July is one of the warmer months of the year in Haverhill, with average highs near 26.7°C and lows around 16.1°C (mean 21.4°C). It is about average for rainfall, averaging 102 mm of rainfall and 78% relative humidity across the period.
July is one of the warmer months of the year in Haverhill. Across 45 years of records, the warmest July in Haverhill was 2020 — when the month averaged 23.6°C — while the coldest was 1992 at 18.8°C. Typical July days reach 26.7°C with nights near 16.1°C. The long-term trend is warming, about 0.5°C per decade.
July is about average for rainfall in Haverhill, averaging 102 mm of rainfall. The wettest July on record was 2021 with 278 mm, while the driest was 2002 at 40 mm.
Relative humidity in Haverhill during July averages 78%. The most humid July was 2021 at 85%, and the least humid was 2022 at 67%.
July receives about 5.9 kWh/m²/day of solar energy in Haverhill. The sunniest Julys were 2018 and 2022 at 6.5 kWh/m²/day, and the cloudiest was 2021 at 4.6.
Average wind speed in Haverhill during July is 0.2 m/s. The windiest Julys were 2018, 2020 and 2021, among others at 0.2 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 20.7°C | 21.1°C | 20.8°C | 22.3°C | 22.7°C | +2°C |
| Avg High | 26.0°C | 26.5°C | 26.0°C | 27.6°C | 28.0°C | +2°C |
| Avg Low | 15.4°C | 15.6°C | 15.6°C | 17.0°C | 17.4°C | +2°C |
| Avg Rain | 106 mm | 87 mm | 111 mm | 90 mm | 123 mm | +17 mm |
July temperatures in Haverhill have risen by about 1.8°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 7.3°C (1988) to a record high of 35.7°C (2022).
Rainfall in July is about average for rainfall, averaging 102 mm, with a wettest year of 278 mm.
One of the best times to visit Haverhill
July is one of the best times to visit Haverhill. Expect days averaging 26.7°C and nights around 16.1°C (mean 21.4°C) — warmer than Haverhill's yearly average — with higher rainfall (102 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 28.9°C | 23.2°C | 17.5°C | 34.9°C | 12.0°C | 65 mm | 74% | 0.1 m/s | 5.9 |
| 2024 | 28.6°C | 23.4°C | 18.2°C | 32.3°C | 14.6°C | 69 mm | 78% | 0.1 m/s | 5.8 |
| 2023 | 27.2°C | 22.7°C | 18.1°C | 33.3°C | 13.2°C | 199 mm | 85% | 0.1 m/s | 5.4 |
| 2022 | 29.5°C | 23.4°C | 17.3°C | 35.7°C | 12.1°C | 58 mm | 67% | 0.1 m/s | 6.5 |
| 2021 🌧️ | 24.5°C | 20.0°C | 15.5°C | 30.3°C | 10.8°C | 278 mm | 85% | 0.2 m/s | 4.6 |
| 2020 🔥 | 29.1°C | 23.6°C | 18.0°C | 34.8°C | 13.9°C | 69 mm | 76% | 0.2 m/s | 6.1 |
| 2019 | 28.2°C | 23.0°C | 17.8°C | 32.4°C | 12.9°C | 98 mm | 79% | 0.1 m/s | 6.4 |
| 2018 | 28.2°C | 22.6°C | 17.0°C | 33.4°C | 11.2°C | 115 mm | 76% | 0.2 m/s | 6.5 |
| 2017 | 25.4°C | 20.6°C | 15.8°C | 30.2°C | 11.7°C | 72 mm | 80% | 0.2 m/s | 5.7 |
| 2016 | 29.1°C | 23.1°C | 17.1°C | 34.1°C | 12.7°C | 61 mm | 69% | 0.2 m/s | 6.1 |
| 2015 | 27.1°C | 21.6°C | 16.1°C | 32.9°C | 11.7°C | 71 mm | 77% | 0.2 m/s | 5.9 |
| 2014 | 26.4°C | 21.5°C | 16.5°C | 30.9°C | 13.0°C | 163 mm | 78% | 0.2 m/s | 6.1 |
| 2013 | 27.5°C | 23.0°C | 18.5°C | 32.0°C | 13.5°C | 124 mm | 84% | 0.1 m/s | 5.5 |
| 2012 | 27.8°C | 22.4°C | 17.0°C | 33.5°C | 12.9°C | 58 mm | 75% | 0.2 m/s | 6.1 |
| 2011 | 27.7°C | 22.4°C | 17.1°C | 33.6°C | 13.9°C | 61 mm | 78% | 0.2 m/s | 6.3 |
| 2010 | 28.1°C | 22.7°C | 17.4°C | 32.4°C | 11.0°C | 72 mm | 76% | 0.2 m/s | 6.3 |
| 2009 | 23.8°C | 19.1°C | 14.4°C | 28.1°C | 10.0°C | 214 mm | 84% | 0.2 m/s | 5.3 |
| 2008 | 26.8°C | 21.9°C | 17.0°C | 29.9°C | 14.0°C | 176 mm | 82% | 0.1 m/s | 5.8 |
| 2007 | 25.4°C | 20.4°C | 15.4°C | 30.2°C | 9.9°C | 115 mm | 82% | 0.1 m/s | 5.8 |
