Guantánamo weather in March
In March, Guantánamo sees average daytime highs of 29°C and overnight lows near 20°C, with 34 mm of rain across 6.4 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 9th-wettest month of the year here.
Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 52% of the time in March, and the air most often feels muggy.
Daylight stretches from about 11 h 36 min at the start of March to 12 h 12 min by month's end. Set against the rest of the year, March is Guantánamo's 3rd-clearest and 4th-windiest month. For the whole year in context, see Guantánamo's year-round climate.
- Daytime high
- 29°
- 8th warmest
- Overnight low
- 20°
- 3rd coldest
- Rainfall
- 34 mm
- 6.4 wet days
- Daylight
- 11 h 54 min
- 6:15 AM – 6:06 PM
- Cloud cover
- 39%
- 3rd clearest
- Wind
- 9 km/h
- 4th windiest
- Solar energy
- 5.87 kWh/m²
- Travel score
- 6.1
- out of 10
Temperature in March
Day-to-day highs hold fairly steady near 29°C through the month.
A typical March day in Guantánamo reaches about 29°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, March runs on par with February and about 1°C cooler than April.
| 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 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Avg low (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 19 |
| 2 | 29 | 19 |
| 3 | 29 | 19 |
| 4 | 29 | 19 |
| 5 | 29 | 19 |
| 6 | 29 | 19 |
| 7 | 29 | 19 |
| 8 | 29 | 19 |
| 9 | 29 | 20 |
| 10 | 29 | 20 |
| 11 | 29 | 20 |
| 12 | 29 | 20 |
| 13 | 29 | 20 |
| 14 | 29 | 20 |
| 15 | 29 | 20 |
| 16 | 29 | 20 |
| 17 | 29 | 20 |
| 18 | 29 | 20 |
| 19 | 29 | 20 |
| 20 | 29 | 20 |
| 21 | 29 | 20 |
| 22 | 29 | 20 |
| 23 | 29 | 20 |
| 24 | 29 | 20 |
| 25 | 30 | 20 |
| 26 | 30 | 20 |
| 27 | 30 | 20 |
| 28 | 30 | 20 |
| 29 | 30 | 20 |
| 30 | 30 | 20 |
| 31 | 30 | 20 |
How March really feels in Guantánamo
Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
March sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Guantánamo weather by month
How March compares with the rest of the year at a glance. March is the 8th-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 19° | 16 | 4.2 | 10.9 | 7.1 |
| Feb | 29° / 19° | 16 | 3.6 | 11.3 | 6.8 |
| Mar | 29° / 20° | 34 | 6.4 | 11.9 | 6.1 |
| Apr | 30° / 21° | 58 | 9.7 | 12.4 | 5.2 |
| May | 31° / 22° | 139 | 17.2 | 12.9 | 4.0 |
| Jun | 32° / 23° | 99 | 16.7 | 13.2 | 3.4 |
| Jul | 33° / 24° | 77 | 16.7 | 13.1 | 3.2 |
| Aug | 32° / 24° | 98 | 18.4 | 12.7 | 3.1 |
| Sep | 32° / 23° | 137 | 21.6 | 12.1 | 3.1 |
| Oct | 30° / 23° | 117 | 18.7 | 11.5 | 3.9 |
| Nov | 29° / 22° | 58 | 10 | 11 | 5.5 |
| Dec | 28° / 20° | 26 | 5.2 | 10.8 | 6.8 |
Cloud cover in March
The sky is clear or mostly clear about 52% of the time in March.
