Weather in Buffalo in July
United States · 20-year averages, July
A good month. July is a solid month to be in Buffalo. You should expect rain on 16 days of the month, which is more days wet than dry.
July ranks 4 of 12 in Buffalo: past the worst of the year but short of August, which is the month to book if the dates are open.
This is persistent light rain rather than storms: 16 wet days but only 2 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: 6 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest July day reached 35.5 °C and the coldest night fell to 8.8 °C, and the wettest single day dropped 38 mm — roughly 42% of the month's rain in one day.
July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 152 mm against 36 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 91 mm average is a reasonable planning figure, not a promise.
Wind is light at 4.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 70%.
How July sits in the year
Temperatures hold steady either side: 23.7 °C in June, 27.2 here, 26.8 in August. Nothing about the timing within the month matters much.
Daylight in July
July is at or near the longest days of Buffalo's year: 15.1 hours of daylight, losing 0.7 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
With no coast nearby, the year swings a fair way — 34.1 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
July in Buffalo versus nearby
If Buffalo is one option among several, the nearby comparison is worth making. Hamilton is close enough to be a coin toss — 2.3 °C warmer, 3 days less rain. Toronto is close enough to be a coin toss — 2.8 °C cooler, 1 day less rain.
So: July is effectively as good as it gets here — 4 points behind August, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Buffalo
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | -0.8 | -6.7 | 15 | 64 | 88 | 9.3 | 15 |
| February | -0.1 | -6.9 | 12 | 57 | 87 | 10.5 | 19 |
| March | 4.8 | -3.2 | 13 | 63 | 83 | 11.8 | 24 |
| April | 11.7 | 1.8 | 14 | 81 | 79 | 13.3 | 48 |
| May | 18.5 | 8.2 | 14 | 85 | 77 | 14.6 | 70 |
| June | 23.7 | 14 | 15 | 87 | 74 | 15.3 | 73 |
| July | 27.2 | 17.6 | 16 | 91 | 70 | 15.1 | 71 |
| August | 26.8 | 17.3 | 14 | 79 | 70 | 14 | 75 |
| September | 23.3 | 13.7 | 13 | 87 | 72 | 12.6 | 75 |
| October | 15.4 | 7.5 | 16 | 98 | 78 | 11.1 | 55 |
| November | 8.6 | 1.5 | 14 | 75 | 82 | 9.8 | 38 |
| December | 2.2 | -3.1 | 16 | 80 | 87 | 9 | 17 |
See all twelve months in Buffalo, or where else to go in July.
Planning the rest of the trip
- Flight time to Buffalo how long you are actually in the air
- Buffalo time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Buffalo keep training while you are there