May weather forecast
Dinan, MS

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Weather in May

The last month of the spring, May, is another warm month in Dinan, Mississippi, with an average temperature ranging between min 64°F (17.8°C) and max 84.2°F (29°C).

Temperature

The onset of May brings a minor temperature shift, with the average high-temperature moving from 77.7°F (25.4°C) in April to a still warm 84.2°F (29°C). Throughout May, the average low-temperature in Dinan dips to a refreshing 64°F (17.8°C).

Heat index

In May, the heat index is estimated at a hot 93.2°F (34°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely vital to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Dinan, during May, the rain falls for 14.3 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Dinan, during the entire year, the rain falls for 174 days and collects up to 34.29" (871mm) of precipitation.

Snowfall

In Dinan, snow does not fall in April through November.

Daylight

In May, the average length of the day is 13h and 45min.
On the first day of May in Dinan, sunrise is at 6:15 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:59 pm CDT.

Sunshine

In May, the average sunshine is 9.7h.

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, a daily maximum UV index of 6 leads to the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. 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.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is May in Dinan?

During May, Dinan experiences an average high-temperature of 84.2°F (29°C) and a low-temperature of 64°F (17.8°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is estimated at 93.2°F (34°C).

What is the average humidity in May in Dinan?

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

How many days does it rain in May in Dinan?

In Dinan, in May, during 14.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Dinan?

In Dinan, Mississippi, snow does not fall in April through November.

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

In Dinan, Mississippi, the average day length in May is 13h and 45min.

When is the sunrise / sunset in May in Dinan?

In May, on the first day of the month, sunrise is at 6:15 am and sunset at 7:40 pm. On the last day of the month, in Dinan, sunrise is at 5:57 am and sunset at 7:59 pm CDT.

How many hours of sunshine does Dinan have in May?

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

What is the UV index intensity in May in Dinan?

The average daily maximum UV index in May in Dinan, Mississippi, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Dinan, MS

Average temperature in May - Dinan, MS
  • Average high temperature in May: 84.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 64°F

The months with the highest average low temperature are July and August (72.7°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure in May
Dinan, MS

Average pressure in May - Dinan, MS
  • Average pressure in May: 29.99"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).

Average wind speed in May
Dinan, MS

Average wind speed in May - Dinan, MS
  • Average wind speed in May: 5.7mph

The windiest months (with the highest average wind speed) are February and April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in May
Dinan, MS

Average humidity in May - Dinan, MS
  • Average humidity in May: 76%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Dinan, MS

Average rainfall in May - Dinan, MS
  • Average rainfall in May: 2.68"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in May
Dinan, MS

Average rainfall days in May - Dinan, MS
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in May
Dinan, MS

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

The months with the highest snowfall are January and December (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Dinan, MS

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

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

Average sunshine days in May
Dinan, MS

Average sunshine days in May - Dinan, MS
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.5 days).

Average UV index in May
Dinan, MS

Average UV index in May - Dinan, 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).

Average cloud cover in May
Dinan, MS

Average cloud cover in May - Dinan, MS
  • Average cloud cover in May: 38

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

Average visibility in May
Dinan, MS

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

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

Dinan, Mississippi, USA

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