Helong Weather in April
Average highs run from 7°C on April 1 to 15°C on April 30, and lows from -6°C to 1°C. Normal precipitation for the month is 36 mm over about 9 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
- 11°C
- Average low
- -2°C
- Precipitation
- 36 mm
- Reanalysis high
- 29°CApr 22, 1998
- Reanalysis low
- -14°CApr 7, 2012
- Daylight
- 12 h 42 min to 14 h 01 min
- Cloud cover
- 62%
- Humidity
- 61%
- Dew point
- -4°C
- Wind
- 10.8 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 | 7°C | -6°C | 17°C 2018 | -13°C 1991 | 18% |
| Apr 2 | 7°C | -5°C | 21°C 2002 | -12°C 1999 | 17% |
| Apr 3 | 7°C | -5°C | 19°C 1994 | -11°C 1999 | 18% |
| Apr 4 | 8°C | -5°C | 18°C 1992 | -11°C 2012 | 18% |
| Apr 5 | 8°C | -5°C | 22°C 2005 | -12°C 1999 | 18% |
| Apr 6 | 8°C | -4°C | 20°C 1994 | -12°C 2012 | 19% |
| Apr 7 | 9°C | -4°C | 20°C 1998 | -14°C 2012 | 20% |
| Apr 8 | 9°C | -4°C | 19°C 1998 | -11°C 2015 | 19% |
| Apr 9 | 9°C | -4°C | 22°C 2009 | -8°C 1993 | 20% |
| Apr 10 | 10°C | -3°C | 22°C 2009 | -9°C 2013 | 20% |
| Apr 11 | 10°C | -3°C | 22°C 2006 | -11°C 1996 | 22% |
| Apr 12 | 10°C | -3°C | 16°C 2014 | -9°C 1996 | 23% |
| Apr 13 | 11°C | -3°C | 17°C 1998 | -8°C 1996 | 25% |
| Apr 14 | 11°C | -2°C | 21°C 2002 | -8°C 2010 | 25% |
| Apr 15 | 11°C | -2°C | 21°C 2008 | -11°C 2010 | 26% |
| Apr 16 | 12°C | -2°C | 22°C 2008 | -8°C 2006 | 27% |
| Apr 17 | 12°C | -2°C | 23°C 2008 | -10°C 2013 | 29% |
| Apr 18 | 12°C | -2°C | 24°C 2004 | -5°C 2013 | 30% |
| Apr 19 | 12°C | -1°C | 25°C 2008 | -7°C 2013 | 31% |
| Apr 20 | 13°C | -1°C | 25°C 1998 | -8°C 2013 | 30% |
| Apr 21 | 13°C | -1°C | 27°C 1998 | -6°C 2020 | 30% |
| Apr 22 | 13°C | -1°C | 29°C 1998 | -5°C 2001 | 30% |
| Apr 23 | 14°C | 0°C | 23°C 1998 | -5°C 2020 | 31% |
| Apr 24 | 14°C | 0°C | 26°C 2012 | -5°C 2020 | 32% |
| Apr 25 | 14°C | 0°C | 26°C 1999 | -5°C 1998 | 33% |
| Apr 26 | 15°C | 0°C | 26°C 2015 | -6°C 2007 | 34% |
| Apr 27 | 15°C | 1°C | 26°C 2015 | -5°C 2007 | 34% |
| Apr 28 | 15°C | 1°C | 24°C 2018 | -5°C 1999 | 34% |
| Apr 29 | 15°C | 1°C | 28°C 2018 | -3°C 1993 | 34% |
| Apr 30 | 15°C | 1°C | 27°C 2005 | -6°C 2003 | 35% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- April 1
- sunrise 5:07 AM, sunset 5:49 PM
- April 30
- sunrise 4:21 AM, sunset 6:22 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.