Beyond those clear spells, partly cloudy skies cover about 30% of March, with mostly cloudy or overcast conditions the remaining 18%. 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 (%) | 88 | 87 | 87 | 86 | 85 | 85 | 84 | 84 | 83 | 83 | 82 | 82 | 82 | 81 | 81 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 82 | 82 | 81 | 81 | 82 | 82 | 81 | 81 |
| Cloudier (%) | 12 | 13 | 13 | 14 | 15 | 15 | 16 | 16 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 18 | 18 | 19 | 19 | 18 | 18 | 19 | 19 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 88 | 12 |
| 2 | 87 | 13 |
| 3 | 87 | 13 |
| 4 | 86 | 14 |
| 5 | 85 | 15 |
| 6 | 85 | 15 |
| 7 | 84 | 16 |
| 8 | 84 | 16 |
| 9 | 83 | 17 |
| 10 | 83 | 17 |
| 11 | 82 | 18 |
| 12 | 82 | 18 |
| 13 | 82 | 18 |
| 14 | 81 | 19 |
| 15 | 81 | 19 |
| 16 | 80 | 20 |
| 17 | 80 | 20 |
| 18 | 80 | 20 |
| 19 | 80 | 20 |
| 20 | 80 | 20 |
| 21 | 80 | 20 |
| 22 | 80 | 20 |
| 23 | 80 | 20 |
| 24 | 82 | 18 |
| 25 | 82 | 18 |
| 26 | 81 | 19 |
| 27 | 81 | 19 |
| 28 | 82 | 18 |
| 29 | 82 | 18 |
| 30 | 81 | 19 |
| 31 | 81 | 19 |
Chance of precipitation in March
Guantánamo gets around 34 mm of rain over 6.4 wet days in March. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 21% and peaks near 27% 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 (%) | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 25 |
| Rain chance (%) | |
|---|---|
| 1 | 14 |
| 2 | 14 |
| 3 | 14 |
| 4 | 15 |
| 5 | 15 |
| 6 | 15 |
| 7 | 15 |
| 8 | 16 |
| 9 | 16 |
| 10 | 16 |
| 11 | 17 |
| 12 | 18 |
| 13 | 19 |
| 14 | 20 |
| 15 | 21 |
| 16 | 22 |
| 17 | 23 |
| 18 | 24 |
| 19 | 25 |
| 20 | 26 |
| 21 | 26 |
| 22 | 26 |
| 23 | 27 |
| 24 | 27 |
| 25 | 27 |
| 26 | 26 |
| 27 | 26 |
| 28 | 26 |
| 29 | 26 |
| 30 | 25 |
| 31 | 25 |
Humidity in March
Most of March feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, March lands in the muggy band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 53% 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 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Humid (%) | 42 | 41 | 41 | 41 | 40 | 40 | 40 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 37 | 36 | 36 | 35 | 34 | 34 | 33 | 32 | 32 | 31 | 31 | 30 | 30 |
| Muggy (%) | 45 | 45 | 44 | 44 | 44 | 44 | 44 | 44 | 45 | 45 | 46 | 46 | 47 | 48 | 49 | 50 | 52 | 52 | 55 | 56 | 56 | 58 | 59 | 59 | 60 | 61 | 61 | 62 | 62 | 63 | 63 |
| Oppressive (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 2 | 11 | 42 | 45 | 1 |
| 2 | 2 | 12 | 41 | 45 | 1 |
| 3 | 2 | 12 | 41 | 44 | 1 |
| 4 | 2 | 13 | 41 | 44 | 1 |
| 5 | 2 | 13 | 40 | 44 | 1 |
| 6 | 2 | 13 | 40 | 44 | 1 |
| 7 | 2 | 13 | 40 | 44 | 1 |
| 8 | 2 | 13 | 40 | 44 | 1 |
| 9 | 2 | 13 | 40 | 45 | 1 |
| 10 | 2 | 12 | 39 | 45 | 1 |
| 11 | 2 | 12 | 39 | 46 | 1 |
| 12 | 2 | 11 | 39 | 46 | 1 |
| 13 | 2 | 11 | 39 | 47 | 1 |
| 14 | 1 | 10 | 39 | 48 | 1 |
| 15 | 1 | 10 | 39 | 49 | 1 |
| 16 | 1 | 9 | 39 | 50 | 1 |
| 17 | 1 | 8 | 38 | 52 | 1 |
| 18 | 1 | 8 | 38 | 52 | 1 |
| 19 | 0 | 7 | 37 | 55 | 1 |
| 20 | 0 | 7 | 36 | 56 | 1 |
| 21 | 0 | 7 | 36 | 56 | 1 |
| 22 | 0 | 6 | 35 | 58 | 1 |
| 23 | 0 | 6 | 34 | 59 | 1 |
| 24 | 0 | 6 | 34 | 59 | 1 |
| 25 | 0 | 6 | 33 | 60 | 1 |
| 26 | 0 | 6 | 32 | 61 | 1 |
| 27 | 0 | 6 | 32 | 61 | 1 |
| 28 | 0 | 6 | 31 | 62 | 1 |
| 29 | 0 | 6 | 31 | 62 | 1 |
| 30 | 0 | 6 | 30 | 63 | 1 |
| 31 | 0 | 6 | 30 | 63 | 1 |
Wind in March
Winds average 9 km/h in March.
