May weather forecast
Forsan, TX

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Weather in May

May, the last month of the spring in Forsan, is a tropical month, with an average temperature ranging between min 63.7°F (17.6°C) and max 86.4°F (30.2°C).

Temperature

The start of May brings a subtle rise in the average high-temperature, moving from a moderately hot 80.1°F (26.7°C) in April to a hot 86.4°F (30.2°C). Forsan's nights during May are marked by a pronounced drop from daytime temperatures, experiencing an average low of 63.7°F (17.6°C).

Heat index

May's heat index is computed to be a hot 87.8°F (31°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Consider that heat index readings are for situations in the shade and light wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In Forsan, the average relative humidity in May is 46%.

Rainfall

In Forsan, in May, during 9.5 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. In Forsan, during the entire year, the rain falls for 81.5 days and collects up to 12.4" (315mm) of precipitation.

Snowfall

In Forsan, snow does not fall in April through October.

Daylight

In May, the average length of the day is 13h and 49min.
On the first day of May, sunrise is at 6:58 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:46 pm CDT.

Sunshine

In Forsan, the average sunshine in May is 10.8h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in May converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in May?

May temperatures vary between a high-temperature of 86.4°F (30.2°C) and a low-temperature of 63.7°F (17.6°C). In May, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in May?

The average relative humidity in May is 46%.

How many days does it rain in May?

In Forsan, in May, it is raining for 9.5 days, with typically 1.54" (39mm) of accumulated precipitation.

When it does not snow?

In Forsan, snow does not fall in April through October.

What is the average length of the day in May?

In May, the average day length is 13h and 49min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:58 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:46 pm CDT.

How long on average sun shines in May?

In Forsan, the average sunshine duration in May is 10.8h.

What is the month with the highest UV index in Forsan?

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

What is the UV index intensity in May?

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

Average temperature in May - Forsan, TX
  • Average high temperature in May: 86.4°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The months with the lowest average high temperature are January and December (56.3°F).

  • Average low temperature in May: 63.7°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (37°F).

Average pressure in May
Forsan, TX

Average pressure in May - Forsan, TX
  • Average pressure in May: 29.85"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.85"Hg).

Average wind speed in May
Forsan, TX

Average wind speed in May - Forsan, TX
  • Average wind speed in May: 13.4mph

The windiest month (with the highest average wind speed) is April (13.9mph).
The calmest month (with the lowest average wind speed) is September (10.1mph).

Average humidity in May
Forsan, TX

Average humidity in May - Forsan, TX
  • Average humidity in May: 46%

The month with the highest relative humidity is September (55%).
The month with the lowest relative humidity is April (41%).

Average rainfall in May
Forsan, TX

Average rainfall in May - Forsan, TX
  • Average rainfall in May: 1.54"

The wettest month (with the highest rainfall) is September (2.05").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in May
Forsan, TX

Average rainfall days in May - Forsan, TX
  • Average rainfall days in May: 9.5 days

The month with the highest number of rainy days is September (11.5 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in May
Forsan, TX

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

The month with the highest snowfall is February (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Forsan, TX

Average snowfall days in May - Forsan, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Forsan, TX
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in May
Forsan, TX

Average sunshine days in May - Forsan, TX
  • Average sunshine days in May: 18.6 days

The month with the most sunshine days is January (27.6 days).
The month with the least sunshine days is September (16.1 days).

Average UV index in May
Forsan, TX

Average UV index in May - Forsan, TX
  • 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 and December (UV index 3).

Average cloud cover in May
Forsan, TX

Average cloud cover in May - Forsan, TX
  • Average cloud cover in May: 20

The month with the most cloud cover is September (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in May
Forsan, TX

Average visibility in May - Forsan, TX
  • 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).

Forsan, Texas, USA

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