May weather forecast
Valparaiso, FL

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Weather in May

May, the last month of the spring in Valparaiso, is another warm month, with an average temperature varying between 70.3°F (21.3°C) and 81.1°F (27.3°C).

Temperature

With the onset of May, Valparaiso experiences a subtle temperature shift, with the average high-temperature moving from a warm 74.3°F (23.5°C) in April to a still moderately hot 81.1°F (27.3°C). Valparaiso's temperature drops to an average low of 70.3°F (21.3°C) during the nights of May.

Heat index

The heat index value during May is estimated at a tropical 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The average relative humidity in May in Valparaiso is 73%.

Rainfall

May is the month with the least rainfall. Rain falls for 10.8 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

February through December are months without snowfall.

Ocean temperature

In May, the average ocean temperature is 76.1°F (24.5°C).
Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 76.1°F (24.5°C) waters. For reference, Olympians swim in waters of 77°F (25°C) to 82.4°F (28°C).

Daylight

In Valparaiso, the average length of the day in May is 13h and 43min.
On the first day of May in Valparaiso, sunrise is at 6:01 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:43 pm CDT.

Sunshine

The average sunshine in May in Valparaiso is 11.1h.

UV index

The months with the highest UV index in Valparaiso are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 7 in May leads to these guidelines:
Guard oneself from overexposure. Defence against sun injury is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended. Watch out! Sand and water enhance the UV exposure you receive.
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Frequently asked questions

What is the average May temperature in Valparaiso?

In May, in Valparaiso, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 70.3°F (21.3°C). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 86°F (30°C).

What is the average humidity in May in Valparaiso?

In May, the average relative humidity is 73%.

What is the driest month in Valparaiso?

The month with the least rainfall in Valparaiso, Florida, is May, when the rain falls for 10.8 days and typically collects 1.57" (40mm) of precipitation.

How much does it rain in Valparaiso in May?

In Valparaiso, Florida, in May, it is raining for 10.8 days, with typically 1.57" (40mm) of accumulated precipitation.

When it does not snow in Valparaiso?

In Valparaiso, snow does not fall in February through December.

What is the ocean temperature in May in Valparaiso?

In Valparaiso, the average seawater temperature in May is 76.1°F (24.5°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 76.1°F (24.5°C) water may be enjoyable.

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

In Valparaiso, Florida, the average day length in May is 13h and 43min.

When are sunrise and sunset in May in Valparaiso?

On the first day of May in Valparaiso, Florida, sunrise is at 6:01 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 7:43 pm CDT.

How many hours of sunshine does Valparaiso have in May?

In Valparaiso, the average sunshine duration in May is 11.1h.

When is the highest UV index in Valparaiso?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

How high is the UV index in May in Valparaiso?

In Valparaiso, Florida, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Valparaiso, FL

Average temperature in May - Valparaiso, FL
  • Average high temperature in May: 81.1°F

The warmest months (with the highest average high temperature) are July and August (88.3°F).
The month with the lowest average high temperature is January (59.7°F).

  • Average low temperature in May: 70.3°F

The month with the highest average low temperature is August (79.2°F).
The coldest month (with the lowest average low temperature) is January (48°F).

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Average pressure in May
Valparaiso, FL

Average pressure in May - Valparaiso, FL
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).

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Average wind speed in May
Valparaiso, FL

Average wind speed in May - Valparaiso, FL
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in May
Valparaiso, FL

Average humidity in May - Valparaiso, FL
  • Average humidity in May: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in May
Valparaiso, FL

Average rainfall in May - Valparaiso, FL
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is August (5.55").
The driest month (with the least rainfall) is May (1.57").

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Average rainfall days in May
Valparaiso, FL

Average rainfall days in May - Valparaiso, FL
  • Average rainfall days in May: 10.8 days

The month with the highest number of rainy days is August (24.5 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in May
Valparaiso, FL

Average snowfall in May - Valparaiso, FL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Valparaiso, FL

Average snowfall days in May - Valparaiso, FL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature in May
Valparaiso, FL

Average sea temperature in May - Valparaiso, FL
  • Average sea temperature in May: 76.2°F

The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest month (with the lowest average sea temperature) is February (61.5°F).

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Average daylight in May /
Average sunshine in May
Valparaiso, FL

Average daylight in May / Average sunshine in May - Valparaiso, FL
  • 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: 11h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).

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Average sunshine days in May
Valparaiso, FL

Average sunshine days in May - Valparaiso, FL
  • Average sunshine days in May: 18.3 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (4.3 days).

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Average UV index in May
Valparaiso, FL

Average UV index in May - Valparaiso, FL
  • Average UV index in May: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

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Average cloud cover in May
Valparaiso, FL

Average cloud cover in May - Valparaiso, FL
  • Average cloud cover in May: 23

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 22).

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Average visibility in May
Valparaiso, FL

Average visibility in May - Valparaiso, FL
  • 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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Valparaiso, Florida, USA

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