April is close to Clare's year-round average, with average highs near 23.3°C and lows around 10.5°C (mean 16.9°C). It is about average for rainfall, averaging 26 mm of rainfall and 59% relative humidity across the period.
April is close to Clare's year-round average. Across 45 years of records, the warmest April in Clare was 2018 — when the month averaged 20.2°C — while the coldest was 1983 at 14°C. Typical April days reach 23.3°C with nights near 10.5°C. The long-term trend is warming, about 0.3°C per decade.
April is about average for rainfall in Clare, averaging 26 mm of rainfall. The wettest April on record was 2007 with 78 mm, while the driest was 1997 at 1 mm.
Relative humidity in Clare during April averages 59%. The most humid April was 2020 at 67%, and the least humid was 2005 at 47%.
April receives about 4.4 kWh/m²/day of solar energy in Clare. The sunniest Aprils were 1993 and 2005 at 4.8 kWh/m²/day, and the cloudiest were 2006 and 2015 at 3.9.
Average wind speed in Clare during April is 2.9 m/s. The windiest April was 1986 at 3.7 m/s, while the calmest were 1999 and 2021 at 2.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 16.5°C | 16.2°C | 17.2°C | 17.5°C | 17.2°C | +0.7°C |
| Avg High | 22.9°C | 22.6°C | 23.8°C | 23.9°C | 23.4°C | +0.5°C |
| Avg Low | 10.0°C | 9.7°C | 10.7°C | 11.2°C | 10.8°C | +0.8°C |
| Avg Rain | 26 mm | 21 mm | 30 mm | 30 mm | 24 mm | -2 mm |
April temperatures in Clare have risen by about 1.1°C between 1981–1985 and 2021–2025.
April has ranged from a record low of 1.8°C (1983) to a record high of 37.1°C (1985).
Rainfall in April is about average for rainfall, averaging 26 mm, with a wettest year of 78 mm.
A good time to visit Clare
April is a good time to visit Clare, with days averaging 23.3°C and nights around 10.5°C (mean 16.9°C, close to Clare's yearly average) and low rainfall. December and March are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 25.7°C | 19.4°C | 13.0°C | 33.3°C | 7.9°C | 5 mm | 53% | 2.6 m/s | 4.3 |
| 2024 | 22.0°C | 15.4°C | 8.8°C | 26.8°C | 6.1°C | 14 mm | 63% | 2.7 m/s | 4.6 |
| 2023 | 22.6°C | 16.5°C | 10.4°C | 29.4°C | 6.9°C | 33 mm | 61% | 3.1 m/s | 4.3 |
| 2022 | 24.5°C | 18.3°C | 12.1°C | 30.9°C | 7.3°C | 13 mm | 58% | 3 m/s | 4.1 |
| 2021 | 24.3°C | 17.5°C | 10.6°C | 33.8°C | 3.5°C | 10 mm | 55% | 2.5 m/s | 4.5 |
| 2020 | 21.5°C | 15.8°C | 10.1°C | 28.9°C | 4.9°C | 70 mm | 67% | 3.2 m/s | 4 |
| 2019 | 25.6°C | 18.6°C | 11.6°C | 34.2°C | 6.3°C | 8 mm | 48% | 3.2 m/s | 4.6 |
| 2018 🔥 | 27.0°C | 20.2°C | 13.3°C | 36.7°C | 8.1°C | 19 mm | 51% | 3 m/s | 4.7 |
| 2017 | 23.7°C | 17.6°C | 11.4°C | 31.3°C | 6.0°C | 49 mm | 59% | 2.8 m/s | 4.1 |
| 2016 | 24.9°C | 18.1°C | 11.3°C | 29.8°C | 7.2°C | 5 mm | 54% | 2.8 m/s | 4.4 |
| 2015 | 20.5°C | 14.8°C | 9.1°C | 29.7°C | 3.1°C | 62 mm | 65% | 3 m/s | 3.9 |
| 2014 | 22.9°C | 16.9°C | 10.8°C | 34.2°C | 5.4°C | 66 mm | 66% | 2.8 m/s | 4 |
| 2013 | 24.1°C | 17.6°C | 11.2°C | 31.0°C | 7.1°C | 33 mm | 56% | 2.6 m/s | 4.3 |
| 2012 | 24.1°C | 17.6°C | 11.1°C | 33.2°C | 5.5°C | 13 mm | 56% | 2.7 m/s | 4.5 |
| 2011 | 22.3°C | 16.1°C | 10.0°C | 29.1°C | 6.4°C | 13 mm | 65% | 2.8 m/s | 4.5 |
| 2010 | 24.0°C | 17.9°C | 11.9°C | 29.7°C | 5.4°C | 36 mm | 63% | 2.7 m/s | 4.1 |
| 2009 | 23.2°C | 17.1°C | 10.9°C | 34.3°C | 7.0°C | 45 mm | 58% | 3.2 m/s | 4.5 |
| 2008 | 22.4°C | 16.0°C | 9.7°C | 29.4°C | 3.4°C | 36 mm | 55% | 3.1 m/s | 4.3 |
