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 shift from April to May brings an increase in the average high-temperature, moving from a moderate 55.9°F (13.3°C) to a still refreshing 67.3°F (19.6°C). In May, the nighttime temperature lowers to an average of 48.6°F (9.2°C).Humidity
In May, the average relative humidity in Jonas, Pennsylvania, is 80%.Rainfall
In Jonas, in May, it is raining for 16.6 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 143 rainfall days, and 25.91" (658mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Jonas aggregates 0.39" (10mm) of snow. In Jonas, Pennsylvania, during the entire year, snow falls for 31.9 days and aggregates up to 16.1" (409mm) of snow.Daylight
In Jonas, the average length of the day in May is 14h and 29min.On the first day of the month, sunrise is at 5:58 am and sunset at 7:59 pm. On the last day of May, in Jonas, sunrise is at 5:32 am and sunset at 8:27 pm EDT.
Sunshine
The average sunshine in May is 7.7h.UV index
The months with the highest UV index in Jonas are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 5 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are the temperatures in Jonas in May?
What is the average humidity in May in Jonas?
How much does it rain in Jonas in May?
What is the last month it snows in Jonas?
How many hours of daylight does Jonas have in May?
What time are sunrise and sunset in May in Jonas?
How many hours of sunshine does Jonas have in May?
What are the months with the highest UV index in Jonas?
How high is the UV index in May in Jonas?
Average temperature in May
Jonas, PA
- Average high temperature in May: 67.3°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in May: 48.6°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in May
Jonas, PA
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Jonas, PA
- Average wind speed in May: 6.5mph
The windiest months (with the highest average wind speed) are January, February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in May
Jonas, PA
- Average humidity in May: 80%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are April and July (77%).
Average rainfall in May
Jonas, PA
- Average rainfall in May: 2.72"
The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in May
Jonas, PA
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in May
Jonas, PA
- Average snowfall in May: 0.39"
The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Jonas, PA
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Jonas, PA
- 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: 7h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in May
Jonas, PA
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in May
Jonas, PA
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Jonas, PA
- Average cloud cover in May: 53
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in May
Jonas, PA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Jonas, Pennsylvania, USA
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