Climate averages 1991–2020
Virac weather
in September.
A hot, very wet month: the joint 5th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Virac: daytime highs average 29.6°C and nights cool to about 25.9°C. By daytime temperature it is the joint 5th warmest of the 12 months.
Expect about 226 mm of rain on roughly 24 days, which makes September a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average September day.
The nearest other city in this atlas is Sorsogon (73 km away). In September its highs average 29.0°C, 0.6°C cooler than Virac, with 229 mm of rain.
Among the 151 cities listed in the Philippines, Virac ranks joint 38th of 151 for the warmest September highs and 46th of 151 for the driest September (rainfall, lowest first). The mean September high of those 151 cities is 29.0°C; Virac is 0.6°C warmer than that mean.
From September to October, average highs fall by 0.5°C to 29.0°C, and monthly rainfall rises from 226 mm to 241 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
Virac climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.2°C24.5°C | 24.5°C | 195 | 20.1 | 11.411 h |
| February | 27.6°C24.4°C | 24.4°C | 132 | 16.4 | 11.712 h |
| March | 28.5°C24.8°C | 24.8°C | 120 | 18.3 | 12.012 h |
| April | 29.9°C25.7°C | 25.7°C | 83 | 17.1 | 12.412 h |
| May | 30.5°C26.3°C | 26.3°C | 139 | 21.4 | 12.713 h |
| June | 30.2°C26.3°C | 26.3°C | 192 | 24.0 | 12.913 h |
| July | 29.6°C26.0°C | 26.0°C | 253 | 26.6 | 12.813 h |
| August | 29.7°C26.1°C | 26.1°C | 186 | 22.6 | 12.613 h |
| September, selected | 29.6°C25.9°C | 25.9°C | 226 | 24.3 | 12.212 h |
| October | 29.0°C25.6°C | 25.6°C | 241 | 25.6 | 11.812 h |
| November | 28.6°C25.4°C | 25.4°C | 247 | 25.7 | 11.512 h |
| December | 27.8°C25.1°C | 25.1°C | 310 | 25.3 | 11.311 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
- Sorsogon in SeptemberPhilippines · 73 kmHigh 29.0°C · Low 25.8°C · 229 mm rain
- Legaspi in SeptemberPhilippines · 73 kmHigh 29.5°C · Low 25.1°C · 258 mm rain
- Polangui in SeptemberPhilippines · 88 kmHigh 29.7°C · Low 24.8°C · 413 mm rain
- Iriga City in SeptemberPhilippines · 91 kmHigh 29.1°C · Low 24.5°C · 383 mm rain
- Calabanga in SeptemberPhilippines · 112 kmHigh 29.3°C · Low 25.2°C · 268 mm rain
- Naga (Bicol Region), Philippines in SeptemberPhilippines · 114 kmHigh 29.2°C · Low 25.0°C · 340 mm rain
- Catarman in SeptemberPhilippines · 128 kmHigh 29.6°C · Low 24.9°C · 233 mm rain
- Daet in SeptemberPhilippines · 150 kmHigh 29.3°C · Low 25.2°C · 278 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 Virac) is explained once on the Virac year overview and on the Sources, method and limits page.