May weather forecastVallonia, IN
May
Weather in May
The last month of the spring, May, is a moderately hot month in Vallonia, Indiana, with an average temperature varying between 74.3°F (23.5°C) and 55.9°F (13.3°C).Temperature
The onset of May marks an increase in the average high-temperature, moving from an enjoyable 64.4°F (18°C) in April to a warm 74.3°F (23.5°C). Throughout May, the temperature falls to an average low of 55.9°F (13.3°C).Humidity
In Vallonia, the average relative humidity in May is 80%.Rainfall
In Vallonia, in May, it is raining for 18.2 days, with typically 3.27" (83mm) of accumulated precipitation. In Vallonia, Indiana, during the entire year, the rain falls for 158.9 days and collects up to 29.72" (755mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Vallonia, the average length of the day in May is 14h and 19min.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, in Vallonia, sunrise is at 6:21 am and sunset at 9:03 pm EDT.
Sunshine
In Vallonia, the average sunshine in May is 8.7h.UV index
The average daily maximum UV index in May in Vallonia is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In May, the maximum UV index of 5 suggests these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Vallonia, 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
Vallonia, 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
Vallonia, 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
Vallonia, 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
Vallonia, 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
Vallonia, 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
Vallonia, 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
Vallonia, 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
Vallonia, IN
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 48min).
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
Vallonia, 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
Vallonia, 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
Vallonia, 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
Vallonia, 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).
