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
Rockport's weather in May shows a rise in the average high-temperature, moving up from April's chilly 44.2°F (6.8°C) to a mild 55.9°F (13.3°C). During May, an average low-temperature of 34.9°F (1.6°C) is observed in Rockport.Humidity
In May, the average relative humidity in Rockport, Washington, is 80%.Rainfall
In Rockport, in May, during 17.3 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. Throughout the year, in Rockport, there are 124 rainfall days, and 55.28" (1404mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In May, it is snowing for 8.1 days. Throughout May, 9.53" (242mm) of snow is accumulated. In Rockport, during the entire year, snow falls for 142 days and aggregates up to 321.93" (8177mm) of snow.Daylight
In Rockport, the average length of the day in May is 15h and 16min.On the first day of May in Rockport, sunrise is at 5:45 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:59 pm PDT.
Sunshine
In May, the average sunshine is 8.8h.UV index
In Rockport, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 3 in May translates into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Rockport?
What is the average humidity in May in Rockport?
How many days does it rain in May in Rockport?
How many days does it snow in May in Rockport?
What is the average length of the day in May in Rockport?
What time are sunrise and sunset in May in Rockport?
How long on average sun shines in May in Rockport?
What is the UV index intensity in May in Rockport?
Average temperature in May
Rockport, WA
- Average high temperature in May: 55.9°F
The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (30.7°F).
- Average low temperature in May: 34.9°F
The month with the highest average low temperature is August (43.7°F).
The coldest month (with the lowest average low temperature) is December (19.6°F).
Average pressure in May
Rockport, WA
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed in May
Rockport, WA
- Average wind speed in May: 3.5mph
The windiest month (with the highest average wind speed) is January (4.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in May
Rockport, WA
- Average humidity in May: 80%
The months with the highest relative humidity are January, February and March (91%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in May
Rockport, WA
- Average rainfall in May: 3.03"
The wettest month (with the highest rainfall) is January (9.25").
The driest month (with the least rainfall) is August (0.87").
Average rainfall days in May
Rockport, WA
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in May
Rockport, WA
- Average snowfall in May: 9.53"
The month with the highest snowfall is January (71.57").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Rockport, WA
- Average snowfall days in May: 8.1 days
The month with the highest number of snowfall days is March (22.8 days).
The month with the least snowfall days is August (0 days).
Average daylight in May /
Average sunshine in May
Rockport, WA
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Rockport, WA
- Average sunshine days in May: 8.7 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is April (6.5 days).
Average UV index in May
Rockport, WA
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October and November (UV index 1).
Average cloud cover in May
Rockport, WA
- Average cloud cover in May: 48
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Rockport, WA
- Average visibility in May: 4mi
The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January and March (3mi).
Rockport, Washington, USA
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