June weather forecastBuffalo, NY

June
Weather in June
June welcomes summer in Buffalo, offering a stark contrast to the cool atmosphere of the preceding months. Ascending trends in temperature continue, however, despite the warmth, Buffalo remains devoid of intense heatwaves. An increment in daylight coincides with this warmer period contributing to the pleasant summery feel. Remarkably, the sea temperature jumps to 61.4°F (16.3°C), ushering in beach-going weather. Nevertheless, while summer is welcomed, thunderstorms start to bring the occasional rain shower to balance the rising heat.Temperature
Buffalo's June weather indicates a minor ascent in high-temperatures, adjusting from a comfortable 66°F (18.9°C) in May to a warm 73.6°F (23.1°C). Nighttime temperature experiences an average drop to a moderate 56.8°F (13.8°C) in June.Humidity
In Buffalo, the average relative humidity in June is 76%.Rainfall
In June, the rain falls for 16.2 days. Throughout June, 2.48" (63mm) of precipitation is accumulated. In Buffalo, during the entire year, the rain falls for 169.2 days and collects up to 28.15" (715mm) of precipitation.Snowfall
In Buffalo, snow does not fall in June through September.Ocean temperature
In Buffalo, the average seawater temperature in June is 61.3°F (16.3°C).Note: For most people, a water temperature of 61.3°F (16.3°C) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 69.8°F (21°C).
Daylight
June has the longest days of the year, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:39 am and sunset at 8:47 pm. On the last day of June, sunrise is at 5:40 am and sunset at 8:58 pm EDT.
Sunshine
The average sunshine in June is 9.3h.UV index
In Buffalo, New York, the average daily maximum UV index in June 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 average individuals.Note: The average daily UV index of 5 in June transforms into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Buffalo, NY
- Average high temperature in June: 73.6°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.3°F).
- Average low temperature in June: 56.8°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in June
Buffalo, NY
- Average pressure in June: 29.92"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in June
Buffalo, NY
- Average wind speed in June: 7.3mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in June
Buffalo, NY
- Average humidity in June: 76%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July, August and September (74%).
Average rainfall in June
Buffalo, NY
- Average rainfall in June: 2.48"
The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in June
Buffalo, NY
- Average rainfall days in June: 16.2 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in June
Buffalo, NY
- Average snowfall in June: 0"
The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Buffalo, NY
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in June
Buffalo, NY
- Average sea temperature in June: 61.4°F
The best month for swimming (with the highest average sea temperature) is August (74.2°F).
The coldest month (with the lowest average sea temperature) is February (34.9°F).
Average daylight in June /
Average sunshine in June
Buffalo, NY
- Average daylight in June: 15h and 18min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in June: 9h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in June
Buffalo, NY
- Average sunshine days in June: 12.1 days
The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in June
Buffalo, NY
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in June
Buffalo, NY
- Average cloud cover in June: 38
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in June
Buffalo, NY
- Average visibility in June: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).





