June weather forecastWellfleet, MA

June

Weather in June

June brings forth the anticipated summer to Wellfleet, synonymous with warmer temperatures and longer daylight hours. Sea temperatures rise to a comfortable 57.7°F (14.3°C), encouraging beach activities and seaside exploration. Lighter winds, lesser cloud cover and the highest sunshine duration of about 15.2 hours summarize the June weather pattern. As vibrant summer activities kick off, this month showcases the city in full bloom. As June reaches its conclusion, July proceeds to offer the peak summer experience, featuring the highest temperatures of the year.

Temperature

The arrival of June introduces a minor uplift in high-temperatures, adjusting from a fresh 54.3°F (12.4°C) in May to a refreshing 62.4°F (16.9°C). Wellfleet in June experiences a minor decline in temperature, with an average low of 58.6°F (14.8°C) at night.

Humidity

The average relative humidity in June is 84%.

Rainfall

In June, the rain falls for 12.6 days. Throughout June, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 136.1 rainfall days, and 17.24" (438mm) of precipitation is accumulated.

Snowfall

In Wellfleet, snow does not fall in May through October.

Ocean temperature

In June, the average ocean temperature in Wellfleet is 57.7°F (14.3°C).
Note: Engaging in a swim in 57.7°F (14.3°C) can threaten life. Brief exposure to 55.4°F (13°C) waters is uneasy, and submersion below 50°F (10°C) can lead to cold shock and disrupted breathing patterns, varying by individual.

Daylight

With an average of 15h and 12min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:06 am and sunset at 8:09 pm. On the last day of June, sunrise is at 5:08 am and sunset at 8:19 pm EDT.

Sunshine

In Wellfleet, the average sunshine in June is 9.3h.

UV index

The average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 during June translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

June temperatures vary between a high-temperature of 62.4°F (16.9°C) and a low-temperature of 58.6°F (14.8°C).

In June, the average relative humidity is 84%.

In Wellfleet, during June, the rain falls for 12.6 days and regularly aggregates up to 1.38" (35mm) of precipitation.

May through October are months without snowfall.

In June, the average ocean temperature is 57.7°F (14.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

The month with the longest days is June, with an average of 15h and 12min of daylight.

In Wellfleet, the average day length in June is 15h and 11min.

In June, on the first day of the month, sunrise is at 5:06 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:19 pm EDT.

The average sunshine duration in June is 9.3h.

The average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M June J A S O N D

May

June

Jul

Average high temperature

54.3°F

62.4°F

70.3°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.1mph

13.2mph

12.4mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

14.3

12.6

13.3

Average snowfall

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

16.3

16.4

Average UV index

Average cloud cover

Average visibility

Average temperature in June
Wellfleet, MA

Average high temperature in June: 62.4°F

The warmest month (with the highest average high temperature) is August (71.1°F).
The month with the lowest average high temperature is January (38.7°F).

Average low temperature in June: 58.6°F

The month with the highest average low temperature is August (67.6°F).
The coldest months (with the lowest average low temperature) are January and February (31.6°F).

Average pressure in June
Wellfleet, 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
Wellfleet, MA

Average wind speed in June: 12.5mph

The windiest month (with the highest average wind speed) is January (18.5mph).
The calmest months (with the lowest average wind speed) are July and August (11.6mph).

Average humidity in June
Wellfleet, MA

Average humidity in June: 84%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (74%).

Average rainfall in June
Wellfleet, MA

Average rainfall in June: 1.38"

The wettest month (with the highest rainfall) is October (2.17").
The driest months (with the least rainfall) are February and November (1.18").

Average rainfall days in June
Wellfleet, MA

Average rainfall days in June: 12.6 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in June
Wellfleet, MA

Average snowfall in June: 0"

The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Wellfleet, MA

Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in June
Wellfleet, 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
Wellfleet, MA

Average daylight in June: 15h and 12min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

Average sunshine in June: 9h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in June
Wellfleet, MA

Average sunshine days in June: 16.3 days

The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is December (13.1 days).

Average UV index in June
Wellfleet, 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
Wellfleet, MA

Average cloud cover in June: 38

The month with the most cloud cover is December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in June
Wellfleet, 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).