Across March, daily wind ranges from about 8 km/h on the calmest days to 9 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) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 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 | 9 | calm |
| 2 | 9 | calm |
| 3 | 9 | calm |
| 4 | 9 | calm |
| 5 | 9 | calm |
| 6 | 9 | calm |
| 7 | 9 | calm |
| 8 | 9 | calm |
| 9 | 9 | calm |
| 10 | 9 | calm |
| 11 | 9 | calm |
| 12 | 9 | calm |
| 13 | 9 | calm |
| 14 | 9 | calm |
| 15 | 9 | calm |
| 16 | 9 | calm |
| 17 | 9 | calm |
| 18 | 9 | calm |
| 19 | 9 | calm |
| 20 | 9 | calm |
| 21 | 8 | calm |
| 22 | 8 | calm |
| 23 | 8 | calm |
| 24 | 8 | calm |
| 25 | 8 | calm |
| 26 | 8 | calm |
| 27 | 8 | calm |
| 28 | 8 | calm |
| 29 | 8 | calm |
| 30 | 8 | calm |
| 31 | 8 | calm |
Sunrise & sunset in March
Daylight runs from about 11 h 36 min at the start of March to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 36 minutes over March. Sunrise moves from 6:27 AM to 6:01 AM, and sunset from 6:01 PM to 6:10 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) | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.7 | 11.7 | 11.7 | 11.7 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 |
| Sunrise (AM) | 6:27 | 6:26 | 6:26 | 6:25 | 6:24 | 6:23 | 6:22 | 6:22 | 6:21 | 6:20 | 6:19 | 6:18 | 6:17 | 6:17 | 6:16 | 6:15 | 6:14 | 6:13 | 6:12 | 6:11 | 6:10 | 6:09 | 6:09 | 6:08 | 6:07 | 6:06 | 6:05 | 6:04 | 6:03 | 6:02 | 6:01 |
| Sunset (PM) | 6:01 | 6:01 | 6:02 | 6:02 | 6:03 | 6:03 | 6:03 | 6:04 | 6:04 | 6:04 | 6:05 | 6:05 | 6:05 | 6:06 | 6:06 | 6:06 | 6:07 | 6:07 | 6:07 | 6:07 | 6:08 | 6:08 | 6:08 | 6:08 | 6:09 | 6:09 | 6:09 | 6:10 | 6:10 | 6:10 | 6:10 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.6 | 6:27 | 6:01 |
| 2 | 11.6 | 6:26 | 6:01 |
| 3 | 11.6 | 6:26 | 6:02 |
| 4 | 11.6 | 6:25 | 6:02 |
| 5 | 11.6 | 6:24 | 6:03 |
| 6 | 11.7 | 6:23 | 6:03 |
| 7 | 11.7 | 6:22 | 6:03 |
| 8 | 11.7 | 6:22 | 6:04 |
| 9 | 11.7 | 6:21 | 6:04 |
| 10 | 11.7 | 6:20 | 6:04 |
| 11 | 11.8 | 6:19 | 6:05 |
| 12 | 11.8 | 6:18 | 6:05 |
| 13 | 11.8 | 6:17 | 6:05 |
| 14 | 11.8 | 6:17 | 6:06 |
| 15 | 11.8 | 6:16 | 6:06 |
| 16 | 11.9 | 6:15 | 6:06 |
| 17 | 11.9 | 6:14 | 6:07 |
| 18 | 11.9 | 6:13 | 6:07 |
| 19 | 11.9 | 6:12 | 6:07 |
| 20 | 11.9 | 6:11 | 6:07 |
| 21 | 12.0 | 6:10 | 6:08 |
| 22 | 12.0 | 6:09 | 6:08 |
| 23 | 12.0 | 6:09 | 6:08 |
| 24 | 12.0 | 6:08 | 6:08 |
| 25 | 12.0 | 6:07 | 6:09 |
| 26 | 12.1 | 6:06 | 6:09 |
| 27 | 12.1 | 6:05 | 6:09 |
| 28 | 12.1 | 6:04 | 6:10 |
| 29 | 12.1 | 6:03 | 6:10 |
| 30 | 12.1 | 6:02 | 6:10 |
| 31 | 12.2 | 6:01 | 6:10 |
Solar energy in March
Average shortwave solar energy reaching the ground each day in March, about 5.87 kWh/m².