| 2007 🌧️ | 24.1°C | 17.9°C | 11.6°C | 30.6°C | 7.1°C | 78 mm | 60% | 3.1 m/s | 4.4 |
| 2006 | 20.3°C | 14.7°C | 9.1°C | 26.2°C | 4.8°C | 34 mm | 66% | 3.5 m/s | 3.9 |
| 2005 | 26.9°C | 19.6°C | 12.3°C | 37.1°C | 5.7°C | 11 mm | 47% | 3.1 m/s | 4.8 |
| 2004 | 24.6°C | 18.0°C | 11.3°C | 34.3°C | 4.6°C | 9 mm | 54% | 2.9 m/s | 4.2 |
| 2003 | 23.9°C | 17.0°C | 10.1°C | 30.0°C | 5.1°C | 17 mm | 56% | 2.9 m/s | 4.3 |
| 2002 | 26.3°C | 19.0°C | 11.8°C | 32.1°C | 6.2°C | 4 mm | 47% | 2.7 m/s | 4.4 |
| 2001 | 23.3°C | 16.5°C | 9.6°C | 32.0°C | 4.7°C | 16 mm | 55% | 2.9 m/s | 4.5 |
| 2000 | 23.0°C | 16.6°C | 10.3°C | 27.4°C | 5.2°C | 49 mm | 65% | 3.2 m/s | 4.5 |
| 1999 | 22.2°C | 15.2°C | 8.2°C | 28.8°C | 3.5°C | 5 mm | 57% | 2.5 m/s | 4.7 |
| 1998 | 21.1°C | 14.8°C | 8.4°C | 31.8°C | 5.1°C | 64 mm | 62% | 2.9 m/s | 4.2 |
| 1997 | 24.4°C | 17.5°C | 10.6°C | 29.1°C | 5.0°C | 1 mm | 55% | 2.6 m/s | 4.6 |
| 1996 | 20.7°C | 14.7°C | 8.7°C | 31.3°C | 4.5°C | 9 mm | 64% | 3.1 m/s | 4.3 |
| 1995 | 20.2°C | 14.4°C | 8.6°C | 26.8°C | 5.3°C | 36 mm | 64% | 3.1 m/s | 4.3 |
| 1994 | 23.6°C | 17.1°C | 10.6°C | 29.9°C | 6.5°C | 5 mm | 55% | 2.8 m/s | 4.7 |
| 1993 | 25.5°C | 18.4°C | 11.3°C | 33.2°C | 7.9°C | 3 mm | 47% | 2.7 m/s | 4.8 |
| 1992 | 22.1°C | 16.4°C | 10.6°C | 33.4°C | 4.6°C | 48 mm | 64% | 2.8 m/s | 4.2 |
| 1991 | 22.9°C | 16.5°C | 10.1°C | 32.6°C | 3.9°C | 26 mm | 60% | 2.8 m/s | 4.5 |
| 1990 | 23.1°C | 16.7°C | 10.2°C | 30.4°C | 5.9°C | 12 mm | 61% | 3.4 m/s | 4.4 |
| 1989 | 22.6°C | 16.5°C | 10.3°C | 31.0°C | 6.0°C | 17 mm | 66% | 2.7 m/s | 4.4 |
| 1988 | 23.7°C | 16.8°C | 9.9°C | 27.7°C | 5.3°C | 9 mm | 62% | 3 m/s | 4.4 |
| 1987 | 24.2°C | 17.4°C | 10.6°C | 32.9°C | 4.6°C | 12 mm | 51% | 3 m/s | 4.5 |
| 1986 | 22.6°C | 16.1°C | 9.5°C | 36.7°C | 3.6°C | 25 mm | 59% | 3.7 m/s | 4.5 |
| 1985 | 22.8°C | 16.5°C | 10.2°C | 37.1°C | 4.5°C | 29 mm | 58% | 3.1 m/s | 4.4 |
| 1984 | 22.3°C | 15.8°C | 9.4°C | 29.7°C | 5.6°C | 29 mm | 62% | 2.8 m/s | 4.3 |
| 1983 ❄️ | 19.4°C | 14.0°C | 8.6°C | 26.2°C | 1.8°C | 67 mm | 66% | 3.6 m/s | — |
| 1982 | 22.9°C | 16.6°C | 10.3°C | 31.2°C | 5.0°C | 40 mm | 58% | 2.8 m/s | — |
| 1981 | 25.9°C | 18.5°C | 11.0°C | 31.9°C | 4.6°C | 4 mm | 55% | 2.8 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 23.3°C with lows near 10.5°C (mean 16.9°C), based on 45 years of NASA POWER data.
April averages 26 mm of rainfall in Clare, about average for rainfall. The wettest on record was 78 mm in 2007.
The hottest April reached 37.1°C in 1985. The coldest dipped to 1.8°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.1°C. Daytime highs moved from 22.7°C to 23.8°C and overnight lows from 9.9°C to 11°C over the same span.
April is close to Clare's year-round average and about average for rainfall, so plan for around 23.3°C daytime highs and 10.5°C at night.
Not quite — April is the 7th coolest month in Clare, averaging 16.9°C.
For April in Clare, pack light layers you can adjust through the day, with typical highs of 23.3°C and lows of 10.5°C.
Relative humidity in April averages 59% — moderately humid.
Average wind speed in April is 2.9 m/s. The windiest April on record averaged 3.7 m/s (1986).
The wettest April on record was 2007 with 78 mm. On average, April sees 26 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 Clare behaves each April, 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 April specifically, along with year-by-year records and how the month has changed over the decades.
