La Rioja Weather in May
What's the weather like in La Rioja (La Rioja) in May 2026?
The climate in La Rioja during May can be summarized as mild and reasonably dry.
May is in the fall / autumn in La Rioja and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 8°C (46°F) is normal.
| Daytime temperature | 21.3°C 70.3°F |
|---|---|
| Nightly temperature | 7.7°C 45.9°F |
| Average temperature | 14.5°C 58.1°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 38 mm 1.5 ins |
| Rainy days | 2 days |
| Sea temperature | 17.4°C 63.3°F |
| Humidity | 65% |
| Windspeed | 6.5kph 4 mph |
On average May is the 3rd driest month of the year in La Rioja with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 2 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
May temperatures in La Rioja
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in La Rioja in May 2025.
Other monthly averages
La Rioja weather stats
| Hottest month: | January | 32.7°C 90.9°F |
|---|---|---|
| Driest month: | June | 33mm 1.3ins |
| Sunniest month: | September | 9.6hrs |
| Coldest month: | June | 16.9°C 62.4°F |
| Wettest month: | March | 101mm 4ins |
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