San Luis Río Colorado weather in April
In April, San Luis Río Colorado has daytime highs averaging 31 °C, nights around 15 °C, with 0.5 wet days. Figures are 1991–2020 climate normals.
- 31.2°C Average high
- 15.3°C Average low
- 0.5days Wet days
- 3mm Rainfall
- 13h Daylight
Daily temperatures through April
How April develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 April | 29.6 °C | 14.0 °C | 3 % |
| 11–20 April | 30.8 °C | 14.9 °C | 1 % |
| 21–30 April | 33.1 °C | 16.8 °C | 1 % |
- Average highs rise from 29.6 °C early in April to 33.1 °C by the end of it.
What to expect
| Measure | Typical April | Share of the month |
|---|---|---|
| Days above 25 °C | 28 of 30 | 92 % |
| Days above 30 °C | 19 of 30 | 64 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 0.5 of 30 | 2 % |
Conditions in April
| Measure | Average |
|---|---|
| Mean temperature | 23 °C |
| Record high (1991–2020) | 41 °C |
| Record low (1991–2020) | 6.1 °C |
| Relative humidity | 27 % |
| Wind speed | 18 km/h |
| Cloud cover | 20 % |
Where San Luis Río Colorado ranks in April
| Ranking | Position | Value |
|---|---|---|
| The driest places in North America in April | 12th of 50 | 2.9 mm |
| The warmest places in North America in April | 34th of 50 | 31 °C |
April compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| February | 23.4 °C | 13 mm | 34 % |
| March | 27.5 °C | 9 mm | 28 % |
| April | 31.2 °C | 3 mm | 20 % |
| May | 35.1 °C | 1 mm | 16 % |
| June | 39.8 °C | 1 mm | 10 % |
See all twelve months for San Luis Río Colorado
- April is the 7th warmest month here.
- It is the 3rd driest month of the year.
- It ranks 6th for least cloud cover.
- Days last about 13 hours from sunrise to sunset.
- It rains on 0.5 of 30 days — 2 % of the month.
- Nights are about 16 °C cooler than the middle of the day.
- The hottest April day on record since 1991 reached 41 °C, 10.0 °C above the usual daytime high.
QuestionsApril in San Luis Río Colorado, answered
How warm is San Luis Río Colorado in April?
Daily highs average 31 °C and nights fall to about 15 °C, a spread of 16 °C between afternoon and dawn. That makes April the 7th warmest month of the year here.
Does it rain much in San Luis Río Colorado in April?
April averages 3 mm of rain, spread over about 1 of the 30 days — 2 % of the month. Cloud cover averages 20 % of the sky.
How long are the days in April?
San Luis Río Colorado averages 13 hours between sunrise and sunset in April. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.