Climate averages 1991–2020
Basseterre weather
in July.
A hot, moderately wet month: the 3rd warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Basseterre: daytime highs average 28.3°C and nights cool to about 26.1°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 74 mm of rain on roughly 15 days, which makes July a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 03 min on an average July day.
The nearest other city in this atlas is Saint John’s (96 km away). In July its highs average 28.6°C, about as warm as Basseterre, with 78 mm of rain.
From July to August, average highs rise by 0.2°C to 28.5°C, and monthly rainfall rises from 74 mm to 91 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Basseterre climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.9°C24.1°C | 24.1°C | 30 | 10.3 | 11.211 h |
| February | 25.8°C23.9°C | 23.9°C | 21 | 7.4 | 11.612 h |
| March | 26.1°C24.0°C | 24.0°C | 20 | 6.8 | 12.012 h |
| April | 26.8°C24.5°C | 24.5°C | 33 | 8.5 | 12.513 h |
| May | 27.5°C25.4°C | 25.4°C | 61 | 11.9 | 12.913 h |
| June | 28.2°C26.0°C | 26.0°C | 47 | 10.9 | 13.113 h |
| July, selected | 28.3°C26.1°C | 26.1°C | 74 | 14.5 | 13.113 h |
| August | 28.5°C26.3°C | 26.3°C | 91 | 17.0 | 12.713 h |
| September | 28.5°C26.3°C | 26.3°C | 118 | 17.6 | 12.212 h |
| October | 28.1°C26.0°C | 26.0°C | 125 | 17.8 | 11.812 h |
| November | 27.3°C25.4°C | 25.4°C | 105 | 15.8 | 11.311 h |
| December | 26.4°C24.7°C | 24.7°C | 54 | 13.2 | 11.111 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Saint John’s in JulyAntigua and Barbuda · 96 kmHigh 28.6°C · Low 26.1°C · 78 mm rain
- Basse-Terre in JulyGuadeloupe · 179 kmHigh 30.0°C · Low 26.4°C · 62 mm rain
- Roseau in JulyDominica · 264 kmHigh 28.0°C · Low 25.8°C · 76 mm rain
- Fort-de-France in JulyMartinique · 347 kmHigh 28.7°C · Low 25.8°C · 113 mm rain
- Carolina in JulyPuerto Rico · 363 kmHigh 31.0°C · Low 24.7°C · 80 mm rain
- Caguas in JulyPuerto Rico · 367 kmHigh 30.2°C · Low 24.6°C · 110 mm rain
- San Juan in JulyPuerto Rico · 381 kmHigh 31.5°C · Low 24.6°C · 80 mm rain
- Bayamón in JulyPuerto Rico · 383 kmHigh 31.5°C · Low 24.6°C · 66 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Basseterre) is explained once on the Basseterre year overview and on the Sources, method and limits page.