June is one of the warmer months of the year in Santa Maria, with average highs near 22.3°C and lows around 12.9°C (mean 17.6°C). It is one of the drier months, averaging 4 mm of rainfall and 65% relative humidity across the period.
June is one of the warmer months of the year in Santa Maria. Across 45 years of records, the warmest June in Santa Maria was 1981 — when the month averaged 20.5°C — while the coldest was 1991 at 15.4°C. Typical June days reach 22.3°C with nights near 12.9°C. The long-term June temperature trend is broadly flat.
June is one of the drier months in Santa Maria, averaging 4 mm of rainfall. The wettest June on record was 2011 with 35 mm, while the driest were 1981, 1990 and 1994 at 0 mm.
Relative humidity in Santa Maria during June averages 65%. The most humid June was 1998 at 81%, and the least humid was 1981 at 48%.
June receives about 6.9 kWh/m²/day of solar energy in Santa Maria. The sunniest June was 2001 at 7.8 kWh/m²/day, and the cloudiest was 2023 at 6.
Average wind speed in Santa Maria during June is 3.2 m/s. The windiest Junes were 1984 and 1997 at 3.9 m/s, while the calmest was 2019 at 2.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.2°C | 17.3°C | 17.5°C | 17.6°C | 17.6°C | -0.6°C |
| Avg High | 23.2°C | 22.1°C | 22.2°C | 22.2°C | 22.1°C | -1.1°C |
| Avg Low | 13.1°C | 12.6°C | 12.8°C | 12.9°C | 13.1°C | 0°C |
| Avg Rain | 1 mm | 3 mm | 6 mm | 8 mm | 3 mm | +2 mm |
June temperatures in Santa Maria have fallen by about 0.7°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 8°C (1999) to a record high of 35.5°C (2008).
Rainfall in June is one of the drier months, averaging 4 mm, with a wettest year of 35 mm.
Daytime highs and overnight lows have shifted differently — highs fell about 0.2°C per decade while lows rose 0°C per decade, narrowing the gap between day and night.
A good time to visit Santa Maria
June is a good time to visit Santa Maria, with days averaging 22.3°C and nights around 12.9°C (mean 17.6°C, warmer than Santa Maria's yearly average) and low rainfall. August and September are marginally more temperate, but June still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 21.7°C | 17.1°C | 12.6°C | 25.9°C | 10.6°C | 0 mm | 65% | 3 m/s | 6.8 |
| 2024 | 22.1°C | 17.6°C | 13.1°C | 25.5°C | 10.8°C | 1 mm | 67% | 3 m/s | 7 |
| 2023 | 19.6°C | 16.0°C | 12.4°C | 25.8°C | 10.5°C | 14 mm | 79% | 3.2 m/s | 6 |
| 2022 | 24.3°C | 19.2°C | 14.1°C | 28.0°C | 10.5°C | 0 mm | 55% | 3.3 m/s | 7.7 |
| 2021 | 22.7°C | 18.1°C | 13.5°C | 30.4°C | 9.9°C | 0 mm | 66% | 3 m/s | 7.1 |
| 2020 | 22.4°C | 17.7°C | 13.0°C | 29.1°C | 10.3°C | 2 mm | 67% | 2.9 m/s | 7.1 |
| 2019 | 21.6°C | 17.5°C | 13.5°C | 25.4°C | 11.5°C | 4 mm | 73% | 2.3 m/s | 6.3 |
| 2018 | 22.2°C | 17.4°C | 12.7°C | 26.2°C | 9.3°C | 3 mm | 65% | 3 m/s | 7.2 |
| 2017 | 22.8°C | 18.1°C | 13.4°C | 26.4°C | 10.4°C | 2 mm | 67% | 3.2 m/s | 7.3 |
| 2016 | 24.1°C | 19.3°C | 14.5°C | 30.8°C | 10.6°C | 2 mm | 58% | 2.9 m/s | 7.1 |
| 2015 | 23.2°C | 18.6°C | 14.0°C | 26.6°C | 11.6°C | 6 mm | 68% | 2.6 m/s | 6.8 |
| 2014 | 22.3°C | 17.6°C | 12.8°C | 26.0°C | 11.1°C | 8 mm | 67% | 3 m/s | 7 |
| 2013 | 22.6°C | 17.9°C | 13.2°C | 29.0°C | 10.4°C | 4 mm | 66% | 3.1 m/s | 7.1 |
| 2012 | 21.5°C | 16.6°C | 11.7°C | 25.0°C | 9.1°C | 5 mm | 65% | 3.6 m/s | 7.2 |
| 2011 🌧️ | 19.8°C | 15.7°C | 11.6°C | 24.9°C | 8.7°C | 35 mm | 76% | 3.2 m/s | 6.6 |
| 2010 | 21.6°C | 16.8°C | 12.0°C | 26.1°C | 9.3°C | 7 mm | 69% | 3.6 m/s | 7.1 |
| 2009 | 20.9°C | 17.0°C | 13.1°C | 25.8°C | 11.0°C | 8 mm | 73% | 2.8 m/s | 6.6 |
