Belem, Mexico experiences average highs of 22°C (72°F) and lows of 10°C (50°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have stayed broadly stable across the available records.
Belem, Mexico Weather & Climate 2026
Monthly climate averages for Belem, Mexico. 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
7.7/10
Best: January, February, March, April, May
UV Index
8
High
Temperature 22°C / 10°C
Feels Like 22°C / 9°C
Rainy Days 10
Rainfall 64 mm
Sunshine 10 h
Humidity 63%
Wind Speed 15 km/h
Dew Point 9°C
Hottest Month
26°C
April
Avg Low 11°C
Rain 7 days
Coldest Month
7°C
January
Avg High 21°C
Rain 3 days
Driest Month
2 days
February
Avg High 23°C
Avg Low 8°C
Windiest Month
17 km/h
April (Gusts 39)
Worst Time to Visit
Consider avoiding June, July, August, September due to heavy rainfall.
Sun Position
Sunrise 06:05
Daylight 13.2h
Sunset 19:17
Live conditions —
Belem on the map · live conditions
Belem, Mexico
- Continent
- Americas
- Country
- Mexico
- City
- Belem
- Population
- 2.4K
- Coordinates
- 19.63°, -98.80°
Seasonal Breakdown
Spring
Mar–May
Avg High 26°C
Avg Low 11°C
Rain 8 days/mo
3/3 best months
Summer
Jun–Aug
Avg High 22°C
Avg Low 12°C
Rain 20 days/mo
Autumn
Sep–Nov
Avg High 21°C
Avg Low 11°C
Rain 11 days/mo
Winter
Dec–Feb
Avg High 21°C
Avg Low 8°C
Rain 2 days/mo
2/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 21°C / 7°C . Feb: 23°C / 8°C . Mar: 25°C / 10°C . Apr: 26°C / 11°C . May: 26°C / 12°C . Jun: 23°C / 13°C . Jul: 22°C / 12°C . Aug: 22°C / 12°C . Sep: 21°C / 12°C . Oct: 21°C / 11°C . Nov: 21°C / 9°C . Dec: 20°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 8 mm. Feb: 8 mm. Mar: 16 mm. Apr: 26 mm. May: 52 mm. Jun: 141 mm. Jul: 131 mm. Aug: 147 mm. Sep: 148 mm. Oct: 66 mm. Nov: 20 mm. Dec: 9 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 56%. Feb: 50%. Mar: 47%. Apr: 47%. May: 55%. Jun: 69%. Jul: 75%. Aug: 77%. Sep: 79%. Oct: 76%. Nov: 67%. Dec: 61%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 14 km/h . Feb: 15 km/h . Mar: 16 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 16 km/h . Jul: 16 km/h . Aug: 16 km/h . Sep: 15 km/h . Oct: 14 km/h . Nov: 13 km/h . Dec: 12 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 10h. Mar: 11h. Apr: 11h. May: 12h. Jun: 10h. Jul: 11h. Aug: 10h. Sep: 9h. Oct: 10h. Nov: 10h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 8. Mar: UV 9. Apr: UV 10. May: UV 10. Jun: UV 9. Jul: UV 9. Aug: UV 9. Sep: UV 9. Oct: UV 8. Nov: UV 7. Dec: UV 6.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Apr 2025 · 26°C | Apr · 26°C |
| Coldest month | Jan 2025 · 8°C | Jan · 7°C |
| Wettest month | Jun 2025 · 207 mm | Sep · 148 mm |
| Windiest month | Apr 2025 · 18 km/h | Apr · 17 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March best
Excellent April best
Excellent May best
Excellent June
Good July
Wet August
Wet September
Wet October
Good November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 21°C / 7°C | 18°C / 5°C | 3days (8 mm) Excellent | 9.8h Good | 56% Moderate | 6.7 High | Excellent | View Details |
| February best | 23°C / 8°C | 21°C / 6°C | 2days (8 mm) Excellent | 10.3h Excellent | 50% Moderate | 8 Very High | Excellent | View Details |
| March best | 25°C / 10°C | 23°C / 8°C | 4days (16 mm) Good | 10.9h Excellent | 47% Moderate | 9.2 Very High | Excellent | View Details |
| April best | 26°C / 11°C | 24°C / 9°C | 7days (26 mm) Good | 11.3h Excellent | 47% Moderate | 9.7 Very High | Excellent | View Details |
| May best | 26°C / 12°C | 25°C / 12°C | 12days (52 mm) Wet | 11.7h Excellent | 55% Moderate | 9.6 Very High | Excellent | View Details |
| June | 23°C / 13°C | 23°C / 12°C | 17days (141 mm) Wet | 10.4h Excellent | 69% Muggy | 8.7 Very High | Good | View Details |
| July | 22°C / 12°C | 23°C / 12°C | 21days (131 mm) Wet | 10.6h Excellent | 75% Muggy | 8.6 Very High | Wet | View Details |
| August | 22°C / 12°C | 22°C / 12°C | 21days (147 mm) Wet | 10.3h Excellent | 77% Humid | 8.9 Very High | Wet | View Details |
| September | 21°C / 12°C | 21°C / 12°C | 19days (148 mm) Wet | 9.4h Good | 79% Humid | 8.5 Very High | Wet | View Details |
| October | 21°C / 11°C | 20°C / 10°C | 11days (66 mm) Wet | 9.5h Good | 76% Humid | 7.6 Very High | Good | View Details |
| November | 21°C / 9°C | 19°C / 7°C | 4days (20 mm) Good | 9.8h Good | 67% Muggy | 7 High | Good | View Details |
| December | 20°C / 8°C | 18°C / 6°C | 2days (9 mm) Excellent | 9.6h Good | 61% Muggy | 6.3 High | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Belem are January, February, March, April, May, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Belem, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Belem is April, with average daytime highs of 26°C (79°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Belem is January, with average overnight lows of 7°C (45°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Belem is September, averaging 148mm of precipitation across 19 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Belem runs through July, August, September, June, with the heaviest rainfall in July. Based on 10-year averages for Belem.
Belem receives approximately 124 sunshine hours per year. The sunniest month is May with around 12 hours. Based on climate data for Belem.
The least favorable months to visit Belem are June, July, August, September, primarily due to heavy rainfall. For the best conditions, consider January, February, March, April, May instead.
The annual average UV index in Belem is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Belem is 63%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Belem are 15 km/h (9 mph). The windiest month is April with peak winds reaching 17 km/h (10 mph) (gusts up to 39 km/h / 24 mph).
Belem averages 5 clear-sky days per month with overall cloud cover around 54%. The clearest skies occur in March.
The annual average dew point in Belem is 9°C (48°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Belem has a Subtropical Highland climate, classified as Cwb 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 Belem ranges from 9°C (48°F) to 22°C (72°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
July is not the best time to visit Belem, with a climate score of 6.7/10. Consider visiting during January, February, March, April, May instead for better conditions.
For July in Belem, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 22°C (71°F) and 21 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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