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
With the arrival of May, the average high-temperature transitions from a refreshing 60.4°F (15.8°C) in April to an agreeable 71.4°F (21.9°C). In Jamestown, an average low-temperature of 55°F (12.8°C) is recorded during May nights.Humidity
In May, the average relative humidity in Jamestown is 79%.Rainfall
In May, the rain falls for 20.3 days. Throughout May, 3.82" (97mm) of precipitation is accumulated. Throughout the year, there are 164.1 rainfall days, and 31.61" (803mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall in Jamestown.Daylight
In May, the average length of the day in Jamestown is 14h and 24min.On the first day of the month, sunrise is at 6:45 am and sunset at 8:41 pm. On the last day of May, sunrise is at 6:19 am and sunset at 9:08 pm EDT.
Sunshine
In May, the average sunshine in Jamestown is 8.4h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 5 in May transforms into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
What is the usual temperature for Jamestown in May?
What is the average humidity in May in Jamestown?
How much does it rain in Jamestown in May?
When it does not snow in Jamestown?
Does it snow in Jamestown in May?
How many hours of daylight does Jamestown have in May?
When are sunrise and sunset in May in Jamestown?
How many hours of sunshine does Jamestown have in May?
How high is the UV index in May in Jamestown?
Average temperature in May
Jamestown, IN
- Average high temperature in May: 71.4°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 (32.2°F).
- Average low temperature in May: 55°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in May
Jamestown, IN
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Jamestown, IN
- Average wind speed in May: 8.5mph
The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in May
Jamestown, IN
- Average humidity in May: 79%
The months with the highest relative humidity are January, July and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in May
Jamestown, IN
- Average rainfall in May: 3.82"
The wettest month (with the highest rainfall) is April (3.86").
The driest months (with the least rainfall) are February and November (1.85").
Average rainfall days in May
Jamestown, IN
- Average rainfall days in May: 20.3 days
The month with the highest number of rainy days is May (20.3 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in May
Jamestown, IN
- Average snowfall in May: 0"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Jamestown, IN
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Jamestown, 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 2min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Jamestown, IN
- Average sunshine days in May: 9.4 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in May
Jamestown, IN
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Jamestown, IN
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Jamestown, IN
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Jamestown, Indiana, USA
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