June is one of the warmer months of the year in Webster, with average highs near 24.4°C and lows around 13.1°C (mean 18.8°C). It is a relatively wet time of year, averaging 90 mm of rainfall and 73% relative humidity across the period.
June is one of the warmer months of the year in Webster. Across 45 years of records, the warmest June in Webster was 2005 — when the month averaged 21.7°C — while the coldest was 1982 at 16°C. Typical June days reach 24.4°C with nights near 13.1°C. The long-term trend is warming, about 0.4°C per decade.
June is a relatively wet time of year in Webster, averaging 90 mm of rainfall. The wettest June on record was 2015 with 191 mm, while the driest was 1991 at 22 mm.
Relative humidity in Webster during June averages 73%. The most humid June was 1996 at 81%, and the least humid was 1988 at 58%.
June receives about 5.8 kWh/m²/day of solar energy in Webster. The sunniest June was 2020 at 7.1 kWh/m²/day, and the cloudiest was 2000 at 4.7.
Average wind speed in Webster during June is 0.4 m/s. The windiest Junes were 2023, 2024 and 2025, among others at 0.4 m/s, while the calmest were 2014, 2015 and 2020, among others at 0.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 17.8°C | 18.9°C | 18.9°C | 18.6°C | 20.0°C | +2.2°C |
| Avg High | 23.5°C | 24.7°C | 24.3°C | 24.0°C | 25.7°C | +2.2°C |
| Avg Low | 12.1°C | 13.1°C | 13.4°C | 13.2°C | 14.2°C | +2.1°C |
| Avg Rain | 99 mm | 74 mm | 86 mm | 108 mm | 83 mm | -15 mm |
June temperatures in Webster have risen by about 2.4°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 3.1°C (2009) to a record high of 35.1°C (2001).
Rainfall in June is a relatively wet time of year, averaging 90 mm, with a wettest year of 191 mm.
One of the best times to visit Webster
June is one of the best times to visit Webster. Expect days averaging 24.4°C and nights around 13.1°C (mean 18.8°C) — warmer than Webster's yearly average — with higher rainfall (90 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 | 25.3°C | 20.0°C | 14.7°C | 32.7°C | 5.1°C | 87 mm | 78% | 0.4 m/s | 6 |
| 2024 | 26.5°C | 20.8°C | 15.1°C | 33.9°C | 7.4°C | 105 mm | 72% | 0.4 m/s | 5.7 |
| 2023 | 23.6°C | 18.5°C | 13.3°C | 29.9°C | 7.8°C | 102 mm | 73% | 0.4 m/s | 5.6 |
| 2022 | 25.3°C | 19.1°C | 13.0°C | 33.4°C | 7.5°C | 78 mm | 68% | 0.4 m/s | 6.5 |
| 2021 | 27.4°C | 21.4°C | 15.5°C | 35.1°C | 8.4°C | 79 mm | 67% | 0.4 m/s | 6.1 |
| 2020 | 26.0°C | 19.9°C | 13.8°C | 33.4°C | 5.5°C | 49 mm | 69% | 0.3 m/s | 7.1 |
| 2019 | 22.6°C | 17.2°C | 11.8°C | 32.4°C | 4.7°C | 119 mm | 76% | 0.4 m/s | 5.9 |
| 2018 | 24.2°C | 18.6°C | 13.1°C | 31.7°C | 8.2°C | 75 mm | 72% | 0.4 m/s | 6 |
| 2017 | 23.4°C | 18.5°C | 13.6°C | 29.0°C | 8.0°C | 108 mm | 79% | 0.4 m/s | 5.6 |
| 2016 | 25.8°C | 19.6°C | 13.3°C | 33.8°C | 6.1°C | 38 mm | 62% | 0.4 m/s | 6.7 |
| 2015 🌧️ | 23.0°C | 17.6°C | 12.3°C | 29.4°C | 4.9°C | 191 mm | 80% | 0.3 m/s | 5.5 |
| 2014 | 24.5°C | 18.9°C | 13.2°C | 31.3°C | 8.0°C | 88 mm | 77% | 0.3 m/s | 5.8 |
| 2013 | 23.2°C | 18.2°C | 13.3°C | 30.4°C | 7.1°C | 150 mm | 78% | 0.3 m/s | 5.4 |
| 2012 | 25.7°C | 19.9°C | 14.2°C | 33.6°C | 8.5°C | 84 mm | 68% | 0.4 m/s | 6.1 |
| 2011 | 23.4°C | 18.4°C | 13.4°C | 28.2°C | 5.8°C | 70 mm | 79% | 0.4 m/s | 6 |
| 2010 | 24.5°C | 19.2°C | 13.8°C | 30.3°C | 7.9°C | 152 mm | 75% | 0.4 m/s | 5.5 |
| 2009 | 22.7°C | 17.2°C | 11.7°C | 28.6°C | 3.1°C | 123 mm | 76% | 0.3 m/s | 5.6 |
| 2008 | 25.1°C | 20.1°C | 15.0°C | 31.3°C | 8.7°C | 84 mm | 77% | 0.3 m/s | 5.6 |
