Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average sea temperature in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
With the onset of June, Hyannis's average high-temperature sees a modest rise, moving from May's moderate 55.4°F (13°C) to a comfortable 63.9°F (17.7°C). Hyannis marks an average drop to a still refreshing 59.4°F (15.2°C) during nighttime in June, following the high of the day.Humidity
In June, the average relative humidity is 83%.Rainfall
In June, in Hyannis, the rain falls for 12.9 days. Throughout June, 2.24" (57mm) of precipitation is accumulated. Throughout the year, there are 157.2 rainfall days, and 31.77" (807mm) of precipitation is accumulated.Snowfall
In Hyannis, snow does not fall in May through November.Ocean temperature
In Hyannis, the average seawater temperature in June is 57.7°F (14.3°C).Note: Swimming in 57.7°F (14.3°C) feels unbearing at 55.4°F (13°C) and can be life-risking below 50°F (10°C), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
The month with the longest days is June, with an average of 15h and 6min of daylight.On the first day of the month, sunrise is at 5:08 am and sunset at 8:09 pm. On the last day of June, sunrise is at 5:10 am and sunset at 8:19 pm EDT.
Sunshine
In June, the average sunshine is 9.5h.UV index
In Hyannis, Massachusetts, the average daily maximum UV index in June 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 average person.Note: The daily high UV index of 5 during June translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Hyannis in June?
What is the average humidity in June?
How many days does it rain in June in Hyannis?
When it does not snow?
What is the water temperature in June?
When are the longest days?
How many hours of daylight does Hyannis have in June?
What time are sunrise and sunset in June?
How many hours of sunshine does Hyannis have in June?
What is the UV index reading in June?
Average temperature in June
Hyannis, MA
- Average high temperature in June: 63.9°F
The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (38.3°F).
- Average low temperature in June: 59.4°F
The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in June
Hyannis, MA
- Average pressure in June: 29.93"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in June
Hyannis, MA
- Average wind speed in June: 11.4mph
The windiest month (with the highest average wind speed) is January (16.5mph).
The calmest month (with the lowest average wind speed) is August (10.6mph).
Average humidity in June
Hyannis, MA
- Average humidity in June: 83%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (74%).
Average rainfall in June
Hyannis, MA
- Average rainfall in June: 2.24"
The wettest month (with the highest rainfall) is October (3.7").
The driest month (with the least rainfall) is August (1.73").
Average rainfall days in June
Hyannis, MA
- Average rainfall days in June: 12.9 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in June
Hyannis, MA
- Average snowfall in June: 0"
The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August, September, October and November (0").
Average snowfall days in June
Hyannis, MA
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (7.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in June
Hyannis, MA
- Average sea temperature in June: 57.7°F
The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
Average daylight in June /
Average sunshine in June
Hyannis, MA
- Average daylight in June: 15h and 1min
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 June: 9h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in June
Hyannis, MA
- Average sunshine days in June: 15.1 days
The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in June
Hyannis, MA
- Average UV index in June: 5
The months with the highest UV index are 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 June
Hyannis, MA
- Average cloud cover in June: 36
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in June
Hyannis, MA
- Average visibility in June: 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).
Hyannis, Massachusetts, USA
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