Trinity, United States experiences average highs of 26°C (79°F) and lows of 20°C (68°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have stayed broadly stable across the available records.
Trinity, United States Weather & Climate 2026
Monthly climate averages for Trinity, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.9/10
Best: February, March, April, October, November
UV Index
7
High
Temperature 26°C / 20°C
Feels Like 28°C / 21°C
Rainy Days 11
Rainfall 92 mm
Sunshine 10 h
Humidity 76%
Wind Speed 24 km/h
Dew Point 19°C
Hottest Month
30°C
July
Avg Low26°C
Rain22days
Coldest Month
13°C
January
Avg High19°C
Rain7days
Driest Month
5days
February
Avg High22°C
Avg Low15°C
Windiest Month
26 km/h
April (Gusts 40)
Sea Temperature
15°C – 32°C
Warmest water: July (
31.7°C
)
Worst Time to Visit
Consider avoiding July, August due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:35
Daylight 13.9h
Sunset 20:30
Live conditions—
Trinity on the map · live conditions
Trinity, United States
- Continent
- Americas
- Country
- United States
- City
- Trinity
- Population
- 10.9K
- Elevation
- 6 m
- Coordinates
- 28.18°, -82.68°
Seasonal Breakdown
Spring
Mar–May
Avg High 26°C
Avg Low 20°C
Rain 6 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 30°C
Avg Low 25°C
Rain 20 days/mo
Autumn
Sep–Nov
Avg High 27°C
Avg Low 21°C
Rain 10 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 21°C
Avg Low 14°C
Rain 6 days/mo
1/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 19°C / 13°C . Feb: 22°C / 15°C . Mar: 23°C / 17°C . Apr: 26°C / 20°C . May: 29°C / 22°C . Jun: 30°C / 25°C . Jul: 30°C / 26°C . Aug: 30°C / 26°C . Sep: 29°C / 25°C . Oct: 27°C / 22°C . Nov: 24°C / 18°C . Dec: 21°C / 15°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 64 mm. Feb: 61 mm. Mar: 41 mm. Apr: 54 mm. May: 85 mm. Jun: 139 mm. Jul: 164 mm. Aug: 204 mm. Sep: 146 mm. Oct: 68 mm. Nov: 34 mm. Dec: 49 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 74%. Feb: 79%. Mar: 73%. Apr: 70%. May: 72%. Jun: 79%. Jul: 81%. Aug: 81%. Sep: 80%. Oct: 76%. Nov: 75%. Dec: 77%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 26 km/h . Feb: 24 km/h . Mar: 25 km/h . Apr: 26 km/h . May: 24 km/h . Jun: 21 km/h . Jul: 19 km/h . Aug: 21 km/h . Sep: 23 km/h . Oct: 25 km/h . Nov: 24 km/h . Dec: 24 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 10h. Apr: 11h. May: 12h. Jun: 11h. Jul: 11h. Aug: 10h. Sep: 10h. Oct: 10h. Nov: 9h. Dec: 8h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 15°C . Feb: 18°C . Mar: 22°C . Apr: 24°C . May: 28°C . Jun: 30°C . Jul: 32°C . Aug: 32°C . Sep: 30°C . Oct: 26°C . Nov: 22°C . Dec: 18°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 5. Feb: UV 6. Mar: UV 7. Apr: UV 8. May: UV 9. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 5. Dec: UV 4.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 22 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 31°C | Jul · 30°C |
| Coldest month | Jan 2025 · 9°C | Jan · 13°C |
| Wettest month | Aug 2025 · 208 mm | Aug · 204 mm |
| Windiest month | Oct 2025 · 27 km/h | Apr · 26 km/h |
Month-by-Month Weather Table
January
Good 
February best
Excellent March best
Excellent April best
Excellent May
Good June
Wet July
Wet August
Wet September
Wet October best
Excellent November best
Excellent December
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 19°C / 13°C | 18°C / 9°C | 7days (64 mm) Good | 8.2h Good | 74% Muggy | 4.6 Moderate | Good | View Details |
| February best | 22°C / 15°C | 22°C / 14°C | 5days (61 mm) Good | 9.3h Good | 79% Humid | 5.8 High | Excellent | View Details |
| March best | 23°C / 17°C | 24°C / 16°C | 5days (41 mm) Good | 10.2h Excellent | 73% Muggy | 7.2 Very High | Excellent | View Details |
| April best | 26°C / 20°C | 28°C / 19°C | 6days (54 mm) Good | 11.1h Excellent | 70% Muggy | 8.2 Very High | Excellent | View Details |
| May | 29°C / 22°C | 32°C / 24°C | 8days (85 mm) Wet | 11.8h Excellent | 72% Muggy | 8.5 Very High | Good | View Details |
| June | 30°C / 25°C | 35°C / 28°C | 18days (139 mm) Wet | 11.4h Excellent | 79% Humid | 8.4 Very High | Wet | View Details |
| July | 30°C / 26°C | 36°C / 30°C | 22days (164 mm) Wet | 11.2h Excellent | 81% Humid | 8.3 Very High | Wet | View Details |
| August | 30°C / 26°C | 36°C / 30°C | 21days (204 mm) Wet | 10.4h Excellent | 81% Humid | 8 Very High | Wet | View Details |
| September | 29°C / 25°C | 34°C / 27°C | 18days (146 mm) Wet | 10h Excellent | 80% Humid | 7.4 Very High | Wet | View Details |
| October best | 27°C / 22°C | 30°C / 22°C | 8days (68 mm) Wet | 9.7h Good | 76% Humid | 6.1 High | Excellent | View Details |
| November best | 24°C / 18°C | 24°C / 17°C | 5days (34 mm) Good | 8.8h Good | 75% Muggy | 5 Moderate | Excellent | View Details |
| December | 21°C / 15°C | 21°C / 13°C | 5days (49 mm) Good | 8.2h Good | 77% Humid | 4.3 Moderate | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Trinity are February, March, April, October, November, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Trinity, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Trinity is July, with average daytime highs of 30°C (86°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Trinity is January, with average overnight lows of 13°C (55°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Trinity is August, averaging 204mm of precipitation across 21 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Trinity runs through July, August, June, September, with the heaviest rainfall in July. Based on 10-year averages for Trinity.
Trinity receives approximately 120 sunshine hours per year. The sunniest month is May with around 12 hours. Based on climate data for Trinity.
The least favorable months to visit Trinity are July, August, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider February, March, April, October, November instead.
The annual average UV index in Trinity is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Trinity is 76%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in April, May, June, July, August, September, October, November average 28°C (82°F), which is warm and comfortable for swimming and water activities.
Average wind speeds in Trinity are 24 km/h (15 mph). The windiest month is April with peak winds reaching 26 km/h (16 mph) (gusts up to 40 km/h / 25 mph).
Trinity averages 6 clear-sky days per month with overall cloud cover around 53%. The clearest skies occur in October.
The annual average dew point in Trinity is 19°C (66°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Trinity has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Trinity ranges from 21°C (70°F) to 28°C (82°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
June is not the best time to visit Trinity, with a climate score of 4.6/10. Consider visiting during February, March, April, October, November instead for better conditions.
For June in Trinity, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 30°C (85°F) and 18 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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