Cuilapa weather in May
In May, Cuilapa sees average daytime highs of 28°C and overnight lows near 18°C, with 237 mm of rain across 26 wet days and about 12.7 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.
Highs ease over the month, from about 29°C in the first days to 27°C by the end. The sky is clear or mostly clear about 7% of the time in May, and the air most often feels muggy.
Daylight stretches from about 12 h 30 min at the start of May to 12 h 48 min by month's end. Set against the rest of the year, May is Cuilapa's 9th-clearest and 11th-windiest month. For the whole year in context, see Cuilapa's year-round climate.
- Daytime high
- 28°
- 6th warmest
- Overnight low
- 18°
- 12th coldest
- Rainfall
- 237 mm
- 26 wet days
- Daylight
- 12 h 42 min
- 5:38 AM – 6:17 PM
- Cloud cover
- 77%
- 9th clearest
- Wind
- 4 km/h
- 11th windiest
- Solar energy
- 5.64 kWh/m²
- Travel score
- 3.9
- out of 10
Cuilapa is lungsod.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Highs ease over the month, from about 29°C in the first days to 27°C by the end.
A typical May day in Cuilapa reaches about 28°C in the afternoon and slips back to 18°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, May runs about 2°C cooler than April and about 1°C warmer than June.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Avg low (°C) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 18 |
| 2 | 29 | 18 |
| 3 | 29 | 18 |
| 4 | 29 | 18 |
| 5 | 28 | 18 |
| 6 | 28 | 18 |
| 7 | 28 | 18 |
| 8 | 28 | 18 |
| 9 | 28 | 18 |
| 10 | 28 | 18 |
| 11 | 28 | 18 |
| 12 | 28 | 18 |
| 13 | 28 | 18 |
| 14 | 28 | 18 |
| 15 | 28 | 18 |
| 16 | 28 | 18 |
| 17 | 28 | 18 |
| 18 | 27 | 18 |
| 19 | 27 | 18 |
| 20 | 27 | 18 |
| 21 | 27 | 18 |
| 22 | 27 | 18 |
| 23 | 27 | 18 |
| 24 | 27 | 18 |
| 25 | 27 | 18 |
| 26 | 27 | 18 |
| 27 | 27 | 18 |
| 28 | 27 | 18 |
| 29 | 27 | 18 |
| 30 | 27 | 18 |
| 31 | 27 | 18 |
Cuilapa weather by month
How May compares with the rest of the year at a glance. May is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 15° | 3 | 0.7 | 11.3 | 8.1 |
| Feb | 29° / 16° | 4 | 1.2 | 11.5 | 7.2 |
| Mar | 29° / 17° | 14 | 4.2 | 11.9 | 6.3 |
| Apr | 29° / 18° | 54 | 12.1 | 12.3 | 5.1 |
| May | 28° / 18° | 237 | 26 | 12.7 | 3.9 |
| Jun | 27° / 18° | 311 | 26.8 | 12.8 | 3.7 |
| Jul | 27° / 18° | 191 | 23 | 12.8 | 4.4 |
| Aug | 27° / 18° | 264 | 26.7 | 12.5 | 3.9 |
| Sep | 26° / 18° | 367 | 28.9 | 12.1 | 3.5 |
| Oct | 26° / 17° | 296 | 24.6 | 11.7 | 4.3 |
| Nov | 27° / 16° | 56 | 9.1 | 11.3 | 6.8 |
| Dec | 28° / 16° | 7 | 1.6 | 11.2 | 8.2 |
Cloud cover in May
The sky is clear or mostly clear about 7% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 78%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 41 | 41 | 39 | 38 | 36 | 35 | 34 | 32 | 31 | 29 | 28 | 26 | 25 | 23 | 22 | 20 | 19 | 16 | 16 | 15 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 10 | 9 | 9 | 8 |
