Climate averages 1991–2020
Phủ Lý weather
in September.
A hot, very wet month: the 5th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Phủ Lý: daytime highs average 30.0°C and nights cool to about 24.0°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 274 mm of rain on roughly 21 days, which makes September a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 17 min on an average September day.
The nearest other city in this atlas is Hưng Yên (18 km away). In September its highs average 30.1°C, about as warm as Phủ Lý, with 254 mm of rain.
Among the 136 cities listed in Vietnam, Phủ Lý ranks joint 65th of 136 for the warmest September highs and joint 74th of 136 for the driest September (rainfall, lowest first). The mean September high of those 136 cities is 29.7°C; Phủ Lý is 0.3°C warmer than that mean.
From September to October, average highs fall by 2.1°C to 27.9°C, and monthly rainfall falls from 274 mm to 142 mm.
The annual picture
September 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
Phủ Lý climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 20.0°C13.8°C | 13.8°C | 32 | 6.6 | 11.011 h |
| February | 22.0°C15.4°C | 15.4°C | 22 | 5.3 | 11.511 h |
| March | 25.1°C18.3°C | 18.3°C | 43 | 8.3 | 12.012 h |
| April | 28.9°C21.7°C | 21.7°C | 71 | 9.7 | 12.613 h |
| May | 31.2°C24.4°C | 24.4°C | 194 | 16.1 | 13.113 h |
| June | 32.7°C26.2°C | 26.2°C | 194 | 15.9 | 13.413 h |
| July | 32.3°C26.1°C | 26.1°C | 253 | 19.5 | 13.213 h |
| August | 31.3°C25.4°C | 25.4°C | 340 | 23.7 | 12.813 h |
| September, selected | 30.0°C24.0°C | 24.0°C | 274 | 20.9 | 12.312 h |
| October | 27.9°C21.5°C | 21.5°C | 142 | 13.9 | 11.712 h |
| November | 25.0°C18.1°C | 18.1°C | 59 | 8.0 | 11.211 h |
| December | 21.2°C14.4°C | 14.4°C | 29 | 5.5 | 10.911 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
September in nearby cities
- Hưng Yên in SeptemberVietnam · 18 kmHigh 30.1°C · Low 24.2°C · 254 mm rain
- Nam Định in SeptemberVietnam · 30 kmHigh 30.0°C · Low 24.5°C · 277 mm rain
- Hoa Lư in SeptemberVietnam · 33 kmHigh 30.0°C · Low 24.2°C · 289 mm rain
- Mỹ Hào in SeptemberVietnam · 45 kmHigh 30.4°C · Low 24.2°C · 248 mm rain
- Hanoi in SeptemberVietnam · 54 kmHigh 30.3°C · Low 24.1°C · 226 mm rain
- Long Bien in SeptemberVietnam · 54 kmHigh 30.3°C · Low 24.1°C · 248 mm rain
- Thuận Thanh in SeptemberVietnam · 58 kmHigh 30.4°C · Low 24.1°C · 248 mm rain
- Tây Hồ in SeptemberVietnam · 59 kmHigh 30.3°C · Low 24.1°C · 226 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 Phủ Lý) is explained once on the Phủ Lý year overview and on the Sources, method and limits page.