May is one of the cooler months of the year in Berri, with average highs near 19.9°C and lows around 8.2°C (mean 14.1°C). It is about average for rainfall, averaging 23 mm of rainfall and 66% relative humidity across the period.
May is one of the cooler months of the year in Berri. Across 45 years of records, the warmest May in Berri was 2007 — when the month averaged 15.7°C — while the coldest was 2020 at 11.8°C. Typical May days reach 19.9°C with nights near 8.2°C. The long-term May temperature trend is broadly flat.
May is about average for rainfall in Berri, averaging 23 mm of rainfall. The wettest May on record was 1989 with 64 mm, while the driest was 2005 at 1 mm.
Relative humidity in Berri during May averages 66%. The most humid May was 2020 at 72%, and the least humid was 2005 at 57%.
May receives about 3 kWh/m²/day of solar energy in Berri. The sunniest May was 2025 at 3.5 kWh/m²/day, and the cloudiest was 1988 at 2.6.
Average wind speed in Berri during May is 2.6 m/s. The windiest May was 2016 at 3.3 m/s, while the calmest were 1992 and 2008 at 2.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.1°C | 14.0°C | 14.1°C | 14.2°C | 13.7°C | -0.4°C |
| Avg High | 19.8°C | 19.9°C | 20.1°C | 19.9°C | 19.7°C | -0.1°C |
| Avg Low | 8.3°C | 8.2°C | 8.2°C | 8.5°C | 7.7°C | -0.6°C |
| Avg Rain | 31 mm | 20 mm | 19 mm | 28 mm | 16 mm | -15 mm |
May temperatures in Berri have stayed relatively stable across the record.
May has ranged from a record low of 1.1°C (2021) to a record high of 29.4°C (1985).
Rainfall in May is about average for rainfall, averaging 23 mm, with a wettest year of 64 mm.
A quieter season to visit Berri
If your dates are flexible, the more temperate months of March and December tend to be the most comfortable for visiting Berri. That said, May — with days averaging 19.9°C and nights around 8.2°C (mean 14.1°C) and low rainfall (23 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 21.4°C | 14.8°C | 8.1°C | 27.8°C | 3.1°C | 8 mm | 58% | 2.5 m/s | 3.5 |
| 2024 | 20.8°C | 14.4°C | 8.0°C | 24.1°C | 3.3°C | 11 mm | 62% | 2.2 m/s | 3.2 |
| 2023 | 19.1°C | 13.3°C | 7.4°C | 23.9°C | 3.2°C | 21 mm | 69% | 2.5 m/s | 2.9 |
| 2022 | 19.2°C | 13.9°C | 8.6°C | 24.2°C | 5.4°C | 38 mm | 72% | 2.6 m/s | 2.9 |
| 2021 | 20.3°C | 14.1°C | 8.0°C | 27.6°C | 1.1°C | 4 mm | 59% | 2.7 m/s | 2.9 |
| 2020 ❄️ | 17.6°C | 11.8°C | 6.1°C | 23.8°C | 3.1°C | 15 mm | 72% | 2.9 m/s | 3.1 |
| 2019 | 20.6°C | 14.6°C | 8.5°C | 28.4°C | 3.9°C | 22 mm | 65% | 2.9 m/s | 3 |
| 2018 | 20.3°C | 14.5°C | 8.7°C | 27.2°C | 4.1°C | 11 mm | 63% | 2.9 m/s | 2.9 |
| 2017 | 19.8°C | 13.7°C | 7.6°C | 24.9°C | 2.1°C | 7 mm | 63% | 2.3 m/s | 3 |
| 2016 | 21.0°C | 15.4°C | 9.8°C | 27.7°C | 4.5°C | 55 mm | 65% | 3.3 m/s | 2.8 |
| 2015 | 19.5°C | 13.9°C | 8.3°C | 27.1°C | 4.1°C | 23 mm | 70% | 3 m/s | 3 |
| 2014 | 20.5°C | 15.3°C | 10.2°C | 26.1°C | 3.9°C | 38 mm | 70% | 2.5 m/s | 2.8 |
| 2013 | 20.1°C | 14.7°C | 9.3°C | 28.0°C | 4.4°C | 40 mm | 66% | 2.6 m/s | 2.8 |
| 2012 | 19.3°C | 13.3°C | 7.2°C | 27.4°C | 4.3°C | 30 mm | 68% | 2.6 m/s | 3 |
| 2011 | 17.9°C | 12.5°C | 7.1°C | 24.0°C | 2.9°C | 20 mm | 71% | 2.5 m/s | 2.9 |
| 2010 | 20.2°C | 14.4°C | 8.7°C | 26.9°C | 5.1°C | 38 mm | 65% | 2.4 m/s | 2.9 |
| 2009 | 19.5°C | 14.2°C | 8.9°C | 22.9°C | 4.6°C | 7 mm | 72% | 2.4 m/s | 2.9 |
| 2008 | 20.4°C | 14.4°C | 8.4°C | 25.5°C | 4.4°C | 29 mm | 66% | 2.1 m/s | 3.1 |