| Cloudier (%) | 59 | 59 | 61 | 62 | 64 | 65 | 66 | 68 | 69 | 71 | 72 | 74 | 75 | 77 | 78 | 80 | 81 | 84 | 84 | 85 | 86 | 86 | 87 | 88 | 88 | 89 | 89 | 90 | 91 | 91 | 92 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 41 | 59 |
| 2 | 41 | 59 |
| 3 | 39 | 61 |
| 4 | 38 | 62 |
| 5 | 36 | 64 |
| 6 | 35 | 65 |
| 7 | 34 | 66 |
| 8 | 32 | 68 |
| 9 | 31 | 69 |
| 10 | 29 | 71 |
| 11 | 28 | 72 |
| 12 | 26 | 74 |
| 13 | 25 | 75 |
| 14 | 23 | 77 |
| 15 | 22 | 78 |
| 16 | 20 | 80 |
| 17 | 19 | 81 |
| 18 | 16 | 84 |
| 19 | 16 | 84 |
| 20 | 15 | 85 |
| 21 | 14 | 86 |
| 22 | 14 | 86 |
| 23 | 13 | 87 |
| 24 | 12 | 88 |
| 25 | 12 | 88 |
| 26 | 11 | 89 |
| 27 | 11 | 89 |
| 28 | 10 | 90 |
| 29 | 9 | 91 |
| 30 | 9 | 91 |
| 31 | 8 | 92 |
Chance of precipitation in May
Cuilapa gets around 237 mm of rain over 26 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 82% and peaks near 94% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 66 | 68 | 69 | 71 | 72 | 73 | 74 | 75 | 76 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 92 | 93 | 93 | 93 | 94 | 94 |
| Rain chance (%) | |
|---|---|
| 1 | 66 |
| 2 | 68 |
| 3 | 69 |
| 4 | 71 |
| 5 | 72 |
| 6 | 73 |
| 7 | 74 |
| 8 | 75 |
| 9 | 76 |
| 10 | 76 |
| 11 | 77 |
| 12 | 78 |
| 13 | 79 |
| 14 | 80 |
| 15 | 81 |
| 16 | 82 |
| 17 | 83 |
| 18 | 85 |
| 19 | 86 |
| 20 | 87 |
| 21 | 88 |
| 22 | 89 |
| 23 | 90 |
| 24 | 91 |
| 25 | 92 |
| 26 | 92 |
| 27 | 93 |
| 28 | 93 |
| 29 | 93 |
| 30 | 94 |
| 31 | 94 |
Humidity in May
Most of May feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the muggy band about 68% of days. Sticky, muggy-or-worse air turns up on roughly 68% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 11 | 10 | 9 | 8 | 8 | 7 | 6 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 42 | 41 | 40 | 39 | 38 | 37 | 37 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 |
| Muggy (%) | 45 | 47 | 49 | 52 | 53 | 55 | 56 | 58 | 59 | 61 | 62 | 63 | 65 | 66 | 68 | 69 | 70 | 72 | 74 | 75 | 75 | 76 | 77 | 78 | 79 | 82 | 83 | 84 | 85 | 86 | 87 |
| Oppressive (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 2 | 11 | 42 | 45 | 0 |
| 2 | 2 | 10 | 41 | 47 | 0 |
| 3 | 2 | 9 | 40 | 49 | 0 |
| 4 | 1 | 8 | 39 | 52 | 0 |
| 5 | 1 | 8 | 38 | 53 | 0 |
| 6 | 1 | 7 | 37 | 55 | 0 |
| 7 | 1 | 6 | 37 | 56 | 0 |
| 8 | 1 | 5 | 36 | 58 | 0 |
| 9 | 1 | 5 | 35 | 59 | 0 |
| 10 | 1 | 4 | 34 | 61 | 0 |
| 11 | 1 | 4 | 33 | 62 | 0 |
| 12 | 1 | 4 | 32 | 63 | 0 |
| 13 | 1 | 3 | 31 | 65 | 0 |
| 14 | 1 | 3 | 30 | 66 | 0 |
| 15 | 1 | 2 | 29 | 68 | 0 |
| 16 | 1 | 2 | 28 | 69 | 0 |
| 17 | 1 | 2 | 27 | 70 | 0 |
| 18 | 1 | 1 | 26 | 72 | 0 |
| 19 | 1 | 1 | 24 | 74 | 0 |
| 20 | 1 | 1 | 23 | 75 | 0 |
| 21 | 1 | 1 | 22 | 75 | 1 |
| 22 | 1 | 1 | 21 | 76 | 1 |
| 23 | 1 | 1 | 20 | 77 | 1 |
| 24 | 1 | 1 | 19 | 78 | 1 |
| 25 | 1 | 1 | 18 | 79 | 1 |
| 26 | 0 | 0 | 17 | 82 | 1 |
| 27 | 0 | 0 | 16 | 83 | 1 |
| 28 | 0 | 0 | 15 | 84 | 1 |
| 29 | 0 | 0 | 14 | 85 | 1 |
| 30 | 0 | 0 | 13 | 86 | 1 |
| 31 | 0 | 0 | 12 | 87 | 1 |
Wind in May
Winds average 4 km/h in May.
