May weather forecast
Harmon, MS

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Weather in May

The last month of the spring, May, is another warm month in Harmon, Mississippi, with an average temperature fluctuating between 64.4°F (18°C) and 85.3°F (29.6°C).

Temperature

Observing a minor shift, the average high-temperature during May adjusts from April's warm 78.8°F (26°C) to a still moderately hot 85.3°F (29.6°C). Harmon sees an average low-temperature of 64.4°F (18°C) during May.

Heat index

The heat index value for May is appraised at a fiery hot 95°F (35°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In May, the average relative humidity is 74%.

Rainfall

In Harmon, during May, the rain falls for 11.7 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, in Harmon, there are 147.6 rainfall days, and 16.65" (423mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall.

Daylight

The average length of the day in May is 13h and 44min.
On the first day of the month, sunrise is at 6:12 am and sunset at 7:37 pm. On the last day of May, sunrise is at 5:54 am and sunset at 7:56 pm CDT.

Sunshine

In May, the average sunshine is 9.7h.

UV index

In May, the average daily maximum UV index in Harmon is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, a daily UV index of 6 turns into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting 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 is it in Harmon in May?

May temperatures in Harmon, Mississippi, vary between a high-temperature of 85.3°F (29.6°C) and a low-temperature of 64.4°F (18°C). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 95°F (35°C).

What is the average humidity in May in Harmon?

In May, the average relative humidity in Harmon, Mississippi, is 74%.

How many days does it rain in May in Harmon?

In Harmon, in May, it is raining for 11.7 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow in Harmon?

March through November are months without snowfall in Harmon.

How many hours of daylight does Harmon have in May?

The average day length in May in Harmon is 13h and 44min.

When are sunrise and sunset in May in Harmon?

On the first day of May, sunrise is at 6:12 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:56 pm CDT.

How long on average sun shines in May in Harmon?

In Harmon, Mississippi, the average sunshine duration in May is 9.7h.

What is the UV index reading in May in Harmon?

The average daily maximum UV index in May in Harmon is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Harmon, MS

Average temperature in May - Harmon, MS
  • Average high temperature in May: 85.3°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in May: 64.4°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

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Average pressure in May
Harmon, MS

Average pressure in May - Harmon, MS
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in May
Harmon, MS

Average wind speed in May - Harmon, MS
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

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Average humidity in May
Harmon, MS

Average humidity in May - Harmon, MS
  • Average humidity in May: 74%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in May
Harmon, MS

Average rainfall in May - Harmon, MS
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is November (0.75").

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Average rainfall days in May
Harmon, MS

Average rainfall days in May - Harmon, MS
  • Average rainfall days in May: 11.7 days

The month with the highest number of rainy days is August (20.5 days).
The month with the least rainy days is November (6.3 days).

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Average snowfall in May
Harmon, MS

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

The month with the highest snowfall is December (0.16").
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
Harmon, MS

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

The months with the highest number of snowfall days are January and December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in May / Average sunshine in May - Harmon, MS
  • Average daylight in May: 13h and 4min

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

  • Average sunshine in May: 9h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in May
Harmon, MS

Average sunshine days in May - Harmon, MS
  • Average sunshine days in May: 17.3 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (8.6 days).

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Average UV index in May
Harmon, MS

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

The months with the highest UV index are June, July and August (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
Harmon, MS

Average cloud cover in May - Harmon, MS
  • Average cloud cover in May: 39

The month with the most cloud cover is December (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 31).

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Average visibility in May
Harmon, MS

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

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

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Harmon, Mississippi, USA

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