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 onset of May, Trumbull's weather sees a temperature rise, transitioning from a cool 54.9°F (12.7°C) in April to a refreshing 65.8°F (18.8°C). In the month of May, Trumbull's average low-temperature falls to a cool 52.2°F (11.2°C).Humidity
The months with the highest humidity are February, May and June, with an average relative humidity of 76%.Rainfall
In May, the rain falls for 17.5 days. Throughout May, 2.95" (75mm) of precipitation is accumulated. In Trumbull, during the entire year, the rain falls for 170.6 days and collects up to 37.09" (942mm) of precipitation.Snowfall
In Trumbull, snow does not fall in May through October.Daylight
In May, the average length of the day in Trumbull is 14h and 31min.On the first day of the month, sunrise is at 5:49 am and sunset at 7:50 pm. On the last day of May, sunrise is at 5:22 am and sunset at 8:19 pm EDT.
Sunshine
In Trumbull, Connecticut, the average sunshine in May is 8.7h.UV index
In Trumbull, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 5 during May translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Enhance your sun protection with tightly woven, yet airy clothing. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What are the temperatures in Trumbull in May?
What are the most humid months in Trumbull?
What is the average humidity in May in Trumbull?
How much does it rain in Trumbull in May?
When it does not snow in Trumbull?
Does it snow in Trumbull in May?
How many hours of daylight does Trumbull have in May?
What time are sunrise and sunset in May in Trumbull?
How long on average sun shines in May in Trumbull?
What is the UV index reading in May in Trumbull?
Average temperature in May
Trumbull, CT
- Average high temperature in May: 65.8°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 (35.2°F).
- Average low temperature in May: 52.2°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in May
Trumbull, 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
Trumbull, CT
- Average wind speed in May: 7.7mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in May
Trumbull, CT
- Average humidity in May: 76%
The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).
Average rainfall in May
Trumbull, CT
- Average rainfall in May: 2.95"
The wettest month (with the highest rainfall) is December (4.13").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days in May
Trumbull, CT
- Average rainfall days in May: 17.5 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in May
Trumbull, CT
- Average snowfall in May: 0"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Trumbull, CT
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (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
Trumbull, 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 18min).
- Average sunshine in May: 8h and 4min
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 48min).
Average sunshine days in May
Trumbull, CT
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in May
Trumbull, CT
- Average UV index in May: 5
The months with the highest UV index are June, July and August (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
Trumbull, CT
- Average cloud cover in May: 43
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in May
Trumbull, CT
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Trumbull, Connecticut, USA
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