Manchester weather in July: Manchester, New Hampshire: normal highs, lows, rain and records for July
Manchester in July has a normal high of 84°F and a normal low of 64°F, a daily mean of 74°F, holding near 84°F all month. Measurable precipitation falls on 11 days in a normal July, 3.30 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 29°C and low of 18°C, 84 mm of precipitation in July.
- NOAA stationManchester Airport
- Station IDUSW00014710
- Location42.93°N 71.44°W
- Elevation225 ft (69 m)
- From the center4 miles
- Population116,386
- Jan 34° 17°
- Feb 37° 19°
- Mar 46° 27°
- Apr 59° 38°
- May 70° 48°
- Jun 79° 58°
- Jul 84° 64°
- Aug 82° 62°
- Sep 75° 54°
- Oct 62° 42°
- Nov 50° 33°
- Dec 39° 24°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Manchester in July?
The normal high is 84°F and the normal low 64°F, for a daily mean of 73.8°F. July is 5.7°F warmer than June and 1.6°F warmer than August. July is the warmest month of the year in Manchester and the 9th wettest. Across the month the normal high rises 1°F, from 83°F on July 1 to 84°F on July 31. From one year to the next July's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Julys in three average between 71°F and 76°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 39%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 83°F | 62°F | 39% | 24% |
| July 8 | 84°F | 63°F | 38% | 23% |
| July 15 | 84°F | 64°F | 37% | 23% |
| July 22 | 84°F | 64°F | 37% | 23% |
| July 31 | 84°F | 64°F | 36% | 22% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 16, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 83°F | 62°F | 39% | 24% | 15 h 20 min |
| July 2 | 83°F | 62°F | 39% | 24% | 15 h 20 min |
| July 3 | 83°F | 62°F | 39% | 24% | 15 h 20 min |
| July 4 | 83°F | 63°F | 39% | 24% | 15 h 20 min |
| July 5 | 84°F | 63°F | 38% | 24% | 15 h 20 min |
| July 6 | 84°F | 63°F | 38% | 23% | 15 h 10 min |
| July 7 | 84°F | 63°F | 38% | 23% | 15 h 10 min |
| July 8 | 84°F | 63°F | 38% | 23% | 15 h 10 min |
| July 9 | 84°F | 63°F | 38% | 23% | 15 h 10 min |
| July 10 | 84°F | 64°F | 37% | 23% | 15 h 10 min |
| July 11 | 84°F | 64°F | 37% | 23% | 15 h 10 min |
| July 12 | 84°F | 64°F | 37% | 23% | 15 h 10 min |
| July 13 | 84°F | 64°F | 37% | 23% | 15 h 10 min |
| July 14 | 84°F | 64°F | 37% | 23% | 15 h 10 min |
| July 15 | 84°F | 64°F | 37% | 23% | 15 h |
| July 16 | 85°F | 64°F | 37% | 23% | 15 h |
| July 17 | 85°F | 64°F | 37% | 23% | 15 h |
| July 18 | 85°F | 64°F | 37% | 23% | 15 h |
| July 19 | 85°F | 64°F | 37% | 23% | 15 h |
| July 20 | 85°F | 64°F | 37% | 23% | 15 h |
| July 21 | 85°F | 64°F | 37% | 23% | 14 h 50 min |
| July 22 | 84°F | 64°F | 37% | 23% | 14 h 50 min |
| July 23 | 84°F | 64°F | 37% | 23% | 14 h 50 min |
| July 24 | 84°F | 64°F | 37% | 23% | 14 h 50 min |
| July 25 | 84°F | 64°F | 37% | 23% | 14 h 50 min |
| July 26 | 84°F | 64°F | 37% | 22% | 14 h 50 min |
| July 27 | 84°F | 64°F | 37% | 22% | 14 h 40 min |
| July 28 | 84°F | 64°F | 36% | 22% | 14 h 40 min |
| July 29 | 84°F | 64°F | 36% | 22% | 14 h 40 min |
| July 30 | 84°F | 64°F | 36% | 22% | 14 h 40 min |
| July 31 | 84°F | 64°F | 36% | 22% | 14 h 30 min |
- Normal high
- 84°FJuly average
- Normal low
- 64°FJuly average
- Precipitation
- 3.30 inmonth total
- Days with precipitation
- 110.01 inch or more
- Days at 90°F or more
- 7
- Daylight
- 15 h 20 min to 14 h 30 minJuly 1 to July 31
- Days at 70°F or more
- 30
- Days at 80°F or more
- 24
- Sunshine
- 78%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00014710; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Manchester in July?
On a given July day the chance of 0.01 inch or more is 37% on average, highest around July 1 (39%). In all, 3.30 in falls on 11 days of a normal July, 1 of them with an inch or more.
In a normal July in Manchester, 7 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014710.
How humid and windy is Manchester in July?
At 3 p.m. the normal temperature is 82°F with 46% relative humidity and a dew point of 59°F; at 6 a.m. it is 66°F with 83% humidity. The wind averages 5.5 mph, most often from the west-southwest in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 66°F | 61°F | 83% | 3.2 mph | – |
| 9 a.m. | 75°F | 61°F | 63% | 5.9 mph | – |
| noon | 80°F | 60°F | 50% | 7.7 mph | – |
| 3 p.m. | 82°F | 59°F | 46% | 8.7 mph | – |
| 6 p.m. | 79°F | 60°F | 53% | 7.5 mph | – |
| 9 p.m. | 72°F | 62°F | 70% | 4.4 mph | 65% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00014710. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for July in Manchester?
The warmest July temperature on Manchester's official record (since 1885) is 103°F, on July 22, 2011; the coldest is 36°F, on July 22, 1937. The wettest July brought 10.61 in (2021).
The July mean against the 1991-2020 normal of 73.8°F: 2021 71.2°F (−2.6), 2022 76.9°F (+3.1), 2023 75.9°F (+2.1), 2024 78.1°F (+4.3), 2025 75.4°F (+1.6), 2026 72.7°F (−1.1). 4 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 71.2°F | −2.6°F | 10.61 in |
| 2022 | 76.9°F | +3.1°F | 2.05 in |
| 2023 | 75.9°F | +2.1°F | 8.92 in |
| 2024 | 78.1°F | +4.3°F | 1.51 in |
| 2025 | 75.4°F | +1.6°F | 1.49 in |
| 2026 | 72.7°F | −1.1°F | 3.27 in |
Source: records: ACIS, NWS threaded record MHTthr; recent months: ACIS, station USW00014710. Records and recent months use complete months only.
How does July in Manchester compare across New Hampshire?
Across the 28 places PlainClimate covers in New Hampshire, July normal highs run from 77°F in Colebrook to 85°F in Nashua; Manchester's is 84°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.