| 2007 🔥 | 21.6°C | 15.7°C | 9.9°C | 27.7°C | 4.8°C | 25 mm | 66% | 3.1 m/s | 3.1 |
| 2006 | 18.0°C | 12.1°C | 6.1°C | 21.4°C | 1.4°C | 15 mm | 70% | 2.4 m/s | 3 |
| 2005 | 22.1°C | 15.3°C | 8.4°C | 29.1°C | 3.7°C | 1 mm | 57% | 2.3 m/s | 3.3 |
| 2004 | 19.3°C | 13.0°C | 6.8°C | 23.9°C | 3.3°C | 14 mm | 65% | 2.5 m/s | 3.1 |
| 2003 | 20.5°C | 14.6°C | 8.7°C | 25.4°C | 4.5°C | 37 mm | 65% | 2.5 m/s | 2.8 |
| 2002 | 20.9°C | 14.8°C | 8.7°C | 28.8°C | 2.4°C | 22 mm | 58% | 2.4 m/s | 3 |
| 2001 | 19.9°C | 14.2°C | 8.5°C | 28.8°C | 4.6°C | 17 mm | 65% | 2.3 m/s | 3 |
| 2000 | 18.3°C | 12.8°C | 7.3°C | 24.8°C | 3.4°C | 21 mm | 71% | 2.8 m/s | 3 |
| 1999 | 20.9°C | 14.9°C | 8.8°C | 26.9°C | 2.6°C | 32 mm | 59% | 2.8 m/s | 3 |
| 1998 | 19.7°C | 13.9°C | 8.1°C | 25.5°C | 2.8°C | 11 mm | 64% | 2.3 m/s | 3 |
| 1997 | 19.4°C | 13.9°C | 8.3°C | 29.1°C | 3.6°C | 25 mm | 68% | 2.3 m/s | 2.7 |
| 1996 | 20.3°C | 14.2°C | 8.1°C | 25.9°C | 4.0°C | 7 mm | 67% | 2.2 m/s | 3.1 |
| 1995 | 18.6°C | 13.2°C | 7.9°C | 27.7°C | 4.3°C | 24 mm | 70% | 2.6 m/s | 2.7 |
| 1994 | 20.4°C | 14.2°C | 8.0°C | 28.5°C | 3.6°C | 5 mm | 60% | 3.2 m/s | 3.2 |
| 1993 | 20.6°C | 14.6°C | 8.6°C | 27.2°C | 3.4°C | 20 mm | 63% | 2.3 m/s | 3 |
| 1992 | 18.3°C | 13.0°C | 7.6°C | 27.7°C | 3.2°C | 54 mm | 71% | 2.1 m/s | 2.9 |
| 1991 | 20.2°C | 13.9°C | 7.5°C | 23.5°C | 4.2°C | 3 mm | 63% | 2.3 m/s | 3.1 |
| 1990 | 20.2°C | 14.5°C | 8.9°C | 28.8°C | 3.8°C | 23 mm | 64% | 2.8 m/s | 3 |
| 1989 🌧️ | 19.6°C | 14.2°C | 8.8°C | 24.3°C | 5.4°C | 64 mm | 71% | 2.6 m/s | 2.8 |
| 1988 | 21.1°C | 15.6°C | 10.1°C | 29.1°C | 3.9°C | 46 mm | 69% | 2.8 m/s | 2.6 |
| 1987 | 19.1°C | 13.7°C | 8.2°C | 25.6°C | 2.0°C | 41 mm | 68% | 3.1 m/s | 3 |
| 1986 | 19.7°C | 13.9°C | 8.1°C | 24.5°C | 4.4°C | 25 mm | 67% | 2.6 m/s | 3.1 |
| 1985 | 19.7°C | 13.7°C | 7.7°C | 29.4°C | 2.1°C | 28 mm | 64% | 2.6 m/s | 3.1 |
| 1984 | 20.4°C | 14.3°C | 8.1°C | 26.0°C | 4.1°C | 9 mm | 61% | 2.5 m/s | 3 |
| 1983 | 19.5°C | 13.8°C | 8.1°C | 24.3°C | 2.9°C | 22 mm | 70% | 2.5 m/s | — |
| 1982 | 19.6°C | 13.7°C | 7.7°C | 25.9°C | 2.8°C | 12 mm | 62% | 2.6 m/s | — |
| 1981 | 19.7°C | 13.9°C | 8.2°C | 28.7°C | 4.4°C | 34 mm | 62% | 3.1 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 19.9°C with lows near 8.2°C (mean 14.1°C), based on 45 years of NASA POWER data.
May averages 23 mm of rainfall in Berri, about average for rainfall. The wettest on record was 64 mm in 1989.
The hottest May reached 29.4°C in 1985. The coldest dipped to 1.1°C in 2021.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have risen by about 0.2°C. Daytime highs moved from 19.8°C to 20.2°C and overnight lows from 8°C to 8°C over the same span.
May is one of the cooler months of the year in Berri and about average for rainfall, so plan for around 19.9°C daytime highs and 8.2°C at night.
Not quite — May is the 4th coolest month in Berri, averaging 14.1°C.
For May in Berri, pack light layers you can adjust through the day, with typical highs of 19.9°C and lows of 8.2°C.
Relative humidity in May averages 66% — moderately humid.
Average wind speed in May is 2.6 m/s. The windiest May on record averaged 3.3 m/s (2016).
The wettest May on record was 1989 with 64 mm. On average, May sees 23 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 Berri behaves each May, 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 May specifically, along with year-by-year records and how the month has changed over the decades.
