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
In Bethlehem, the average high-temperature in May rises, from a moderate 55.8°F (13.2°C) in April, to an enjoyable 67.6°F (19.8°C). May brings with it a nighttime average temperature of 48.4°F (9.1°C).Humidity
In Bethlehem, Connecticut, the average relative humidity in May is 77%.Rainfall
In May, in Bethlehem, the rain falls for 17.1 days. Throughout May, 2.83" (72mm) of precipitation is accumulated. Throughout the year, there are 161.7 rainfall days, and 34.65" (880mm) of precipitation is accumulated.Snowfall
Months with snowfall in Bethlehem are January through May, October through December. May is the last month it regularly snows in Bethlehem. During 0.2 snowfall days, in May, Bethlehem aggregates 0.2" (5mm) of snow. In Bethlehem, during the entire year, snow falls for 39.4 days and aggregates up to 24.37" (619mm) of snow.Daylight
In Bethlehem, the average length of the day in May is 14h and 33min.On the first day of the month, sunrise is at 5:48 am and sunset at 7:51 pm. On the last day of May, in Bethlehem, Connecticut, sunrise is at 5:20 am and sunset at 8:20 pm EDT.
Sunshine
In Bethlehem, the average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Bethlehem?
What is the average humidity in May in Bethlehem?
How much does it rain in Bethlehem in May?
What is the last month it snows in Bethlehem?
What is the average length of the day in May in Bethlehem?
When is the sunrise / sunset in May in Bethlehem?
How long on average sun shines in May in Bethlehem?
How high is the UV index in May in Bethlehem?
Average temperature in May
Bethlehem, CT
- Average high temperature in May: 67.6°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 (31.5°F).
- Average low temperature in May: 48.4°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in May
Bethlehem, CT
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Bethlehem, CT
- Average wind speed in May: 6.3mph
The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in May
Bethlehem, CT
- Average humidity in May: 77%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (73%).
Average rainfall in May
Bethlehem, CT
- Average rainfall in May: 2.83"
The wettest month (with the highest rainfall) is December (3.62").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in May
Bethlehem, CT
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is June (17.7 days).
The months with the least rainy days are January and February (8.1 days).
Average snowfall in May
Bethlehem, CT
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Bethlehem, CT
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Bethlehem, CT
- 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 12min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in May
Bethlehem, CT
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in May
Bethlehem, CT
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Bethlehem, CT
- Average cloud cover in May: 48
The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in May
Bethlehem, CT
- Average visibility in May: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Bethlehem, Connecticut, USA
Weather forecast for your location
2. Allow the app to use your location