La Unión in May
7.7out of 10
Yes, a good time to go
Mild: highs around 18°C. Some rain: about 6 rainy days.
18°CAvg high
9°CAvg low
6Rainy days (60 mm)
10:10 hDaylight
07:45Sunrise · 17:56 Sunset
Why this score
- Mild: highs around 18°C
- Some rain: about 6 rainy days
What to wear and pack
- Layers you can add or remove
- Comfortable walking shoes
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 | 29°C | 18°C | 89 mm | 8 | – | – | 8.0 |
| February | 28°C | 17°C | 89 mm | 8 | – | – | 7.9 |
| March | 26°C | 16°C | 81 mm | 7 | – | – | 8.1 |
| April | 22°C | 12°C | 89 mm | 8 | – | – | 8.0 |
| May | 18°C | 9°C | 60 mm | 6 | – | – | 7.7 |
| June | 15°C | 6°C | 60 mm | 6 | – | – | 7.2 |
| July | 14°C | 5°C | 58 mm | 6 | – | – | 7.1 |
| August | 17°C | 7°C | 64 mm | 6 | – | – | 7.4 |
| September | 18°C | 9°C | 71 mm | 7 | – | – | 7.6 |
| October | 21°C | 11°C | 106 mm | 9 | – | – | 7.6 |
| November | 25°C | 14°C | 94 mm | 8 | – | – | 7.9 |
| December | 28°C | 16°C | 86 mm | 9 | – | – | 7.9 |
Frequently asked questions
How hot is La Unión in May?
Daytime highs average 18°C and nights about 9°C.
When is the best time to visit La Unión?
The best months are March, January, April, February.