May weather forecast
Sweetwater, OK

Share

Weather in May

May, the last month of the spring in Sweetwater, is a warm month, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 59.5°F (15.3°C).

Temperature

As Sweetwater welcomes May, the average high-temperature displays a subtle shift, adjusting from an agreeable 72.1°F (22.3°C) in April to a warm 80.8°F (27.1°C). Sweetwater in May anticipates an average nighttime temperature of 59.5°F (15.3°C).

Heat index

In May, the heat index is calculated to be 82.4°F (28°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The most humid month is May, with an average relative humidity of 60%.

Rainfall

May is the month with the most rainfall. Rain falls for 11.8 days and accumulates 2.52" (64mm) of precipitation.

Snowfall

May through September are months without snowfall in Sweetwater, Oklahoma.

Daylight

In Sweetwater, the average length of the day in May is 14h and 3min.
On the first day of May, sunrise is at 6:47 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:49 pm CDT.

Sunshine

In May, the average sunshine is 10.2h.

UV index

In Sweetwater, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What are May temperatures?

In May, the average high-temperature and low-temperature are 80.8°F (27.1°C) and 59.5°F (15.3°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in May is calculated to be 82.4°F (28°C).

What is the most humid month?

The most humid month is May, with an average relative humidity of 60%.

What is the average humidity in May?

In Sweetwater, the average relative humidity in May is 60%.

What is the rainiest month?

The month with the most rainfall in Sweetwater is May, when the rain falls for 11.8 days and typically aggregates up to 2.52" (64mm) of precipitation.

How much does it rain in May?

In Sweetwater, during May, the rain falls for 11.8 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow?

In Sweetwater, snow does not fall in May through September.

Does it snow in May?

In May, in Sweetwater, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Sweetwater have in May?

The average day length in May is 14h and 3min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:47 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:49 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.2h.

How high is the UV index in May?

In Sweetwater, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
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
Sweetwater, OK

Average temperature in May - Sweetwater, OK
  • Average high temperature in May: 80.8°F

The warmest month (with the highest average high temperature) is July (94.8°F).
The month with the lowest average high temperature is December (49.8°F).

  • Average low temperature in May: 59.5°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (31.8°F).

Average pressure in May
Sweetwater, OK

Average pressure in May - Sweetwater, OK
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in May
Sweetwater, OK

Average wind speed in May - Sweetwater, OK
  • Average wind speed in May: 11.9mph

The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.5mph).

Average humidity in May
Sweetwater, OK

Average humidity in May - Sweetwater, OK
  • Average humidity in May: 60%

The month with the highest relative humidity is May (60%).
The months with the lowest relative humidity are July and August (51%).

Average rainfall in May
Sweetwater, OK

Average rainfall in May - Sweetwater, OK
  • Average rainfall in May: 2.52"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is December (0.59").

Average rainfall days in May
Sweetwater, OK

Average rainfall days in May - Sweetwater, OK
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is August (12 days).
The month with the least rainy days is January (3.2 days).

Average snowfall in May
Sweetwater, OK

Average snowfall in May - Sweetwater, OK
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Sweetwater, OK

Average snowfall days in May - Sweetwater, OK
  • Average snowfall days in May: 0 days

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

Average daylight in May /
Average sunshine in May
Sweetwater, OK

Average daylight in May / Average sunshine in May - Sweetwater, OK
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 10h and 1min

The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The months with the least sunshine are November and December (Average sunshine: 6h and 42min).

Average sunshine days in May
Sweetwater, OK

Average sunshine days in May - Sweetwater, OK
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is August (14.8 days).

Average UV index in May
Sweetwater, OK

Average UV index in May - Sweetwater, OK
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in May
Sweetwater, OK

Average cloud cover in May - Sweetwater, OK
  • Average cloud cover in May: 26

The month with the most cloud cover is April (Cloud cover 29).
The months with the least cloud cover are June and August (Cloud cover 17).

Average visibility in May
Sweetwater, OK

Average visibility in May - Sweetwater, OK
  • 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).

Sweetwater, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location