May weather forecast
Riverside, TX

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Weather in May

The last month of the spring, May, is a hot month in Riverside, Texas, with an average temperature ranging between max 86.2°F (30.1°C) and min 65.3°F (18.5°C).

Temperature

The shift from April to May is marked by a slight increase in the average high-temperature, moving from a moderately hot 78.4°F (25.8°C) to a hot 86.2°F (30.1°C). May in Riverside is noted for a mean low-temperature of 65.3°F (18.5°C).

Heat index

The heat index value for May is evaluated at a torrid 98.6°F (37°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in May in Riverside is 75%.

Rainfall

The month with the most rainfall is May, when the rain falls for 14.4 days and typically aggregates up to 4.49" (114mm) of precipitation.

Snowfall

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

Daylight

In May, the average length of the day is 13h and 44min.
On the first day of the month, sunrise is at 6:36 am and sunset at 8:00 pm. On the last day of May, in Riverside, Texas, sunrise is at 6:19 am and sunset at 8:19 pm CDT.

Sunshine

In Riverside, Texas, the average sunshine in May is 8.9h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: During May, 6 as the daily maximum UV index converts into the following advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

Is it hot in Riverside during May?

The high-temperature in Riverside during May is 86.2°F (30.1°C) and the low-temperature is 65.3°F (18.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in May is evaluated at 98.6°F (37°C).

What is the average humidity in May in Riverside?

In May, the average relative humidity is 75%.

What is the rainiest month in Riverside?

The month with the most rainfall is May, when the rain falls for 14.4 days and typically aggregates up to 4.49" (114mm) of precipitation.

How many days does it rain in May in Riverside?

In Riverside, Texas, in May, during 14.4 rainfall days, 4.49" (114mm) of precipitation is typically accumulated.

When it does not snow in Riverside?

In Riverside, Texas, snow does not fall in March through November.

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

In May, the average day length is 13h and 44min.

When is the sunrise / sunset in May in Riverside?

On the first day of May, sunrise is at 6:36 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:19 pm CDT.

How many hours of sunshine does Riverside have in May?

In Riverside, the average sunshine duration in May is 8.9h.

What is the UV index reading in May in Riverside?

The average daily maximum UV index in May in Riverside, Texas, is 6. A UV Index value of 6 to 7 symbolizes 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
Riverside, TX

Average temperature in May - Riverside, TX
  • Average high temperature in May: 86.2°F

The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (57.9°F).

  • Average low temperature in May: 65.3°F

The months with the highest average low temperature are July and August (73.8°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

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Average pressure in May
Riverside, TX

Average pressure in May - Riverside, TX
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Riverside, TX

Average wind speed in May - Riverside, TX
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is September (4.8mph).

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Average humidity in May
Riverside, TX

Average humidity in May - Riverside, TX
  • Average humidity in May: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in May
Riverside, TX

Average rainfall in May - Riverside, TX
  • Average rainfall in May: 4.49"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is November (1.93").

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Average rainfall days in May
Riverside, TX

Average rainfall days in May - Riverside, TX
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is September (16.9 days).
The month with the least rainy days is October (11.7 days).

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Average snowfall in May
Riverside, TX

Average snowfall in May - Riverside, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.24").
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
Riverside, TX

Average snowfall days in May - Riverside, TX
  • 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).

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Average daylight in May /
Average sunshine in May
Riverside, TX

Average daylight in May / Average sunshine in May - Riverside, TX
  • 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: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in May
Riverside, TX

Average sunshine days in May - Riverside, TX
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is September (11.2 days).

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Average UV index in May
Riverside, TX

Average UV index in May - Riverside, TX
  • 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
Riverside, TX

Average cloud cover in May - Riverside, TX
  • Average cloud cover in May: 42

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in May
Riverside, TX

Average visibility in May - Riverside, TX
  • Average visibility in May: 5mi

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

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Riverside, Texas, USA

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