Chalchuapa in May
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 29°C. Very wet: about 23 rainy days.
29°CAvg high
20°CAvg low
23Rainy days (208 mm)
12:39 hDaylight
05:36Sunrise · 18:14 Sunset
Why this score
- Warm and comfortable: highs around 29°C
- Very wet: about 23 rainy days
- Rain varies a lot between years (±4.4 days)
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in May varies a lot between years (±4.4 rainy days), so check the forecast closer to your trip. 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 | 28°C | 17°C | 3 mm | 1 | – | – | 9.0 |
| February | 30°C | 17°C | 3 mm | 1 | – | – | 8.8 |
| March | 30°C | 18°C | 13 mm | 4 | – | – | 8.2 |
| April | 31°C | 19°C | 54 mm | 11 | – | – | 7.2 |
| May | 29°C | 20°C | 208 mm | 23 | – | – | 6.1 |
| June | 28°C | 20°C | 287 mm | 25 | – | – | 6.1 |
| July | 29°C | 20°C | 142 mm | 17 | – | – | 6.4 |
| August | 29°C | 20°C | 203 mm | 22 | – | – | 6.1 |
| September | 28°C | 19°C | 321 mm | 27 | – | – | 6.1 |
| October | 28°C | 19°C | 231 mm | 20 | – | – | 6.1 |
| November | 28°C | 18°C | 37 mm | 6 | – | – | 8.3 |
| December | 28°C | 17°C | 8 mm | 2 | – | – | 8.9 |
Frequently asked questions
How hot is Chalchuapa in May?
Daytime highs average 29°C and nights about 20°C.
When is the best time to visit Chalchuapa?
The best months are January, December, February.