For context, solar energy here swings from a low near 4.18 kWh/m² to a high of 6.77 kWh/m² in July across the year — March's 5.87 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) | 5.6 | 5.6 | 5.6 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.9 | 5.9 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 | 6.2 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.6 | Bright |
| 2 | 5.6 | Bright |
| 3 | 5.6 | Bright |
| 4 | 5.7 | Bright |
| 5 | 5.7 | Bright |
| 6 | 5.7 | Bright |
| 7 | 5.7 | Bright |
| 8 | 5.7 | Bright |
| 9 | 5.7 | Bright |
| 10 | 5.8 | Bright |
| 11 | 5.8 | Bright |
| 12 | 5.8 | Bright |
| 13 | 5.8 | Bright |
| 14 | 5.8 | Bright |
| 15 | 5.8 | Bright |
| 16 | 5.8 | Bright |
| 17 | 5.9 | Bright |
| 18 | 5.9 | Bright |
| 19 | 5.9 | Bright |
| 20 | 5.9 | Bright |
| 21 | 6.0 | Bright |
| 22 | 6.0 | Bright |
| 23 | 6.0 | Intense |
| 24 | 6.0 | Intense |
| 25 | 6.0 | Intense |
| 26 | 6.1 | Intense |
| 27 | 6.1 | Intense |
| 28 | 6.1 | Intense |
| 29 | 6.2 | Intense |
| 30 | 6.2 | Intense |
| 31 | 6.2 | Intense |
Hazard calendar for Guantánamo
None of Guantánamo's seasonal hazards are active in March. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Guantánamo sits in the Atlantic hurricane belt; the season peaks August–October.
Is March a good time to visit Guantánamo?
Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
March is a reasonable time to visit Guantánamo for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Guantánamo in March
From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In March, Guantánamo sees daytime highs around 29°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.
Sea temperature near Guantánamo in March
The nearest coast averages about 27°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 31 km away) is warmest in September at about 30°C and coldest in February near 27°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) | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 30 | 30 | 29 | 29 | 28 |
| Comfort | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 27 | Warm |
| May | 28 | Tropical |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Warm |
UV index in Guantánamo in March
Clear-sky midday UV in March 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 Guantánamo peaks around June 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (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) | 8 | 10 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 10 | 7 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 10 | Very high |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 13 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Very high |
| Nov | 7 | Very high |
| Dec | 7 | High |
Air quality in Guantánamo in March
Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.
Air quality in Guantánamo is worst in June — around 23 µg/m³ PM2.5 (moderate), about 4.9× the cleanest month (December, 5 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) | 5 | 6 | 7 | 9 | 13 | 23 | 22 | 18 | 13 | 11 | 6 | 5 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 5 | Good |
| Feb | 6 | Good |
| Mar | 7 | Good |
| Apr | 9 | Good |
| May | 13 | Moderate |
| Jun | 23 | Moderate |
| Jul | 22 | Moderate |
| Aug | 18 | Moderate |
| Sep | 13 | Moderate |
| Oct | 11 | Good |
| Nov | 6 | Good |
| Dec | 5 | Good |
Where is Guantánamo?
Guantánamo sits at 20.1°N, 75.2°W, 56 m above sea level, in Cuba. The nearest listed city is Río Guayabal de Yateras, 32 km away.
Topography around Guantánamo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Guantánamo.
Within 3 km, the terrain around Guantánamo has only modest variations in elevation — a maximum elevation change of 63 m around an average of 52 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 734 m; within 80 km, large variations in elevation — a maximum elevation change of 1,196 m.
The land around Guantánamo is covered by artificial surfaces (37%), trees (31%) and grassland (20%) within 3 km, trees (45%) and grassland (30%) within 16 km, and trees (49%) and water (38%) within 80 km.
Cuba travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B / C / L
- 110 V · 60 Hz
- Prices
- ≈ 39% of US
- price level, 2011
- GDP per capita
- $9,605
- 2020
- Happiness
- 5.4 / 10
- World Happiness, 2011
- Homicide rate
- 4.5
- per 100k, 2019
- Road deaths
- 8.9
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 515
- 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 Guantánamo (20.1444°, -75.2092°, elevation 56 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).