Río Grande in May
8.3out of 10
Yes, a good time to go
Hot: daytime highs around 30°C. Very dry: about 3 rainy days.
30°CAvg high
15°CAvg low
3Rainy days (15 mm)
13:09 hDaylight
07:14Sunrise · 20:23 Sunset
Why this score
- Hot: daytime highs around 30°C
- Very dry: about 3 rainy days
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rainfall in May is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 21°C | 5°C | 13 mm | 2 | – | – | 8.6 |
| February | 23°C | 7°C | 11 mm | 2 | – | – | 8.9 |
| March | 26°C | 9°C | 7 mm | 2 | – | – | 8.9 |
| April | 28°C | 12°C | 7 mm | 2 | – | – | 8.9 |
| May | 30°C | 15°C | 15 mm | 3 | – | – | 8.3 |
| June | 29°C | 16°C | 54 mm | 8 | – | – | 7.9 |
| July | 28°C | 16°C | 79 mm | 11 | – | – | 7.6 |
| August | 27°C | 15°C | 70 mm | 10 | – | – | 7.7 |
| September | 25°C | 14°C | 87 mm | 12 | – | – | 7.4 |
| October | 25°C | 12°C | 29 mm | 5 | – | – | 8.4 |
| November | 23°C | 8°C | 11 mm | 2 | – | – | 8.8 |
| December | 21°C | 6°C | 7 mm | 2 | – | – | 8.7 |
Frequently asked questions
How hot is Río Grande in May?
Daytime highs average 30°C and nights about 15°C.
When is the best time to visit Río Grande?
The best months are February, March, April, November.