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 comfortable 61.2°F (16.2°C) in April to a pleasant 71.1°F (21.7°C). During May, the average low-temperature is a cool 52.5°F (11.4°C).Humidity
The most humid month is May, with an average relative humidity of 80%.Rainfall
In Littlestown, in May, it is raining for 19.3 days, with typically 3.46" (88mm) of accumulated precipitation. In Littlestown, during the entire year, the rain falls for 168.2 days and collects up to 33.66" (855mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Littlestown aggregates 0.16" (4mm) of snow. In Littlestown, during the entire year, snow falls for 24.8 days and aggregates up to 14.02" (356mm) of snow.Daylight
In Littlestown, the average length of the day in May is 14h and 23min.On the first day of May, sunrise is at 6:07 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:29 pm EDT.
Sunshine
The average sunshine in May in Littlestown, Pennsylvania, is 8.4h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 6 during May, leads to the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Littlestown?
What is the most humid month?
What is the average humidity in May in Littlestown?
How many days does it rain in May?
What is the last month it snows in Littlestown?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How long on average sun shines in May in Littlestown?
What are the months with the highest UV index?
What is the UV index intensity in May?
Average temperature in May
Littlestown, PA
- Average high temperature in May: 71.1°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in May: 52.5°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in May
Littlestown, PA
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in May
Littlestown, PA
- Average wind speed in May: 6.6mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Littlestown, PA
- Average humidity in May: 80%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January, April, July and November (76%).
Average rainfall in May
Littlestown, PA
- Average rainfall in May: 3.46"
The wettest month (with the highest rainfall) is August (3.7").
The driest months (with the least rainfall) are January and February (2.24").
Average rainfall days in May
Littlestown, PA
- Average rainfall days in May: 19.3 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in May
Littlestown, PA
- Average snowfall in May: 0.16"
The month with the highest snowfall is March (3.9").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Littlestown, PA
- 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
Littlestown, PA
- Average daylight in May: 14h and 2min
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 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Littlestown, PA
- Average sunshine days in May: 8.9 days
The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (8.9 days).
Average UV index in May
Littlestown, PA
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Littlestown, PA
- Average cloud cover in May: 46
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in May
Littlestown, PA
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Littlestown, Pennsylvania, USA
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