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 signals a rise in the average high-temperature, moving from a refreshing 58.3°F (14.6°C) in April to a pleasant 70.3°F (21.3°C). Throughout the month of May, River Haven expects an average low of 53.1°F (11.7°C).Humidity
The average relative humidity in May in River Haven is 77%.Rainfall
In River Haven, during May, the rain falls for 17.8 days and regularly aggregates up to 2.91" (74mm) of precipitation. In River Haven, during the entire year, the rain falls for 151.9 days and collects up to 23.39" (594mm) of precipitation.Snowfall
Months with snowfall in River Haven are January through May, October through December. May is the last month it regularly snows in River Haven. During 0.1 snowfall days, in May, River Haven aggregates 0.04" (1mm) of snow. Throughout the year, in River Haven, there are 50 snowfall days, and 12.68" (322mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 30min.On the first day of the month, sunrise is at 6:36 am and sunset at 8:37 pm. On the last day of May, sunrise is at 6:10 am and sunset at 9:05 pm EDT.
Sunshine
In River Haven, the average sunshine in May is 8.4h.UV index
In River Haven, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in River Haven?
What is the average humidity in May in River Haven?
How much does it rain in River Haven in May?
What is the last month it snows in River Haven?
What is the average length of the day in May in River Haven?
What time are sunrise and sunset in May in River Haven?
How long on average sun shines in May in River Haven?
How high is the UV index in May in River Haven?
Average temperature in May
River Haven, IN
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in May: 53.1°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in May
River Haven, IN
- Average pressure in May: 29.97"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
River Haven, IN
- Average wind speed in May: 8.4mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in May
River Haven, IN
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in May
River Haven, IN
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days in May
River Haven, IN
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in May
River Haven, IN
- Average snowfall in May: 0.04"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
River Haven, IN
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
River Haven, IN
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in May
River Haven, IN
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (10.4 days).
Average UV index in May
River Haven, IN
- Average UV index in May: 5
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
River Haven, IN
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in May
River Haven, IN
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).
River Haven, Indiana, USA
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