Climateby Month

Bangor, ME weather in July

NOAA 1991-2020 normals and daily records · Bangor all year

Bangor is warm in July, with frequent rain: highs average 80°F and nights drop to about 59°F. Expect about 11 wet days. This is the peak of the warm season in Bangor. A good month for most outdoor plans.

Normal high
80°F
Normal low
59°F
Wet days
11
3.2 in total
Muggy days
4
dew point 65°F+

How July changes from start to finish

Normal values at the start and end of July
July 1July 31
Normal high79°F81°F
Normal low57°F59°F
Chance of a wet day38%34%
Sunrise / sunset4:53 am / 8:24 pm5:20 am / 8:02 pm
Daylight15.5 h14.7 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F10 of 31
  • Hot dayshigh 90°F or more2 of 31
  • Muggy daysdaily mean dew point 65°F or more4 of 31
  • Wet daysat least 0.01 in of rain or melted snow11 of 31
  • Notable rainat least 0.10 in7 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per July, counted from daily records for each year 1991-2020.

Rain in July

Normal precipitation is 3.2 in; a dry July brings about 2.1 in and a wet one about 4.1 in (25th and 75th percentiles). About 2 days bring half an inch or more, and about 1 an inch or more.

How July varies from year to year

  • Warmest July, 1991-20201995: average high 86°F
  • Coolest July2009: average high 74°F
  • Wettest July2014: 6.8 in
  • Driest July2012: 0.6 in
  • Highest reading99°F (July 14, 1995)
  • Lowest reading44°F (July 3, 2007)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

July compared with June and August

JuneJulyAugust
Normal high75°F80°F79°F
Normal low53°F59°F57°F
Wet days121110
Comfortable days171015
Daylight15.5 h15.2 h14.0 h

Highs change by +5°F from June and -1°F into August.

How Bangor ranks in July

  • Normal high316th warmest of 378 cities; 1st of 5 in Maine
  • Wet days272nd driest of 378
  • Comfortable days57th most of 340

What to pack for Bangor in July

  • A rain jacket or umbrella – rain on about 11 days
  • Sunglasses and sunscreen – about 15.2 hours of daylight and highs near 80°F

Heating and cooling

July has 16 heating degree days and 156 cooling degree days (base 65°F), 2% of the year's total heating and cooling demand.

Questions

How hot is Bangor in July?

The normal high is 80°F and the normal low is 59°F. From 1991 to 2020 the hottest July reading was 99°F (July 14, 1995).

Does it rain a lot in Bangor in July?

About 11 days in July have at least 0.01 in of precipitation, and the normal total is 3.2 in. The wettest July in 1991-2020 was in 2014 (6.8 in); the driest was in 2012 (0.6 in).

Is July a good time to visit Bangor?

July ranks 5th of 12 months on our comfort score for Bangor (65 out of 100). It has about 10 comfortable days and about 2 days at 90°F or hotter. The best months are June and September.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: Bangor Intl Airport (USW00014606), 2.0 mi W of the city center, 148 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Millinocket Municipal Arpt (726196-14610), 59 mi N of the city center, 401 ft (286 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: humidity and wind by hour and cloud cover (no station close enough or similar enough in elevation).