Langley Weather in April
Average highs run from 11°C on April 1 to 15°C on April 30, and lows from 3°C to 6°C. Normal precipitation for the month is 96 mm over about 18 wet days.
April day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
April at a glance
- Average high
- 13°C
- Average low
- 4°C
- Precipitation
- 96 mm
- Reanalysis high
- 31°CApr 30, 1998
- Reanalysis low
- -3°CApr 10, 2010
- Daylight
- 12 h 54 min to 14 h 35 min
- Cloud cover
- 75%
- Humidity
- 81%
- Dew point
- 5°C
- Wind
- 6.8 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Apr 1 | 11°C | 3°C | 19°C 2019 | -3°C 2008 | 63% |
| Apr 2 | 11°C | 3°C | 20°C 1992 | -2°C 2008 | 63% |
| Apr 3 | 11°C | 3°C | 19°C 2004 | -1°C 2007 | 62% |
| Apr 4 | 11°C | 3°C | 15°C 2019 | -2°C 2009 | 61% |
| Apr 5 | 11°C | 3°C | 19°C 2007 | -1°C 1997 | 62% |
| Apr 6 | 11°C | 3°C | 23°C 2007 | -1°C 1999 | 62% |
| Apr 7 | 11°C | 3°C | 23°C 2016 | -1°C 2012 | 62% |
| Apr 8 | 12°C | 3°C | 22°C 2016 | -2°C 2011 | 62% |
| Apr 9 | 12°C | 4°C | 21°C 2004 | -1°C 1999 | 62% |
| Apr 10 | 12°C | 4°C | 22°C 2004 | -3°C 2010 | 62% |
| Apr 11 | 12°C | 4°C | 24°C 2004 | -1°C 1991 | 62% |
| Apr 12 | 12°C | 4°C | 19°C 2008 | 0°C 2005 | 60% |
| Apr 13 | 12°C | 4°C | 17°C 2014 | 0°C 1998 | 58% |
| Apr 14 | 13°C | 4°C | 18°C 1996 | -1°C 1999 | 57% |
| Apr 15 | 13°C | 4°C | 17°C 1999 | -1°C 1995 | 56% |
| Apr 16 | 13°C | 4°C | 20°C 1999 | -1°C 1995 | 56% |
| Apr 17 | 13°C | 4°C | 21°C 2016 | 1°C 2000 | 56% |
| Apr 18 | 13°C | 5°C | 25°C 2016 | 1°C 2008 | 56% |
| Apr 19 | 13°C | 5°C | 25°C 2016 | -1°C 2008 | 56% |
| Apr 20 | 13°C | 5°C | 26°C 2016 | -1°C 2008 | 55% |
| Apr 21 | 14°C | 5°C | 20°C 2016 | 0°C 2008 | 54% |
| Apr 22 | 14°C | 5°C | 22°C 2005 | -2°C 2008 | 53% |
| Apr 23 | 14°C | 5°C | 24°C 2005 | 0°C 2011 | 53% |
| Apr 24 | 14°C | 5°C | 22°C 2018 | 0°C 2002 | 52% |
| Apr 25 | 14°C | 5°C | 24°C 1992 | 2°C 2002 | 51% |
| Apr 26 | 14°C | 6°C | 27°C 2018 | -1°C 2008 | 51% |
| Apr 27 | 14°C | 6°C | 21°C 1995 | 2°C 2002 | 52% |
| Apr 28 | 14°C | 6°C | 20°C 2003 | 2°C 2011 | 53% |
| Apr 29 | 15°C | 6°C | 26°C 1998 | 2°C 1999 | 53% |
| Apr 30 | 15°C | 6°C | 31°C 1998 | 2°C 2006 | 52% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- April 1
- sunrise 6:48 AM, sunset 7:42 PM
- April 30
- sunrise 5:51 AM, sunset 8:26 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.