| 2008 | 23.5°C | 18.3°C | 13.0°C | 35.5°C | 9.4°C | 7 mm | 57% | 3.3 m/s | 7.5 |
| 2007 | 22.1°C | 17.2°C | 12.4°C | 26.1°C | 9.3°C | 2 mm | 63% | 3.2 m/s | 7.2 |
| 2006 | 23.1°C | 18.5°C | 13.9°C | 28.5°C | 10.6°C | 2 mm | 67% | 3 m/s | 6.9 |
| 2005 | 20.1°C | 15.8°C | 11.6°C | 23.6°C | 8.6°C | 16 mm | 75% | 3.3 m/s | 7.5 |
| 2004 | 22.1°C | 17.3°C | 12.5°C | 26.0°C | 10.0°C | 5 mm | 67% | 3.6 m/s | 7.1 |
| 2003 | 21.7°C | 17.3°C | 12.9°C | 30.0°C | 10.9°C | 8 mm | 69% | 3.3 m/s | 6.2 |
| 2002 | 21.9°C | 16.9°C | 11.9°C | 27.5°C | 9.6°C | 1 mm | 66% | 3.5 m/s | 7.3 |
| 2001 | 23.4°C | 18.6°C | 13.7°C | 27.0°C | 10.4°C | 0 mm | 59% | 3 m/s | 7.8 |
| 2000 | 22.8°C | 18.1°C | 13.3°C | 27.7°C | 9.8°C | 7 mm | 68% | 3 m/s | 6.6 |
| 1999 | 21.0°C | 16.2°C | 11.3°C | 25.1°C | 8.0°C | 2 mm | 66% | 3.5 m/s | 6.4 |
| 1998 | 19.3°C | 15.9°C | 12.5°C | 23.0°C | 11.0°C | 2 mm | 81% | 3.3 m/s | 6.6 |
| 1997 | 22.0°C | 17.4°C | 12.9°C | 26.6°C | 10.8°C | 0 mm | 69% | 3.9 m/s | 7.5 |
| 1996 | 23.0°C | 18.0°C | 13.0°C | 28.5°C | 9.5°C | 0 mm | 59% | 3.2 m/s | 7 |
| 1995 | 21.0°C | 16.4°C | 11.9°C | 28.0°C | 8.8°C | 17 mm | 72% | 3.4 m/s | 6.6 |
| 1994 | 23.9°C | 18.6°C | 13.2°C | 30.3°C | 10.0°C | 0 mm | 54% | 3.7 m/s | 7.6 |
| 1993 | 24.1°C | 19.0°C | 13.9°C | 29.9°C | 11.1°C | 5 mm | 58% | 3.4 m/s | 7.6 |
| 1992 | 22.1°C | 17.7°C | 13.4°C | 24.8°C | 11.2°C | 1 mm | 72% | 3.3 m/s | 6.4 |
| 1991 ❄️ | 20.1°C | 15.4°C | 10.7°C | 27.5°C | 9.0°C | 5 mm | 69% | 3.1 m/s | 6.5 |
| 1990 | 24.0°C | 18.6°C | 13.2°C | 28.9°C | 9.8°C | 0 mm | 59% | 3.7 m/s | 7.5 |
| 1989 | 23.1°C | 18.1°C | 13.1°C | 29.5°C | 10.0°C | 1 mm | 62% | 3.4 m/s | 6.8 |
| 1988 | 22.2°C | 17.4°C | 12.5°C | 27.2°C | 9.2°C | 3 mm | 66% | 3.3 m/s | 6.6 |
| 1987 | 23.1°C | 18.0°C | 12.9°C | 27.9°C | 10.7°C | 2 mm | 59% | 3 m/s | 6.2 |
| 1986 | 23.8°C | 18.5°C | 13.3°C | 26.5°C | 10.9°C | 0 mm | 60% | 3.5 m/s | 6.7 |
| 1985 | 24.5°C | 19.2°C | 14.0°C | 29.0°C | 8.7°C | 2 mm | 57% | 2.9 m/s | 6.6 |
| 1984 | 23.3°C | 18.0°C | 12.8°C | 27.2°C | 10.4°C | 0 mm | 58% | 3.9 m/s | 6.4 |
| 1983 | 22.2°C | 17.5°C | 12.7°C | 26.5°C | 10.6°C | 0 mm | 68% | 3.7 m/s | — |
| 1982 | 21.1°C | 16.3°C | 11.5°C | 25.0°C | 8.5°C | 3 mm | 70% | 3.6 m/s | — |
| 1981 🔥 | 25.8°C | 20.5°C | 15.1°C | 32.3°C | 11.5°C | 0 mm | 48% | 3.4 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 22.3°C with lows near 12.9°C (mean 17.6°C), based on 45 years of NASA POWER data.
June averages 4 mm of rainfall in Santa Maria, one of the drier months. The wettest on record was 35 mm in 2011.
The hottest June reached 35.5°C in 2008. The coldest dipped to 8°C in 1999.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have fallen by about 0.7°C. Daytime highs moved from 23.4°C to 22.1°C and overnight lows from 13.2°C to 13.1°C over the same span.
June is one of the warmer months of the year in Santa Maria and one of the drier months, so plan for around 22.3°C daytime highs and 12.9°C at night.
Not quite — June is the 8th coolest month in Santa Maria, averaging 17.6°C.
For June in Santa Maria, pack light layers you can adjust through the day, with typical highs of 22.3°C and lows of 12.9°C.
Relative humidity in June averages 65% — moderately humid.
Average wind speed in June is 3.2 m/s. The windiest June on record averaged 3.9 m/s (1984).
The wettest June on record was 2011 with 35 mm. On average, June sees 4 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 Santa Maria 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.
