Bang Kapi, Thailand experiences average highs of 32°C (90°F) and lows of 25°C (77°F) throughout the year. Rainfall is frequent, averaging about 15 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have cooled by 0.7°C (1.3°F) across the available records.
Bang Kapi, Thailand Weather & Climate 2026
Monthly climate averages for Bang Kapi, Thailand. 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
3.6/10
Best: January, December
UV Index
8
High
Temperature 32°C / 25°C
Feels Like 37°C / 29°C
Rainy Days 15
Rainfall 110 mm
Sunshine 10 h
Humidity 75%
Wind Speed 13 km/h
Dew Point 23°C
Hottest Month
34°C
April
Avg Low27°C
Rain10days
Coldest Month
21°C
January
Avg High31°C
Rain4days
Driest Month
2days
December
Avg High30°C
Avg Low21°C
Windiest Month
15 km/h
July (Gusts 38)
Worst Time to Visit
Consider avoiding April, May, July, September due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 05:51
Daylight 12.9h
Sunset 18:47
Live conditions—
Bang Kapi on the map · live conditions
Bang Kapi, Thailand
- Continent
- Asia
- Country
- Thailand
- City
- Bang Kapi
- Population
- 147.8K
- Coordinates
- 13.77°, 100.65°
Seasonal Breakdown
Spring
Mar–May
Avg High 34°C
Avg Low 26°C
Rain 13 days/mo
Summer
Jun–Aug
Avg High 32°C
Avg Low 26°C
Rain 23 days/mo
Autumn
Sep–Nov
Avg High 31°C
Avg Low 24°C
Rain 18 days/mo
Winter
Dec–Feb
Avg High 31°C
Avg Low 22°C
Rain 4 days/mo
2/3 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: 31°C / 21°C . Feb: 32°C / 23°C . Mar: 34°C / 25°C . Apr: 34°C / 27°C . May: 33°C / 27°C . Jun: 32°C / 26°C . Jul: 31°C / 26°C . Aug: 32°C / 26°C . Sep: 31°C / 25°C . Oct: 31°C / 24°C . Nov: 31°C / 23°C . Dec: 30°C / 21°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 24 mm. Feb: 25 mm. Mar: 44 mm. Apr: 79 mm. May: 152 mm. Jun: 121 mm. Jul: 181 mm. Aug: 154 mm. Sep: 269 mm. Oct: 193 mm. Nov: 63 mm. Dec: 17 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 67%. Feb: 69%. Mar: 72%. Apr: 72%. May: 76%. Jun: 77%. Jul: 79%. Aug: 79%. Sep: 83%. Oct: 82%. Nov: 74%. Dec: 65%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 13 km/h . Mar: 15 km/h . Apr: 14 km/h . May: 13 km/h . Jun: 15 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 12 km/h . Oct: 11 km/h . Nov: 12 km/h . Dec: 12 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 11h. Mar: 11h. Apr: 11h. May: 10h. Jun: 10h. Jul: 8h. Aug: 9h. Sep: 8h. Oct: 9h. Nov: 9h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 8. Mar: UV 9. Apr: UV 9. May: UV 8. Jun: UV 7. Jul: UV 7. Aug: UV 8. Sep: UV 7. Oct: UV 8. Nov: UV 7. Dec: UV 7.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Climate Trends
Average highs have cooled by 0.7°C (1.3°F) across the available records. Average rainfall is trending wetter by about 10 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Apr 2025 · 34°C | Apr · 34°C |
| Coldest month | Jan 2025 · 18°C | Jan · 21°C |
| Wettest month | Sep 2025 · 313 mm | Sep · 269 mm |
| Windiest month | Jul 2025 · 17 km/h | Jul · 15 km/h |
Month-by-Month Weather Table
January best
Excellent 
February
Fair March
Poor April
Poor May
Wet June
Wet July
Wet August
Wet September
Wet October
Wet November
Fair December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 31°C / 21°C | 34°C / 24°C | 4days (24 mm) Good | 10.1h Excellent | 67% Muggy | 7.2 Very High | Excellent | View Details |
| February | 32°C / 23°C | 36°C / 26°C | 5days (25 mm) Good | 10.7h Excellent | 69% Muggy | 8 Very High | Fair | View Details |
| March | 34°C / 25°C | 39°C / 30°C | 8days (44 mm) Wet | 10.8h Excellent | 72% Muggy | 8.9 Very High | Poor | View Details |
| April | 34°C / 27°C | 40°C / 32°C | 10days (79 mm) Wet | 10.8h Excellent | 72% Muggy | 8.9 Very High | Poor | View Details |
| May | 33°C / 27°C | 39°C / 32°C | 20days (152 mm) Wet | 10h Excellent | 76% Humid | 8.1 Very High | Wet | View Details |
| June | 32°C / 26°C | 38°C / 31°C | 20days (121 mm) Wet | 9.5h Good | 77% Humid | 7.2 Very High | Wet | View Details |
| July | 31°C / 26°C | 37°C / 31°C | 26days (181 mm) Wet | 8.3h Good | 79% Humid | 6.6 High | Wet | View Details |
| August | 32°C / 26°C | 37°C / 31°C | 24days (154 mm) Wet | 8.5h Good | 79% Humid | 7.8 Very High | Wet | View Details |
| September | 31°C / 25°C | 37°C / 30°C | 26days (269 mm) Wet | 8.1h Good | 83% Humid | 7.4 Very High | Wet | View Details |
| October | 31°C / 24°C | 36°C / 29°C | 20days (193 mm) Wet | 8.8h Good | 82% Humid | 7.6 Very High | Wet | View Details |
| November | 31°C / 23°C | 35°C / 26°C | 9days (63 mm) Wet | 9.3h Good | 74% Muggy | 6.9 High | Fair | View Details |
| December best | 30°C / 21°C | 33°C / 23°C | 2days (17 mm) Excellent | 9.7h Good | 65% Muggy | 6.8 High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Bang Kapi are January, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Bang Kapi, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Bang Kapi is April, with average daytime highs of 34°C (94°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Bang Kapi is January, with average overnight lows of 21°C (71°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Bang Kapi is September, averaging 269mm of precipitation across 26 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Bang Kapi runs through July, September, August, May, with the heaviest rainfall in July. Based on 10-year averages for Bang Kapi.
Bang Kapi receives approximately 115 sunshine hours per year. The sunniest month is March with around 11 hours. Based on climate data for Bang Kapi.
The least favorable months to visit Bang Kapi are April, May, July, September, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider January, December instead.
The annual average UV index in Bang Kapi is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Bang Kapi is 75%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Bang Kapi are 13 km/h (8 mph). The windiest month is July with peak winds reaching 15 km/h (9 mph) (gusts up to 38 km/h / 24 mph).
Bang Kapi averages 3 clear-sky days per month with overall cloud cover around 69%. The clearest skies occur in February.
The annual average dew point in Bang Kapi is 23°C (73°F), which feels muggy and uncomfortable. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Bang Kapi has a Tropical Monsoon climate, classified as Am 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 Bang Kapi ranges from 29°C (84°F) to 37°C (99°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 Bang Kapi, with a climate score of 2/10. Consider visiting during January, December instead for better conditions.
For June in Bang Kapi, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 32°C (90°F) and 20 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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