| 2006 | 26.9°C | 22.1°C | 17.4°C | 31.3°C | 13.5°C | 119 mm | 84% | 0.1 m/s | 5.8 |
| 2005 | 26.0°C | 21.0°C | 16.0°C | 31.8°C | 11.7°C | 88 mm | 83% | 0.1 m/s | 5.9 |
| 2004 | 25.3°C | 20.4°C | 15.4°C | 29.9°C | 12.6°C | 104 mm | 80% | 0.2 m/s | 5.2 |
| 2003 | 26.7°C | 21.6°C | 16.6°C | 30.2°C | 13.0°C | 55 mm | 78% | 0.1 m/s | 6 |
| 2002 | 28.7°C | 22.5°C | 16.2°C | 35.0°C | 11.2°C | 40 mm | 70% | 0.2 m/s | 6.2 |
| 2001 | 25.9°C | 19.9°C | 13.8°C | 34.0°C | 9.7°C | 64 mm | 70% | 0.2 m/s | 6.4 |
| 2000 | 24.0°C | 19.0°C | 14.0°C | 27.3°C | 10.4°C | 135 mm | 80% | 0.2 m/s | 5.4 |
| 1999 | 29.6°C | 23.3°C | 16.9°C | 34.2°C | 11.2°C | 76 mm | 69% | 0.1 m/s | 6.1 |
| 1998 | 25.5°C | 20.6°C | 15.7°C | 29.5°C | 12.3°C | 51 mm | 81% | 0.1 m/s | 6 |
| 1997 | 25.8°C | 20.3°C | 14.8°C | 31.0°C | 10.8°C | 84 mm | 76% | 0.2 m/s | 6.2 |
| 1996 | 24.5°C | 19.8°C | 15.1°C | 27.8°C | 11.9°C | 167 mm | 82% | 0.2 m/s | 5.5 |
| 1995 | 28.5°C | 22.7°C | 16.8°C | 33.8°C | 12.2°C | 96 mm | 73% | 0.1 m/s | 5.6 |
| 1994 | 27.9°C | 22.5°C | 17.2°C | 31.9°C | 12.4°C | 87 mm | 78% | 0.1 m/s | 5.9 |
| 1993 | 26.9°C | 21.4°C | 15.8°C | 33.5°C | 12.0°C | 59 mm | 73% | 0.1 m/s | 6 |
| 1992 ❄️ | 24.2°C | 18.8°C | 13.5°C | 27.6°C | 9.3°C | 108 mm | 78% | 0.2 m/s | 6 |
| 1991 | 26.5°C | 20.8°C | 15.2°C | 33.6°C | 10.2°C | 68 mm | 73% | 0.2 m/s | 5.6 |
| 1990 | 25.7°C | 20.5°C | 15.3°C | 29.7°C | 10.5°C | 75 mm | 80% | 0.2 m/s | 5.7 |
| 1989 | 25.3°C | 20.3°C | 15.3°C | 30.4°C | 12.2°C | 95 mm | 82% | 0.1 m/s | 5.7 |
| 1988 | 27.4°C | 22.1°C | 16.8°C | 33.0°C | 7.3°C | 180 mm | 79% | 0.1 m/s | 5.3 |
| 1987 | 26.0°C | 20.7°C | 15.4°C | 31.2°C | 10.3°C | 54 mm | 80% | 0.1 m/s | 5.6 |
| 1986 | 24.3°C | 19.2°C | 14.2°C | 31.0°C | 8.6°C | 137 mm | 82% | 0.2 m/s | 5.5 |
| 1985 | 27.1°C | 20.9°C | 14.7°C | 30.1°C | 10.1°C | 88 mm | 70% | 0.1 m/s | 6.4 |
| 1984 | 24.9°C | 20.2°C | 15.5°C | 29.2°C | 11.5°C | 117 mm | 83% | 0.1 m/s | 5.7 |
| 1983 | 26.1°C | 20.8°C | 15.5°C | 29.9°C | 10.1°C | 59 mm | 79% | 0.1 m/s | — |
| 1982 | 25.7°C | 20.4°C | 15.1°C | 30.0°C | 9.2°C | 87 mm | 80% | 0.2 m/s | — |
| 1981 | 26.9°C | 21.4°C | 15.9°C | 31.9°C | 11.4°C | 140 mm | 75% | 0.2 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 26.7°C with lows near 16.1°C (mean 21.4°C), based on 45 years of NASA POWER data.
July averages 102 mm of rainfall in Haverhill, about average for rainfall. The wettest on record was 278 mm in 2021.
The hottest July reached 35.7°C in 2022. The coldest dipped to 7.3°C in 1988.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.8°C. Daytime highs moved from 26.1°C to 27.7°C and overnight lows from 15.3°C to 17.3°C over the same span.
July is one of the warmer months of the year in Haverhill and about average for rainfall, so plan for around 26.7°C daytime highs and 16.1°C at night.
Not quite — July is the 12th coolest month in Haverhill, averaging 21.4°C.
For July in Haverhill, pack light layers you can adjust through the day, with typical highs of 26.7°C and lows of 16.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 78% — quite humid.
Average wind speed in July is 0.2 m/s. The windiest July on record averaged 0.2 m/s (1981).
The wettest July on record was 2021 with 278 mm. On average, July sees 102 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Haverhill behaves each July, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for July specifically, along with year-by-year records and how the month has changed over the decades.