| 2007 | 25.6°C | 19.5°C | 13.5°C | 33.7°C | 6.4°C | 63 mm | 67% | 0.4 m/s | 6.6 |
| 2006 | 24.0°C | 18.9°C | 13.8°C | 32.0°C | 6.7°C | 106 mm | 73% | 0.4 m/s | 5.4 |
| 2005 🔥 | 27.1°C | 21.7°C | 16.3°C | 34.8°C | 10.5°C | 91 mm | 74% | 0.3 m/s | 6 |
| 2004 | 22.5°C | 17.2°C | 12.0°C | 28.1°C | 7.4°C | 68 mm | 76% | 0.4 m/s | 5.9 |
| 2003 | 22.8°C | 17.5°C | 12.2°C | 30.6°C | 4.5°C | 54 mm | 76% | 0.3 m/s | 5.5 |
| 2002 | 24.3°C | 18.8°C | 13.4°C | 31.5°C | 4.9°C | 89 mm | 77% | 0.3 m/s | 5.5 |
| 2001 | 25.8°C | 19.6°C | 13.4°C | 35.1°C | 5.2°C | 51 mm | 67% | 0.3 m/s | 5.8 |
| 2000 | 23.1°C | 18.0°C | 12.9°C | 28.8°C | 7.3°C | 124 mm | 79% | 0.4 m/s | 4.7 |
| 1999 | 27.4°C | 20.7°C | 14.1°C | 33.9°C | 7.4°C | 56 mm | 61% | 0.4 m/s | 5.9 |
| 1998 | 23.8°C | 18.6°C | 13.3°C | 31.3°C | 4.3°C | 122 mm | 76% | 0.4 m/s | 5.7 |
| 1997 | 24.5°C | 19.0°C | 13.5°C | 31.5°C | 7.4°C | 89 mm | 74% | 0.3 m/s | 6.2 |
| 1996 | 24.3°C | 19.0°C | 13.7°C | 29.0°C | 5.5°C | 129 mm | 81% | 0.3 m/s | 4.8 |
| 1995 | 26.5°C | 20.2°C | 13.9°C | 34.3°C | 7.5°C | 62 mm | 66% | 0.3 m/s | 5.8 |
| 1994 | 25.2°C | 19.3°C | 13.5°C | 33.8°C | 5.1°C | 85 mm | 72% | 0.4 m/s | 5.7 |
| 1993 | 23.6°C | 17.8°C | 12.0°C | 32.1°C | 5.3°C | 78 mm | 71% | 0.4 m/s | 5.7 |
| 1992 | 22.7°C | 16.7°C | 10.7°C | 29.6°C | 5.5°C | 43 mm | 70% | 0.4 m/s | 5.4 |
| 1991 | 25.4°C | 19.5°C | 13.5°C | 32.5°C | 7.1°C | 22 mm | 67% | 0.4 m/s | 6 |
| 1990 | 23.4°C | 18.1°C | 12.7°C | 29.9°C | 4.6°C | 59 mm | 76% | 0.4 m/s | 5.3 |
| 1989 | 23.0°C | 18.4°C | 13.8°C | 27.7°C | 8.3°C | 172 mm | 80% | 0.3 m/s | 5.2 |
| 1988 | 24.1°C | 17.3°C | 10.6°C | 33.2°C | 3.3°C | 31 mm | 58% | 0.4 m/s | 6 |
| 1987 | 25.7°C | 19.8°C | 14.0°C | 32.8°C | 6.9°C | 118 mm | 68% | 0.4 m/s | 5.3 |
| 1986 | 22.2°C | 16.5°C | 10.9°C | 28.4°C | 4.2°C | 129 mm | 75% | 0.4 m/s | 6 |
| 1985 | 21.8°C | 16.1°C | 10.5°C | 28.1°C | 5.5°C | 80 mm | 70% | 0.4 m/s | 6.2 |
| 1984 | 23.6°C | 18.1°C | 12.7°C | 29.2°C | 6.1°C | 77 mm | 76% | 0.4 m/s | 5 |
| 1983 | 24.8°C | 18.7°C | 12.7°C | 33.1°C | 4.0°C | 65 mm | 70% | 0.4 m/s | — |
| 1982 ❄️ | 21.2°C | 16.0°C | 10.8°C | 27.5°C | 6.1°C | 119 mm | 76% | 0.3 m/s | — |
| 1981 | 25.2°C | 19.0°C | 12.8°C | 30.9°C | 4.1°C | 102 mm | 71% | 0.4 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 24.4°C with lows near 13.1°C (mean 18.8°C), based on 45 years of NASA POWER data.
June averages 90 mm of rainfall in Webster, a relatively wet time of year. The wettest on record was 191 mm in 2015.
The hottest June reached 35.1°C in 2001. The coldest dipped to 3.1°C in 2009.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2.4°C. Daytime highs moved from 23.3°C to 25.6°C and overnight lows from 11.9°C to 14.3°C over the same span.
June is one of the warmer months of the year in Webster and a relatively wet time of year, so plan for around 24.4°C daytime highs and 13.1°C at night.
Not quite — June is the 10th coolest month in Webster, averaging 18.8°C.
For June in Webster, pack light layers you can adjust through the day, with typical highs of 24.4°C and lows of 13.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 73% — moderately humid.
Average wind speed in June is 0.4 m/s. The windiest June on record averaged 0.4 m/s (1981).
The wettest June on record was 2015 with 191 mm. On average, June sees 90 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 Webster behaves each June, 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 June specifically, along with year-by-year records and how the month has changed over the decades.
