Westerly weather in July: Westerly, Rhode Island: normal highs, lows, rain and records for July
Westerly in July has a normal high of 82°F and a normal low of 66°F, a daily mean of 74°F, rising from 80°F on the 1st to 82°F by the 31st. Measurable precipitation falls on 9 days in a normal July, 2.91 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 28°C and low of 19°C, 74 mm of precipitation in July.
- NOAA stationWesterly State Airport
- Station IDUSW00014794
- Location41.35°N 71.80°W
- Elevation81 ft (25 m)
- From the center2 miles
- Population (town)23,288
- Census place18,528
- Jan 40° 25°
- Feb 41° 26°
- Mar 47° 32°
- Apr 57° 41°
- May 67° 50°
- Jun 75° 59°
- Jul 82° 66°
- Aug 81° 64°
- Sep 74° 57°
- Oct 64° 47°
- Nov 54° 38°
- Dec 45° 30°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Westerly in July?
The normal high is 82°F and the normal low 66°F, for a daily mean of 73.8°F. July is 6.6°F warmer than June and 1.4°F warmer than August. July is the warmest month of the year in Westerly and the 11th wettest. Across the month the normal high rises 2°F, from 80°F on July 1 to 82°F on July 31. From one year to the next July's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Julys in three average between 72°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 32%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 80°F | 64°F | 32% | 19% |
| July 8 | 81°F | 65°F | 31% | 18% |
| July 15 | 82°F | 66°F | 31% | 17% |
| July 22 | 82°F | 67°F | 31% | 18% |
| July 31 | 82°F | 66°F | 31% | 18% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 19, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 80°F | 64°F | 32% | 19% | 15 h 10 min |
| July 2 | 80°F | 64°F | 32% | 19% | 15 h 10 min |
| July 3 | 80°F | 65°F | 32% | 18% | 15 h 10 min |
| July 4 | 80°F | 65°F | 32% | 18% | 15 h 10 min |
| July 5 | 81°F | 65°F | 31% | 18% | 15 h |
| July 6 | 81°F | 65°F | 31% | 18% | 15 h |
| July 7 | 81°F | 65°F | 31% | 18% | 15 h |
| July 8 | 81°F | 65°F | 31% | 18% | 15 h |
| July 9 | 81°F | 66°F | 31% | 18% | 15 h |
| July 10 | 82°F | 66°F | 31% | 18% | 15 h |
| July 11 | 82°F | 66°F | 31% | 18% | 15 h |
| July 12 | 82°F | 66°F | 31% | 18% | 15 h |
| July 13 | 82°F | 66°F | 31% | 18% | 15 h |
| July 14 | 82°F | 66°F | 31% | 17% | 15 h |
| July 15 | 82°F | 66°F | 31% | 17% | 14 h 50 min |
| July 16 | 82°F | 66°F | 31% | 17% | 14 h 50 min |
| July 17 | 82°F | 66°F | 31% | 17% | 14 h 50 min |
| July 18 | 82°F | 67°F | 31% | 18% | 14 h 50 min |
| July 19 | 82°F | 67°F | 31% | 18% | 14 h 50 min |
| July 20 | 82°F | 67°F | 31% | 18% | 14 h 50 min |
| July 21 | 82°F | 67°F | 31% | 18% | 14 h 40 min |
| July 22 | 82°F | 67°F | 31% | 18% | 14 h 40 min |
| July 23 | 82°F | 67°F | 31% | 18% | 14 h 40 min |
| July 24 | 82°F | 67°F | 31% | 18% | 14 h 40 min |
| July 25 | 82°F | 67°F | 31% | 18% | 14 h 40 min |
| July 26 | 82°F | 67°F | 31% | 18% | 14 h 40 min |
| July 27 | 82°F | 67°F | 31% | 18% | 14 h 30 min |
| July 28 | 82°F | 67°F | 31% | 18% | 14 h 30 min |
| July 29 | 82°F | 66°F | 31% | 18% | 14 h 30 min |
| July 30 | 82°F | 66°F | 31% | 18% | 14 h 30 min |
| July 31 | 82°F | 66°F | 31% | 18% | 14 h 30 min |
- Normal high
- 82°FJuly average
- Normal low
- 66°FJuly average
- Precipitation
- 2.91 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 15 h 10 min to 14 h 30 minJuly 1 to July 31
- Days at 70°F or more
- 30
- Days at 80°F or more
- 18
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00014794; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Westerly in July?
On a given July day the chance of 0.01 inch or more is 31% on average, highest around July 1 (32%). In all, 2.91 in falls on 9 days of a normal July, 1 of them with an inch or more.
In a normal July in Westerly, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014794.
What are the records for July in Westerly?
The warmest July temperature on this station's record (since 1999) is 100°F, on July 7, 2010; the coldest is 47°F, on July 12, 2002. The wettest July brought 12.05 in (2009).
The July mean against the 1991-2020 normal of 73.8°F: 2021 69.3°F (−4.5), 2022 74.0°F (+0.2), 2023 74.3°F (+0.5), 2024 74.3°F (+0.5), 2025 73.6°F (−0.2), 2026 71.6°F (−2.2). 3 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 69.3°F | −4.5°F | 4.21 in |
| 2022 | 74.0°F | +0.2°F | 0.76 in |
| 2023 | 74.3°F | +0.5°F | 5.17 in |
| 2024 | 74.3°F | +0.5°F | 4.39 in |
| 2025 | 73.6°F | −0.2°F | 1.30 in |
| 2026 | 71.6°F | −2.2°F | 6.58 in |
Source: records: ACIS, station USW00014794; recent months: ACIS, station USW00014794. Records and recent months use complete months only.
How does July in Westerly compare across Rhode Island?
Across the 6 places PlainClimate covers in Rhode Island, July normal highs run from 80°F in Newport to 85°F in Tiverton; Westerly's is 82°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.