May weather forecastHouston, IN
May
Weather in May
May, the last month of the spring in Houston, is a warm month, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 55.9°F (13.3°C).Temperature
Houston's transition into May sees a rise in the average high-temperature, advancing from a refreshing 64.4°F (18°C) in April to a moderately hot 74.3°F (23.5°C). Houston observes an average nighttime temperature of 55.9°F (13.3°C) during May.Humidity
The average relative humidity in May is 80%.Rainfall
In Houston, in May, it is raining for 18.2 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, there are 158.9 rainfall days, and 29.72" (755mm) of precipitation is accumulated.Snowfall
In Houston, snow does not fall in May through September.Daylight
In Houston, the average length of the day in May is 14h and 20min.On the first day of the month, sunrise is at 6:45 am and sunset at 8:37 pm. On the last day of May, sunrise is at 6:20 am and sunset at 9:04 pm EDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
In Houston, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Take precautions - Protection against sun damage is advised. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Houston, IN
- Average high temperature in May: 74.3°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (37°F).
- Average low temperature in May: 55.9°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.7°F).
Average pressure in May
Houston, IN
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Houston, IN
- Average wind speed in May: 6.5mph
The windiest months (with the highest average wind speed) are January, February and April (8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in May
Houston, IN
- Average humidity in May: 80%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
Houston, IN
- Average rainfall in May: 3.27"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in May
Houston, IN
- Average rainfall days in May: 18.2 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (9 days).
Average snowfall in May
Houston, IN
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Houston, IN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.8 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
Houston, IN
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in May
Houston, IN
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in May
Houston, IN
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Houston, IN
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Houston, IN
- Average visibility in May: 5mi
The months with the highest visibility are March, April, June, October and November (6mi).
The months with the lowest visibility are January, February, May, July, August, September and December (5mi).





