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 onset of May brings a temperature shift, with the average high-temperature moving from a mild 60.6°F (15.9°C) in April to an agreeable 71.6°F (22°C). In May, Zionsville records an average nighttime temperature of 55°F (12.8°C).Humidity
In May, the average relative humidity in Zionsville is 79%.Rainfall
The month with the most rainfall in Zionsville, Indiana, is May, when the rain falls for 15.5 days and typically aggregates up to 1.46" (37mm) of precipitation.Snowfall
May through September are months without snowfall in Zionsville, Indiana.Daylight
The average length of the day in May in Zionsville is 14h and 24min.On the first day of the month, sunrise is at 6:44 am and sunset at 8:40 pm. On the last day of May, in Zionsville, Indiana, sunrise is at 6:18 am and sunset at 9:07 pm EDT.
Sunshine
In May, the average sunshine in Zionsville is 8.6h.UV index
In May, the average daily maximum UV index in Zionsville is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 in May translates into these instructions:
Put precautions into practice - Guidance to elude sunburn is provided. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Zionsville in May?
What is the average humidity in May in Zionsville?
What is the wettest month in Zionsville?
How much does it rain in Zionsville in May?
When it does not snow in Zionsville?
Does it snow in Zionsville in May?
What is the average length of the day in May in Zionsville?
When are sunrise and sunset in May in Zionsville?
How long on average sun shines in May in Zionsville?
How high is the UV index in May in Zionsville?
Average temperature in May
Zionsville, IN
- Average high temperature in May: 71.6°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in May: 55°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 (20.3°F).
Average pressure in May
Zionsville, IN
- Average pressure in May: 29.97"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Zionsville, IN
- Average wind speed in May: 8.2mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in May
Zionsville, IN
- Average humidity in May: 79%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
Zionsville, IN
- Average rainfall in May: 1.46"
The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in May
Zionsville, IN
- Average rainfall days in May: 15.5 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in May
Zionsville, IN
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Zionsville, IN
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Zionsville, IN
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 8h and 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Zionsville, IN
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is December (19.5 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in May
Zionsville, IN
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Zionsville, IN
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Zionsville, IN
- 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).
Zionsville, Indiana, USA
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