May weather forecast
Sallis, MS

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Weather in May

May, the last month of the spring in Sallis, is another warm month, with an average temperature fluctuating between 82.8°F (28.2°C) and 62.2°F (16.8°C).

Temperature

Sallis's transition into May is noticed by a slight rise in the average high-temperature, advancing from 74.1°F (23.4°C) in April to a still moderately hot 82.8°F (28.2°C). Sallis experiences a nighttime temperature average of 62.2°F (16.8°C) during May.

Heat index

The heat index value for May is appraised at a tropical 89.6°F (32°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.

Humidity

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

Rainfall

In Sallis, during May, the rain falls for 14.8 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Sallis, there are 168.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in May in Sallis is 13h and 52min.
On the first day of May in Sallis, sunrise is at 6:10 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:02 pm CDT.

Sunshine

In Sallis, the average sunshine in May is 9.9h.

UV index

In May, the average daily maximum UV index in Sallis is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

How hot does it get in Sallis in May?

In May, in Sallis, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 62.2°F (16.8°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 89.6°F (32°C).

What is the average humidity in May in Sallis?

The average relative humidity in May in Sallis, Mississippi, is 75%.

How much does it rain in Sallis in May?

In Sallis, in May, it is raining for 14.8 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow in Sallis?

April through October are months without snowfall.

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

The average day length in May is 13h and 52min.

When is the sunrise / sunset in May in Sallis?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 7:41 pm. On the last day of the month, in Sallis, Mississippi, sunrise is at 5:51 am and sunset at 8:02 pm CDT.

How long on average sun shines in May in Sallis?

In May, the average sunshine duration in Sallis, Mississippi, is 9.9h.

What is the UV index reading in May in Sallis?

The average daily maximum UV index in May in Sallis, Mississippi, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Sallis, MS

Average temperature in May - Sallis, MS
  • Average high temperature in May: 82.8°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in May: 62.2°F

The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (37°F).

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Average pressure in May
Sallis, MS

Average pressure in May - Sallis, 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
Sallis, MS

Average wind speed in May - Sallis, MS
  • Average wind speed in May: 6.2mph

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 (5mph).

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Average humidity in May
Sallis, MS

Average humidity in May - Sallis, 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
Sallis, MS

Average rainfall in May - Sallis, MS
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is April (4.49").
The driest month (with the least rainfall) is November (2.36").

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Average rainfall days in May
Sallis, MS

Average rainfall days in May - Sallis, MS
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in May
Sallis, MS

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

The month with the highest snowfall is February (0.35").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Sallis, MS

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in May
Sallis, MS

Average sunshine days in May - Sallis, MS
  • Average sunshine days in May: 15 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in May
Sallis, MS

Average UV index in May - Sallis, 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
Sallis, MS

Average cloud cover in May - Sallis, MS
  • Average cloud cover in May: 33

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are September and October (Cloud cover 28).

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Average visibility in May
Sallis, MS

Average visibility in May - Sallis, MS
  • Average visibility in May: 6mi

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

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Sallis, Mississippi, USA

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