Bertrix, Belgium experiences average highs of 13°C (55°F) and lows of 6°C (43°F) throughout the year. Rainfall is frequent, averaging about 13 rainy days per month. Average highs have warmed by 1.3°C (2.3°F) across the available records.
Bertrix, Belgium Weather & Climate 2026
Monthly climate averages for Bertrix, Belgium. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.5/10
Best: June, July, August, September
UV Index
3
Low
Temperature 13°C / 6°C
Feels Like 11°C / 3°C
Rainy Days 13
Rainfall 88 mm
Sunshine 8 h
Humidity 81%
Wind Speed 19 km/h
Dew Point 6°C
Snow Days 5 days
Frost Days 11 days
Hottest Month
22°C
August
Avg Low 14°C
Rain 12 days
Coldest Month
-1°C
January
Avg High 4°C
Rain 15 days
Driest Month
12 days
February
Avg High 6°C
Avg Low 0°C
Windiest Month
23 km/h
February (Gusts 44)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:47
Daylight 15.9h
Sunset 21:42
Live conditions —
Bertrix on the map · live conditions
Bertrix, Belgium
- Continent
- Europe
- Country
- Belgium
- City
- Bertrix
- Population
- 8.1K
- Coordinates
- 49.86°, 5.26°
Seasonal Breakdown
Spring
Mar–May
Avg High 13°C
Avg Low 4°C
Rain 13 days/mo
Summer
Jun–Aug
Avg High 21°C
Avg Low 13°C
Rain 12 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 13°C
Avg Low 7°C
Rain 13 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 5°C
Avg Low 0°C
Rain 14 days/mo
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: 4°C / -1°C . Feb: 6°C / 0°C . Mar: 9°C / 2°C . Apr: 13°C / 4°C . May: 16°C / 8°C . Jun: 21°C / 12°C . Jul: 21°C / 13°C . Aug: 22°C / 14°C . Sep: 18°C / 11°C . Oct: 14°C / 8°C . Nov: 8°C / 3°C . Dec: 5°C / 1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 118 mm. Feb: 88 mm. Mar: 90 mm. Apr: 65 mm. May: 78 mm. Jun: 92 mm. Jul: 73 mm. Aug: 66 mm. Sep: 84 mm. Oct: 105 mm. Nov: 88 mm. Dec: 110 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 91%. Feb: 85%. Mar: 80%. Apr: 74%. May: 75%. Jun: 75%. Jul: 73%. Aug: 74%. Sep: 78%. Oct: 86%. Nov: 90%. Dec: 92%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 23 km/h . Mar: 21 km/h . Apr: 19 km/h . May: 18 km/h . Jun: 17 km/h . Jul: 17 km/h . Aug: 17 km/h . Sep: 18 km/h . Oct: 20 km/h . Nov: 20 km/h . Dec: 21 km/h .
Sunshine
Sunshine
Sunshine: Jan: 3h. Feb: 5h. Mar: 7h. Apr: 10h. May: 11h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 6h. Nov: 4h. Dec: 3h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 4. May: UV 5. Jun: UV 6. Jul: UV 6. Aug: UV 5. Sep: UV 4. Oct: UV 2. Nov: UV 1. Dec: UV 1.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 9 days. Feb: 5 days. Mar: 4 days. Apr: 2 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 3 days. Dec: 5 days.
Climate Trends
Average highs have warmed by 1.3°C (2.3°F) 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 | Aug 2025 · 22°C | Aug · 22°C |
| Coldest month | Jan 2025 · -1°C | Jan · -1°C |
| Wettest month | Jan 2025 · 164 mm | Jan · 118 mm |
| Windiest month | Jan 2025 · 23 km/h | Feb · 23 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Fair June best
Excellent July best
Excellent August best
Excellent September best
Good October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 4°C / -1°C | 0°C / -5°C | 15days (118 mm) Wet | 3.3h Poor | 91% Very Muggy | 1.1 Low | Poor | View Details |
| February | 6°C / 0°C | 2°C / -4°C | 12days (88 mm) Wet | 5.1h Fair | 85% Humid | 1.6 Low | Poor | View Details |
| March | 9°C / 2°C | 5°C / -3°C | 14days (90 mm) Wet | 7.2h Good | 80% Humid | 3.3 Moderate | Poor | View Details |
| April | 13°C / 4°C | 10°C / 0°C | 12days (65 mm) Wet | 10h Excellent | 74% Muggy | 4.3 Moderate | Poor | View Details |
| May | 16°C / 8°C | 15°C / 5°C | 13days (78 mm) Wet | 10.9h Excellent | 75% Muggy | 5.3 High | Fair | View Details |
| June best | 21°C / 12°C | 20°C / 10°C | 13days (92 mm) Wet | 11.5h Excellent | 75% Muggy | 6.1 High | Excellent | View Details |
| July best | 21°C / 13°C | 21°C / 12°C | 12days (73 mm) Wet | 11.5h Excellent | 73% Muggy | 5.5 High | Excellent | View Details |
| August best | 22°C / 14°C | 21°C / 12°C | 12days (66 mm) Wet | 10.6h Excellent | 74% Muggy | 5.2 High | Excellent | View Details |
| September best | 18°C / 11°C | 17°C / 9°C | 12days (84 mm) Wet | 8.8h Good | 78% Humid | 3.9 Moderate | Good | View Details |
| October | 14°C / 8°C | 11°C / 5°C | 13days (105 mm) Wet | 5.9h Fair | 86% Very Muggy | 2.4 Moderate | Fair | View Details |
| November | 8°C / 3°C | 5°C / 0°C | 14days (88 mm) Wet | 4h Fair | 90% Very Muggy | 1.1 Low | Poor | View Details |
| December | 5°C / 1°C | 2°C / -3°C | 15days (110 mm) Wet | 2.7h Poor | 92% Very Muggy | 0.8 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Bertrix are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Bertrix, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Bertrix is August, with average daytime highs of 22°C (71°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Bertrix is January, with average overnight lows of -1°C (31°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Bertrix is January, averaging 118mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Bertrix runs through January, December, March, November, with the heaviest rainfall in January. Based on 10-year averages for Bertrix.
Bertrix receives approximately 92 sunshine hours per year. The sunniest month is June with around 12 hours. Based on climate data for Bertrix.
The least favorable months to visit Bertrix are January, February, March, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Bertrix is 3, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Bertrix is 81%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Yes, Bertrix receives snow. Months with snowfall average 5 snow days and 6 cm (2 in) of accumulation, with about 11 frost days during winter.
Average wind speeds in Bertrix are 19 km/h (12 mph). The windiest month is February with peak winds reaching 23 km/h (14 mph) (gusts up to 44 km/h / 27 mph).
Bertrix averages 3 clear-sky days per month with overall cloud cover around 67%. The clearest skies occur in March.
The annual average dew point in Bertrix is 6°C (43°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Bertrix has a Oceanic climate, classified as Cfb 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 Bertrix ranges from 3°C (37°F) to 11°C (52°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, July is a great time to visit Bertrix. It earns a climate score of 7.9/10 with Excellent.
For July in Bertrix, pack Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 21°C (71°F) and 12 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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