Agro-Meteorological Forecast for the Second 15-Day Period (16th - 30th) of September, 2025
ISSUED AT: 09:03 PM
Date: Monday 15th of September 2025
Figure 1.
Figure 2.
Summary:
Although near-to or below-normal rainfall amounts are forecast across various farmlands September 16th to 30th, heavy showers are likely to cause street/flash flooding on low-lying fields and access roads during the wet days expected on 17th - 18th ; 22nd - 25th ; and 28th - 30th . The moist soil conditions combined with lighter winds and occasionally hot conditions will maintain a moderate to high risk of pests/disease and a moderate risk of heat hazards.
Agro-Meteorological Forecast for the Second 15-Day Period (16th - 30th) of September, 2025
ISSUED AT: 09:03 PM
Date: Monday 15th of September 2025
Definition Guide:
| Term | Amount of Rain | Type of day |
| Scanty Rainfall | Less than 1 mm | Relatively dry day |
| Moderate Rainfall | 1-10 mm | Relatively wet day |
| Heavy Rainfall | 10-50 mm | Wet day |
| Very Heavy Rainfall | Greater than 50 mm | Excessively wet day |
Agro-meteorological Forecast:
Date | Weather | Temperature | Heat ‘Real Feel’ | Day Moisture (Relative Humidity) | Wind | ||
|---|---|---|---|---|---|---|---|
16 |  40% chance of rainfall | 1-5 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 38°C-39°C | 59-74% |  East 20-39 km/h Gust 50 km/h |
17 |  70% chance of rainfall | 1-8 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 37°C-39°C | 58-74% |  East 20-30 km/h Gust 50 km/h |
18 |  70% chance of rainfall | 1-10 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Hot Max/Min Temperatures 34°C/24°C | Feels like 39°C-45°C | 67-77% |  East 20-30 km/h Gust 50 km/h |
19 |  60% chance of rainfall | 1-8 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Hot Max/Min Temperatures 34°C/24°C | Feels like 39°C-45°C | 67-77% |  Southeast-south 11-30 km/h Gust 50 km/h |
20 |  60% chance of rainfall | 1-6 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Hot Max/Min Temperatures 34°C/24°C | Feels like 39°C-45°C | 67-77% |  Southeast-south 11-30 km/h Gust 50 km/h |
21 |  40% chance of rainfall | 1-8 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 38°C-40°C | 60-77% |  East-southeast 11-30 km/h Gust 50 km/h |
22 |  60% chance of rainfall | 3-10 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 38°C-40°C | 60-74% |  East-southeast 11-30 km/h Gust 50 km/h |
23 |  60% chance of rainfall | 3-10 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 38°C-40°C | 60-75% |  East-southeast 11-30 km/h Gust 50 km/h |
24 |  60% chance of rainfall | 3-10 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 38°C-40°C | 60-75% |  East-southeast 11-30 km/h Gust 50 km/h |
25 |  60% chance of rainfall | 3-10 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 39°C-40°C | 60-75% |  East-southeast 11-30 km/h Gust 50 km/h |
26 |  60% chance of rainfall | 3-8 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Hot Max/Min Temperatures 34°C/24°C | Feels like 41°C-42°C | 60-75% |  East-southeast 11-30 km/h Gust 50 km/h |
27 |  60% chance of rainfall | 3-8 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Hot Max/Min Temperatures 34°C/24°C | Feels like 41°C-42°C | 60-75% |
East-southeast 11-30 km/h Gust 50 km/h |
28 |  60% chance of rainfall | 3-10 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 39°C-40°C | 60-75% |  East-southeast 20-30 km/h Gust 50 km/h |
29 |  60% chance of rainfall | 5-10 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 39°C-40°C | 60-75% |  East-southeast 20-30 km/h Gust 50 km/h |
30 |  60% chance of rainfall | 5-10 mm of rainfall is possible | Partly/mostly cloudy, isolated heavy shower /thunderstorm |  Very Warm Max/Min Temperatures 33°C/24°C | Feels like 39°C-40°C | 60-75% |  East-southeast 20-30 km/h Gust 50 km/h |
Trinidad Rainfall Forecast for the 15-Day period of September (1st to 15th) 2025.
Figure 3. Rainfall map of Trinidad showing expected mean rainfall totals for districts across Trinidad during the 15-day period (16th to 30th) September 2025 and percentage probability of occurrence.
Eastern and North-Eastern areas: Moderate chance (60%) of mean daily rainfall up to 4.9 mm.
South-Eastern areas: Moderate chance (60%) of mean daily rainfall up to 4.2 mm.
Southern areas: Moderate chance (65%) of mean daily rainfall up to 4.3 mm.
South-Western areas: Moderate chance (65%) of mean daily rainfall up to 4.3 mm.
Central, West-Central, and inland areas: Moderate chance (60%) of mean daily rainfall up to 4.2 mm.
Northern, North-Western areas: Moderate chance (65%) of mean daily rainfall up to 4.6 mm.
Tobago Rainfall Forecast for the 15-Day period of September (1st to 15th) 2025.
Figure 4. Rainfall map of Tobago showing expected mean rainfall totals for districts across Tobago during the 15-day period (16th to 30th) September 2025 and percentage probability of occurrence.
North-Eastern areas: Moderate chance (65%) of mean daily rainfall up to 5.0 mm.
South-Western areas: Moderate chance (55%) of mean daily rainfall up to 3.5 mm.