Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The beginning of May marks a minor shift in the average high-temperature, moving from April's moderately hot 78.4°F (25.8°C) to a hot 86°F (30°C). During May, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 63.9°F (17.7°C).Heat index
In May, the heat index is calculated to be a hot 89.6°F (32°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.Understand that the heat index values take into account shaded locations and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
The average relative humidity in May is 55%.Rainfall
The month with the most rainfall is May, when the rain falls for 12.4 days and typically aggregates up to 2.56" (65mm) of precipitation.Snowfall
In Rochester, snow does not fall in May through October.Daylight
In May, the average length of the day is 13h and 54min.On the first day of May in Rochester, sunrise is at 6:50 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:43 pm CDT.
Sunshine
The average sunshine in May is 10.6h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 7 in May converts into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is May?
What is the average humidity in May?
What is the wettest month?
How much does it rain in May?
When it does not snow?
Does it snow in May?
How many hours of daylight does Rochester have in May?
When is the sunrise / sunset in May in Rochester?
How many hours of sunshine does Rochester have in May?
What are the months with the highest UV index in Rochester?
What is the UV index reading in May?
Average temperature in May
Rochester, TX
- Average high temperature in May: 86°F
The warmest month (with the highest average high temperature) is August (97.2°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in May: 63.9°F
The months with the highest average low temperature are July and August (76.6°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in May
Rochester, TX
- Average pressure in May: 29.87"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
Rochester, TX
- Average wind speed in May: 12.1mph
The windiest month (with the highest average wind speed) is April (13.2mph).
The calmest month (with the lowest average wind speed) is September (9.4mph).
Average humidity in May
Rochester, TX
- Average humidity in May: 55%
The months with the highest relative humidity are September, October, November and December (56%).
The month with the lowest relative humidity is August (45%).
Average rainfall in May
Rochester, TX
- Average rainfall in May: 2.56"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in May
Rochester, TX
- Average rainfall days in May: 12.4 days
The month with the highest number of rainy days is May (12.4 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in May
Rochester, TX
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Rochester, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Rochester, TX
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).
Average sunshine days in May
Rochester, TX
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is January (25.9 days).
The month with the least sunshine days is May (15.8 days).
Average UV index in May
Rochester, TX
- Average UV index in May: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Rochester, TX
- Average cloud cover in May: 23
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Rochester, 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).
Rochester, Texas, USA
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