Climate averages 1991–2020
Jutiapa weather
in September.
A warm, very wet month: the 10th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Jutiapa: daytime highs average 27.3°C and nights cool to about 19.3°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 236 mm of rain on roughly 25 days, which makes September a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average September day.
The nearest other city in this atlas is Jalapa (41 km away). In September its highs average 24.5°C, 2.8°C cooler than Jutiapa, with 216 mm of rain.
Among the 23 cities listed in Guatemala, Jutiapa ranks 6th of 23 for the warmest September highs and joint 5th of 23 for the driest September (rainfall, lowest first). The mean September high of those 23 cities is 24.7°C; Jutiapa is 2.6°C warmer than that mean.
From September to October, average highs fall by 0.6°C to 26.6°C, and monthly rainfall falls from 236 mm to 181 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
Jutiapa climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.7°C16.5°C | 16.5°C | 1.6 | 0.4 | 11.411 h |
| February | 29.1°C17.1°C | 17.1°C | 2.0 | 0.8 | 11.712 h |
| March | 30.3°C18.0°C | 18.0°C | 9.9 | 2.8 | 12.012 h |
| April | 30.9°C19.5°C | 19.5°C | 36 | 8.2 | 12.412 h |
| May | 29.2°C20.1°C | 20.1°C | 159 | 20.7 | 12.813 h |
| June | 27.5°C19.6°C | 19.6°C | 215 | 24.2 | 13.013 h |
| July | 28.2°C19.4°C | 19.4°C | 100 | 17.2 | 12.913 h |
| August | 28.4°C19.5°C | 19.5°C | 140 | 19.9 | 12.613 h |
| September, selected | 27.3°C19.3°C | 19.3°C | 236 | 25.2 | 12.212 h |
| October | 26.6°C18.7°C | 18.7°C | 181 | 18.7 | 11.812 h |
| November | 26.9°C17.5°C | 17.5°C | 25 | 4.6 | 11.511 h |
| December | 27.4°C16.8°C | 16.8°C | 4.4 | 1.2 | 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
- Jalapa in SeptemberGuatemala · 41 kmHigh 24.5°C · Low 16.8°C · 216 mm rain
- Santa Ana, El Salvador in SeptemberEl Salvador · 49 kmHigh 28.5°C · Low 20.9°C · 213 mm rain
- San José Pinula in SeptemberGuatemala · 64 kmHigh 21.7°C · Low 13.6°C · 322 mm rain
- Chiquimula in SeptemberGuatemala · 68 kmHigh 28.5°C · Low 21.5°C · 223 mm rain
- Villa Canales in SeptemberGuatemala · 73 kmHigh 25.2°C · Low 17.1°C · 322 mm rain
- Santa Catarina Pinula in SeptemberGuatemala · 73 kmHigh 23.9°C · Low 15.5°C · 322 mm rain
- Villa Nueva in SeptemberGuatemala · 80 kmHigh 24.6°C · Low 16.7°C · 322 mm rain
- Apopa in SeptemberEl Salvador · 93 kmHigh 29.5°C · Low 22.4°C · 303 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 Jutiapa) is explained once on the Jutiapa year overview and on the Sources, method and limits page.