May weather forecastBluffs, IN
May
Weather in May
The last month of the spring, May, is an agreeable month in Bluffs, Indiana, with an average temperature ranging between max 71.8°F (22.1°C) and min 55.4°F (13°C).Temperature
With the onset of May, the average high-temperature slightly shifts from April's enjoyable 61.9°F (16.6°C) to a pleasant 71.8°F (22.1°C). In Bluffs, an average low-temperature of 55.4°F (13°C) is recorded during May nights.Humidity
In May, the average relative humidity in Bluffs is 82%.Rainfall
May is the month with the most rainfall. Rain falls for 20.7 days and accumulates 4.17" (106mm) of precipitation.Snowfall
In Bluffs, snow does not fall in May through September.Daylight
In May, the average length of the day is 14h and 22min.On the first day of the month, sunrise is at 6:44 am and sunset at 8:39 pm. On the last day of May, sunrise is at 6:19 am and sunset at 9:06 pm EDT.
Sunshine
In May, the average sunshine is 8.6h.UV index
In Bluffs, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 during May translates into the following guidance:
Ensure safety - Imperative it is to shield skin and eyes from damage. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bluffs, IN
- Average high temperature in May: 71.8°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in May: 55.4°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in May
Bluffs, IN
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Bluffs, IN
- Average wind speed in May: 7.7mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in May
Bluffs, IN
- Average humidity in May: 82%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
Bluffs, IN
- Average rainfall in May: 4.17"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in May
Bluffs, IN
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in May
Bluffs, IN
- Average snowfall in May: 0"
The month with the highest snowfall is January (3.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Bluffs, IN
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (9.6 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
Bluffs, IN
- Average daylight in May: 14h and 24min
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 24min).
- Average sunshine in May: 8h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in May
Bluffs, IN
- Average sunshine days in May: 8.4 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in May
Bluffs, 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, October, November and December (UV index 2).
Average cloud cover in May
Bluffs, 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
Bluffs, IN
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, July and December (5mi).