Across May, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 4 | calm |
| 10 | 4 | calm |
| 11 | 4 | calm |
| 12 | 4 | calm |
| 13 | 4 | calm |
| 14 | 4 | calm |
| 15 | 4 | calm |
| 16 | 4 | calm |
| 17 | 4 | calm |
| 18 | 4 | calm |
| 19 | 4 | calm |
| 20 | 4 | calm |
| 21 | 4 | calm |
| 22 | 4 | calm |
| 23 | 4 | calm |
| 24 | 4 | calm |
| 25 | 4 | calm |
| 26 | 4 | calm |
| 27 | 4 | calm |
| 28 | 4 | calm |
| 29 | 4 | calm |
| 30 | 4 | calm |
| 31 | 4 | calm |
Sunrise & sunset in May
Daylight runs from about 12 h 30 min at the start of May to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 18 minutes over May. Sunrise moves from 5:43 AM to 5:35 AM, and sunset from 6:13 PM to 6:22 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 |
| Sunrise (AM) | 5:43 | 5:43 | 5:42 | 5:42 | 5:41 | 5:41 | 5:41 | 5:40 | 5:40 | 5:40 | 5:39 | 5:39 | 5:39 | 5:38 | 5:38 | 5:38 | 5:37 | 5:37 | 5:37 | 5:37 | 5:37 | 5:36 | 5:36 | 5:36 | 5:36 | 5:36 | 5:36 | 5:36 | 5:35 | 5:35 | 5:35 |
| Sunset (PM) | 6:13 | 6:14 | 6:14 | 6:14 | 6:14 | 6:15 | 6:15 | 6:15 | 6:15 | 6:16 | 6:16 | 6:16 | 6:16 | 6:17 | 6:17 | 6:17 | 6:18 | 6:18 | 6:18 | 6:18 | 6:19 | 6:19 | 6:19 | 6:20 | 6:20 | 6:20 | 6:21 | 6:21 | 6:21 | 6:22 | 6:22 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.5 | 5:43 | 6:13 |
| 2 | 12.5 | 5:43 | 6:14 |
| 3 | 12.5 | 5:42 | 6:14 |
| 4 | 12.5 | 5:42 | 6:14 |
| 5 | 12.5 | 5:41 | 6:14 |
| 6 | 12.6 | 5:41 | 6:15 |
| 7 | 12.6 | 5:41 | 6:15 |
| 8 | 12.6 | 5:40 | 6:15 |
| 9 | 12.6 | 5:40 | 6:15 |
| 10 | 12.6 | 5:40 | 6:16 |
| 11 | 12.6 | 5:39 | 6:16 |
| 12 | 12.6 | 5:39 | 6:16 |
| 13 | 12.6 | 5:39 | 6:16 |
| 14 | 12.6 | 5:38 | 6:17 |
| 15 | 12.7 | 5:38 | 6:17 |
| 16 | 12.7 | 5:38 | 6:17 |
| 17 | 12.7 | 5:37 | 6:18 |
| 18 | 12.7 | 5:37 | 6:18 |
| 19 | 12.7 | 5:37 | 6:18 |
| 20 | 12.7 | 5:37 | 6:18 |
| 21 | 12.7 | 5:37 | 6:19 |
| 22 | 12.7 | 5:36 | 6:19 |
| 23 | 12.7 | 5:36 | 6:19 |
| 24 | 12.7 | 5:36 | 6:20 |
| 25 | 12.7 | 5:36 | 6:20 |
| 26 | 12.7 | 5:36 | 6:20 |
| 27 | 12.7 | 5:36 | 6:21 |
| 28 | 12.8 | 5:36 | 6:21 |
| 29 | 12.8 | 5:35 | 6:21 |
| 30 | 12.8 | 5:35 | 6:22 |
| 31 | 12.8 | 5:35 | 6:22 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 5.64 kWh/m².
