Typical average weather in Arillas throughout the duration of May is 16 with usual highs being around 23 with low average temperatures being 13. The table below has some further insights:
| Month | Degrees Celsius |
|---|---|
| Temperature | 16 |
| High Temperature | 23 |
| Low Temperature | 13 |
| Sunshine Per Day | 11 |
Useful Links: Arillas Weather: Average Weather & Yearly Climate