the day in Harrisville is 13h and 48min.
On the first day of May, sunrise is at 6:13 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:01 pm CDT.

Sunshine

The average sunshine in May is 9.7h.

UV index

The average daily maximum UV index in May in Harrisville is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot does it get in Harrisville in May?

The high-temperature, in May, in Harrisville, records 83.8°F (28.8°C), while the low-temperature is 62.8°F (17.1°C). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 91.4°F (33°C).

What is the average humidity in May in Harrisville?

In May, the average relative humidity in Harrisville, Mississippi, is 75%.

How much does it rain in Harrisville in May?

In May, in Harrisville, the rain falls for 12.1 days. Throughout May, 1.73" (44mm) of precipitation is accumulated.

When it does not snow in Harrisville?

March through November are months without snowfall in Harrisville.

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

The average day length in May is 13h and 48min.

When is the sunrise / sunset in May in Harrisville?

On the first day of May in Harrisville, sunrise is at 6:13 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:01 pm CDT.

How long on average sun shines in May in Harrisville?

The average sunshine duration in May is 9.7h.

What is the UV index reading in May in Harrisville?

In Harrisville, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Harrisville, MS

Average temperature in May - Harrisville, MS
  • Average high temperature in May: 83.8°F

The warmest months (with the highest average high temperature) are July and August (91.6°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in May: 62.8°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

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Average pressure in May
Harrisville, MS

Average pressure in May - Harrisville, MS
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in May
Harrisville, MS

Average wind speed in May - Harrisville, MS
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

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Average humidity in May
Harrisville, MS

Average humidity in May - Harrisville, MS
  • Average humidity in May: 75%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in May
Harrisville, MS

Average rainfall in May - Harrisville, MS
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is November (1.34").

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Average rainfall days in May
Harrisville, MS

Average rainfall days in May - Harrisville, MS
  • Average rainfall days in May: 12.1 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is October (7.4 days).

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Average snowfall in May
Harrisville, MS

Average snowfall in May - Harrisville, MS
  • Average snowfall in May: 0"

The months with the highest snowfall are January and February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Harrisville, MS

Average snowfall days in May - Harrisville, MS
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Harrisville, MS

Average daylight in May / Average sunshine in May - Harrisville, MS
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

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Average sunshine days in May
Harrisville, MS

Average sunshine days in May - Harrisville, MS
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (10.1 days).

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Average UV index in May
Harrisville, MS

Average UV index in May - Harrisville, MS
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in May
Harrisville, MS

Average cloud cover in May - Harrisville, MS
  • Average cloud cover in May: 36

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in May
Harrisville, MS

Average visibility in May - Harrisville, MS
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).

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Harrisville, Mississippi, USA

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