Climate averages 1991–2020
Longnan weather
in April.
A mild, moderately wet month: the 6th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
Approximate: the model cell is 649 m higher than the city, so the temperatures are adjusted up by 4.2°C. For places not marked Approximate, the cell is within 400 m of the place's elevation.
April is a mild month in Longnan: daytime highs average 19.8°C and nights cool to about 10.7°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 62 mm of rain on roughly 12 days, which makes April a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 59 min on an average April day.
The nearest other city in this atlas is Pingwu County (116 km away). In April its highs average 19.3°C, 0.5°C cooler than Longnan, with 83 mm of rain.
Among the 884 cities listed in China, Longnan ranks joint 610th of 884 for the warmest April highs and joint 463rd of 884 for the driest April (rainfall, lowest first). The mean April high of those 884 cities is 20.6°C; Longnan is 0.8°C cooler than that mean.
From April to May, average highs rise by 3.8°C to 23.5°C, and monthly rainfall rises from 62 mm to 94 mm.
The annual picture
April in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Longnan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 4.8°C-3.5°C | -3.5°C | 14 | 4.7 | 10.210 h |
| February | 7.6°C-0.7°C | -0.7°C | 20 | 6.1 | 11.011 h |
| March | 13.9°C5.2°C | 5.2°C | 39 | 10.6 | 12.012 h |
| April, selected | 19.8°C10.7°C | 10.7°C | 62 | 12.0 | 13.013 h |
| May | 23.5°C15.2°C | 15.2°C | 94 | 15.0 | 13.914 h |
| June | 26.6°C19.0°C | 19.0°C | 108 | 14.9 | 14.314 h |
| July | 28.3°C21.3°C | 21.3°C | 152 | 16.8 | 14.114 h |
| August | 27.5°C20.6°C | 20.6°C | 131 | 16.6 | 13.413 h |
| September | 23.0°C17.0°C | 17.0°C | 128 | 16.6 | 12.412 h |
| October | 17.9°C11.6°C | 11.6°C | 90 | 15.4 | 11.411 h |
| November | 12.4°C5.2°C | 5.2°C | 31 | 7.7 | 10.510 h |
| December | 6.6°C-1.2°C | -1.2°C | 11 | 3.6 | 10.010 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Pingwu County in AprilChina · 116 kmHigh 19.3°C · Low 11.1°C · 83 mm rain
- Guangyuan in AprilChina · 136 kmHigh 21.3°C · Low 11.8°C · 65 mm rain
- Luomen in AprilChina · 151 kmHigh 17.8°C · Low 5.5°C · 41 mm rain
- Tianshui in AprilChina · 152 kmHigh 18.7°C · Low 6.8°C · 50 mm rain
- Pan’an in AprilChina · 152 kmHigh 18.1°C · Low 5.8°C · 41 mm rain
- Gangu Chengguanzhen in AprilChina · 153 kmHigh 18.7°C · Low 6.1°C · 42 mm rain
- Xinxing in AprilChina · 158 kmHigh 18.3°C · Low 6.0°C · 42 mm rain
- Beidao in AprilChina · 158 kmHigh 18.6°C · Low 7.3°C · 48 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Longnan) is explained once on the Longnan year overview and on the Sources, method and limits page.