Climate averages 1991–2020
Heroica Guaymas weather
in March.
A warm, very dry month: the 9th warmest and the 4th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
March is a warm month in Heroica Guaymas: daytime highs average 24.7°C and nights cool to about 15.2°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 5.4 mm of rain on fewer than one day, which makes March a very dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 59 min on an average March day.
The nearest other city in this atlas is Ciudad Obregón (106 km away). In March its highs average 29.8°C, 5.2°C warmer than Heroica Guaymas, with 6.9 mm of rain.
Among the 153 cities listed in Mexico, Heroica Guaymas ranks joint 107th of 153 for the warmest March highs and 16th of 153 for the driest March (rainfall, lowest first). The mean March high of those 153 cities is 26.5°C; Heroica Guaymas is 1.9°C cooler than that mean.
From March to April, average highs rise by 2.3°C to 27.0°C, and monthly rainfall falls from 5.4 mm to 1.3 mm.
The annual picture
March 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
Heroica Guaymas climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 21.9°C12.8°C | 12.8°C | 8.4 | 1.3 | 10.611 h |
| February | 22.6°C13.5°C | 13.5°C | 11 | 1.5 | 11.211 h |
| March, selected | 24.7°C15.2°C | 15.2°C | 5.4 | 0.5 | 12.012 h |
| April | 27.0°C17.6°C | 17.6°C | 1.3 | 0.2 | 12.813 h |
| May | 29.8°C20.8°C | 20.8°C | 0.3 | 0.1 | 13.514 h |
| June | 32.7°C25.1°C | 25.1°C | 1.2 | 0.2 | 13.914 h |
| July | 33.8°C28.1°C | 28.1°C | 9.8 | 2.4 | 13.714 h |
| August | 33.9°C28.5°C | 28.5°C | 26 | 4.5 | 13.113 h |
| September | 32.7°C27.0°C | 27.0°C | 59 | 5.5 | 12.312 h |
| October | 30.6°C22.8°C | 22.8°C | 17 | 2.2 | 11.512 h |
| November | 26.1°C17.5°C | 17.5°C | 12 | 1.3 | 10.811 h |
| December | 22.0°C13.5°C | 13.5°C | 12 | 1.5 | 10.410 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
March in nearby cities
- Ciudad Obregón in MarchMexico · 106 kmHigh 29.8°C · Low 13.2°C · 6.9 mm rain
- Hermosillo in MarchMexico · 130 kmHigh 28.5°C · Low 12.3°C · 6.5 mm rain
- Navojoa in MarchMexico · 172 kmHigh 30.5°C · Low 13.5°C · 4.2 mm rain
- Los Mochis in MarchMexico · 303 kmHigh 28.7°C · Low 14.8°C · 1.7 mm rain
- Guasave in MarchMexico · 356 kmHigh 29.8°C · Low 14.4°C · 2.6 mm rain
- Nogales in MarchMexico · 377 kmHigh 20.7°C · Low 5.5°C · 24 mm rain
- Guamúchil in MarchMexico · 392 kmHigh 30.7°C · Low 14.2°C · 4.0 mm rain
- Cuauhtémoc in MarchMexico · 399 kmHigh 19.3°C · Low 4.0°C · 7.7 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 Heroica Guaymas) is explained once on the Heroica Guaymas year overview and on the Sources, method and limits page.