Steadfast, Belize experiences average highs of 28°C (82°F) and lows of 24°C (75°F) throughout the year. Rainfall is frequent, averaging about 23 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.
Steadfast, Belize Weather & Climate 2026
Monthly climate averages for Steadfast, Belize. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Jun–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
3.9/10
Best: January, February, December
UV Index
7
High
Temperature 28°C / 24°C
Feels Like 34°C / 28°C
Rainy Days 23
Rainfall 163 mm
Sunshine 10 h
Humidity 86%
Wind Speed 12 km/h
Dew Point 24°C
Hottest Month
30°C
May
Avg Low26°C
Rain22days
Coldest Month
22°C
January
Avg High26°C
Rain18days
Driest Month
16days
March
Avg High28°C
Avg Low23°C
Windiest Month
14 km/h
April (Gusts 34)
Worst Time to Visit
Consider avoiding May, June, August, September due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 05:21
Daylight 13.1h
Sunset 18:30
Live conditions—
Steadfast on the map · live conditions
Steadfast, Belize
- Continent
- Americas
- Country
- Belize
- City
- Steadfast
- Population
- 694
- Coordinates
- 17.00°, -88.42°
Seasonal Breakdown
Spring
Mar–May
Avg High 29°C
Avg Low 24°C
Rain 18 days/mo
Summer
Jun–Aug
Avg High 30°C
Avg Low 25°C
Rain 29 days/mo
Autumn
Sep–Nov
Avg High 29°C
Avg Low 24°C
Rain 25 days/mo
Winter
Dec–Feb
Avg High 26°C
Avg Low 22°C
Rain 20 days/mo
3/3 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: 26°C / 22°C . Feb: 27°C / 22°C . Mar: 28°C / 23°C . Apr: 30°C / 24°C . May: 30°C / 26°C . Jun: 30°C / 25°C . Jul: 29°C / 25°C . Aug: 30°C / 25°C . Sep: 30°C / 25°C . Oct: 29°C / 24°C . Nov: 27°C / 23°C . Dec: 26°C / 22°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 95 mm. Feb: 79 mm. Mar: 78 mm. Apr: 71 mm. May: 131 mm. Jun: 288 mm. Jul: 208 mm. Aug: 229 mm. Sep: 223 mm. Oct: 223 mm. Nov: 203 mm. Dec: 126 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 86%. Feb: 85%. Mar: 83%. Apr: 83%. May: 84%. Jun: 88%. Jul: 88%. Aug: 88%. Sep: 88%. Oct: 88%. Nov: 88%. Dec: 87%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 14 km/h . Mar: 14 km/h . Apr: 14 km/h . May: 14 km/h . Jun: 13 km/h . Jul: 13 km/h . Aug: 12 km/h . Sep: 11 km/h . Oct: 11 km/h . Nov: 11 km/h . Dec: 12 km/h .
Sunshine
Sunshine
Sunshine: Jan: 9h. Feb: 10h. Mar: 11h. Apr: 11h. May: 11h. Jun: 10h. Jul: 11h. Aug: 11h. Sep: 10h. Oct: 9h. Nov: 9h. Dec: 9h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 6. Feb: UV 7. Mar: UV 8. Apr: UV 9. May: UV 9. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 8. Oct: UV 7. Nov: UV 6. Dec: UV 6.
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 wetter by about 13 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | May 2025 · 31°C | May · 30°C |
| Coldest month | Jan 2025 · 22°C | Jan · 22°C |
| Wettest month | Jun 2025 · 369 mm | Jun · 288 mm |
| Windiest month | Jun 2025 · 16 km/h | Apr · 14 km/h |
Month-by-Month Weather Table
January best
Wet 
February best
Wet March
Fair April
Poor May
Wet June
Wet July
Wet August
Wet September
Wet October
Wet November
Wet December best
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 26°C / 22°C | 30°C / 25°C | 18days (95 mm) Wet | 9.1h Good | 86% Very Muggy | 5.9 High | Wet | View Details |
| February best | 27°C / 22°C | 31°C / 25°C | 19days (79 mm) Wet | 9.8h Good | 85% Humid | 7.3 Very High | Wet | View Details |
| March | 28°C / 23°C | 33°C / 27°C | 16days (78 mm) Wet | 10.8h Excellent | 83% Humid | 8.3 Very High | Fair | View Details |
| April | 30°C / 24°C | 35°C / 29°C | 17days (71 mm) Wet | 11.4h Excellent | 83% Humid | 8.6 Very High | Poor | View Details |
| May | 30°C / 26°C | 37°C / 31°C | 22days (131 mm) Wet | 11.3h Excellent | 84% Humid | 8.7 Very High | Wet | View Details |
| June | 30°C / 25°C | 36°C / 30°C | 28days (288 mm) Wet | 9.6h Good | 88% Very Muggy | 7.8 Very High | Wet | View Details |
| July | 29°C / 25°C | 36°C / 30°C | 29days (208 mm) Wet | 10.7h Excellent | 88% Very Muggy | 7.7 Very High | Wet | View Details |
| August | 30°C / 25°C | 37°C / 30°C | 29days (229 mm) Wet | 10.6h Excellent | 88% Very Muggy | 8.3 Very High | Wet | View Details |
| September | 30°C / 25°C | 37°C / 30°C | 28days (223 mm) Wet | 10.2h Excellent | 88% Very Muggy | 7.8 Very High | Wet | View Details |
| October | 29°C / 24°C | 35°C / 29°C | 25days (223 mm) Wet | 9.4h Good | 88% Very Muggy | 7.1 Very High | Wet | View Details |
| November | 27°C / 23°C | 32°C / 27°C | 22days (203 mm) Wet | 8.8h Good | 88% Very Muggy | 5.8 High | Wet | View Details |
| December best | 26°C / 22°C | 30°C / 25°C | 22days (126 mm) Wet | 9h Good | 87% Very Muggy | 5.6 High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Steadfast are January, February, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Steadfast, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Steadfast is May, with average daytime highs of 30°C (87°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Steadfast is January, with average overnight lows of 22°C (71°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Steadfast is June, averaging 288mm of precipitation across 28 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Steadfast runs through July, August, June, September, with the heaviest rainfall in July. Based on 10-year averages for Steadfast.
Steadfast receives approximately 121 sunshine hours per year. The sunniest month is April with around 11 hours. Based on climate data for Steadfast.
The least favorable months to visit Steadfast are May, June, August, September, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider January, February, December instead.
The annual average UV index in Steadfast is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Steadfast is 86%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Average wind speeds in Steadfast are 12 km/h (7 mph). The windiest month is April with peak winds reaching 14 km/h (9 mph) (gusts up to 34 km/h / 21 mph).
Steadfast averages 1 clear-sky days per month with overall cloud cover around 65%. The clearest skies occur in February.
The annual average dew point in Steadfast is 24°C (75°F), which feels oppressively humid. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Steadfast has a Tropical Rainforest climate, classified as Af under the Köppen system. Tropical climates are warm year-round with high rainfall and temperatures rarely dropping below 18°C (64°F).
The 'feels like' temperature in Steadfast ranges from 28°C (82°F) to 34°C (93°F) on average. Humidity and radiant heat mean it often feels warmer than the thermometer reads, especially in summer months.
June is not the best time to visit Steadfast, with a climate score of 1.8/10. Consider visiting during January, February, December instead for better conditions.
For June in Steadfast, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 30°C (85°F) and 28 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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