World Resorts USA Rochester Weather

Rochester weather in July

Weather in Rochester: July

Average day temperature: 79.5°F
Average night temperature: 65.9°F
Sea water temperature: 72.1°F
Number of sunny days: 14 days
Day length: 14.5 - 15.3 hours
Number of rainy days: 2 days
Precipitation totals: 1.3 in.

Air temperature in July, °F

Show year:
2026
2025
2024

The highest day temperature during July of 2026 was 100°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during July were 83.1°F and 65.1°F.

Sea water temperature in Rochester in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 71.4°F. The highest and lowest sea temperatures during the month were 73.6°F and 67.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Rochester in July is 1.3 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 7.0 mph It makes July lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 9.5.

Best time for vacation in Rochester

Sunniest months:
July 14 days
September 13 days
June 11 days
Warmest months:
July 79.5 °F
August 77.0 °F
June 73.8 °F
Warmest sea temp:
August 73.8 °F
July 72.1 °F
September 69.4 °F
Coldest months:
January 29.1 °F
February 30.8 °F
December 35.8 °F
Rainiest months:
July 2 days
October 2 days
August 2 days
Windiest months:
March 11.0 mph
November 11.0 mph
December 10.8 mph

Rochester on a weather map

Rochester
+55°F
W 11 mph
Feels like: +52°F
Precip.: 15%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+75°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+81°F
+64°F
24 Hours Forecast
Rochester
Local time: 05:19
September 19, saturday
0600
55°F
W
11 mph
0900
55°F
W
11 mph
1200
57°F
SW
12 mph
1500
59°F
SW
9 mph
1800
59°F
W
6 mph
2100
59°F
W
8 mph
September 20, sunday
0000
57°F
NW
9 mph
0300
59°F
NW
6 mph
Units of measurement: °C / °F