For context, solar energy here swings from a low near 4.86 kWh/m² to a high of 6.45 kWh/m² in March across the year — May's 5.64 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.1 | 6.1 | 6.1 | 6.1 | 6.0 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.7 | 5.6 | 5.6 | 5.5 | 5.5 | 5.5 | 5.4 | 5.4 | 5.4 | 5.3 | 5.3 | 5.3 | 5.2 | 5.2 | 5.2 | 5.2 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.1 | Intense |
| 2 | 6.1 | Intense |
| 3 | 6.1 | Intense |
| 4 | 6.1 | Intense |
| 5 | 6.0 | Intense |
| 6 | 6.0 | Intense |
| 7 | 6.0 | Bright |
| 8 | 6.0 | Bright |
| 9 | 5.9 | Bright |
| 10 | 5.9 | Bright |
| 11 | 5.8 | Bright |
| 12 | 5.8 | Bright |
| 13 | 5.8 | Bright |
| 14 | 5.7 | Bright |
| 15 | 5.7 | Bright |
| 16 | 5.7 | Bright |
| 17 | 5.6 | Bright |
| 18 | 5.6 | Bright |
| 19 | 5.5 | Bright |
| 20 | 5.5 | Bright |
| 21 | 5.5 | Bright |
| 22 | 5.4 | Bright |
| 23 | 5.4 | Bright |
| 24 | 5.4 | Bright |
| 25 | 5.3 | Bright |
| 26 | 5.3 | Bright |
| 27 | 5.3 | Bright |
| 28 | 5.2 | Bright |
| 29 | 5.2 | Bright |
| 30 | 5.2 | Bright |
| 31 | 5.2 | Bright |
Hazard calendar for Cuilapa
In May, Cuilapa sits inside its monsoon season. The full year is below, with each hazard's peak months called out.
Cuilapa sits in the Atlantic hurricane belt; the season peaks August–October.
Cuilapa's monsoon runs May–October, when most of the year's rain falls.
Is May a good time to visit Cuilapa?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a weaker month for outdoor sightseeing in Cuilapa.
What to pack for Cuilapa in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Cuilapa sees daytime highs around 28°C and nights near 18°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.
Sea temperature near Cuilapa in May
The nearest coast averages about 30°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 45 km away) is warmest in August at about 30°C and coldest in January near 28°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 28 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 30 | Tropical |
| Jun | 30 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in Cuilapa in May
Clear-sky midday UV in May peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Cuilapa peaks around April 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 10 | 13 | 13 | 14 | 12 | 13 | 13 | 13 | 12 | 11 | 9 | 9 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Very high |
| Feb | 13 | Extreme |
| Mar | 13 | Extreme |
| Apr | 14 | Extreme |
| May | 12 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Air quality in Cuilapa in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Cuilapa is worst in April — around 34 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (January, 16 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 16 | 17 | 21 | 34 | 32 | 23 | 23 | 21 | 21 | 21 | 20 | 17 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 17 | Moderate |
| Mar | 21 | Moderate |
| Apr | 34 | Moderate |
| May | 32 | Moderate |
| Jun | 23 | Moderate |
| Jul | 23 | Moderate |
| Aug | 21 | Moderate |
| Sep | 21 | Moderate |
| Oct | 21 | Moderate |
| Nov | 20 | Moderate |
| Dec | 17 | Moderate |
Where is Cuilapa?
Cuilapa sits at 14.3°N, 90.3°W, 983 m above sea level, in Guatemala. The nearest listed city is Barberena, 8.0 km away.
Topography around Cuilapa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cuilapa.
Within 3 km, the terrain around Cuilapa has large variations in elevation — a maximum elevation change of 742 m around an average of 898 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,813 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,937 m.
The land around Cuilapa is covered by trees (66%) and grassland (24%) within 3 km, trees (78%) within 16 km, and trees (47%) and grassland (22%) within 80 km.
Guatemala travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 43% of US
- price level, 2025
- GDP per capita
- $6,598
- 2025
- Happiness
- 6.5 / 10
- World Happiness, 2025
- Safe drinking water
- 49%
- of population, 2024
- Homicide rate
- 23.4
- per 100k, 2023
- Road deaths
- 22.9
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 510
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cuilapa (14.2754°, -90.2986°, elevation 983 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).