Bitou, China experiences average highs of 26°C (79°F) and lows of 21°C (70°F) throughout the year. Rainfall is frequent, averaging about 14 rainy days per month. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have warmed by 1.0°C (1.8°F) across the available records.
Bitou, China Weather & Climate 2026
Monthly climate averages for Bitou, China. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Apr–Sep At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.8/10
Best: February, March, October, November, December
UV Index
7
High
Temperature 26°C / 21°C
Feels Like 29°C / 22°C
Rainy Days 14
Rainfall 159 mm
Sunshine 8 h
Humidity 78%
Wind Speed 18 km/h
Dew Point 19°C
Hottest Month
31°C
July
Avg Low27°C
Rain21days
Coldest Month
13°C
January
Avg High20°C
Rain7days
Driest Month
3days
December
Avg High21°C
Avg Low13°C
Windiest Month
19 km/h
December (Gusts 33)
Sea Temperature
17°C – 32°C
Warmest water: August (
32.1°C
)
Worst Time to Visit
Consider avoiding June, July, August, September due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 05:41
Daylight 13.5h
Sunset 19:12
Live conditions—
Bitou on the map · live conditions
Bitou, China
- Continent
- Asia
- Country
- China
- City
- Bitou
- Population
- 5.7K
- Coordinates
- 22.78°, 113.81°
Seasonal Breakdown
Spring
Mar–May
Avg High 27°C
Avg Low 21°C
Rain 15 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 31°C
Avg Low 26°C
Rain 23 days/mo
Autumn
Sep–Nov
Avg High 28°C
Avg Low 22°C
Rain 11 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 20°C
Avg Low 13°C
Rain 6 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: 20°C / 13°C . Feb: 21°C / 14°C . Mar: 24°C / 17°C . Apr: 27°C / 21°C . May: 29°C / 24°C . Jun: 30°C / 26°C . Jul: 31°C / 27°C . Aug: 31°C / 26°C . Sep: 31°C / 26°C . Oct: 28°C / 22°C . Nov: 25°C / 18°C . Dec: 21°C / 13°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 59 mm. Feb: 59 mm. Mar: 118 mm. Apr: 155 mm. May: 234 mm. Jun: 346 mm. Jul: 221 mm. Aug: 329 mm. Sep: 211 mm. Oct: 109 mm. Nov: 50 mm. Dec: 16 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 69%. Feb: 74%. Mar: 79%. Apr: 82%. May: 85%. Jun: 87%. Jul: 85%. Aug: 86%. Sep: 83%. Oct: 74%. Nov: 72%. Dec: 65%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 19 km/h . May: 18 km/h . Jun: 19 km/h . Jul: 18 km/h . Aug: 17 km/h . Sep: 15 km/h . Oct: 18 km/h . Nov: 18 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 7h. Mar: 7h. Apr: 8h. May: 8h. Jun: 8h. Jul: 10h. Aug: 8h. Sep: 9h. Oct: 9h. Nov: 8h. Dec: 8h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 17°C . Feb: 18°C . Mar: 21°C . Apr: 25°C . May: 28°C . Jun: 31°C . Jul: 32°C . Aug: 32°C . Sep: 31°C . Oct: 28°C . Nov: 24°C . Dec: 19°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 5. Feb: UV 6. Mar: UV 6. Apr: UV 8. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 5. Dec: UV 5.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy
Climate Trends
Average highs have warmed by 1.0°C (1.8°F) across the available records. Average rainfall is trending drier by about 58 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 32°C | Jul · 31°C |
| Coldest month | Jan 2025 · 12°C | Jan · 13°C |
| Wettest month | Sep 2025 · 357 mm | Jun · 346 mm |
| Windiest month | Nov 2025 · 21 km/h | Dec · 19 km/h |
Month-by-Month Weather Table
January
Good 
February best
Excellent March best
Excellent April
Good May
Wet June
Wet July
Wet August
Wet September
Wet October best
Excellent November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 20°C / 13°C | 19°C / 10°C | 7days (59 mm) Good | 6.9h Fair | 69% Muggy | 5.2 High | Good | View Details |
| February best | 21°C / 14°C | 21°C / 12°C | 8days (59 mm) Wet | 7.1h Good | 74% Muggy | 5.8 High | Excellent | View Details |
| March best | 24°C / 17°C | 25°C / 17°C | 13days (118 mm) Wet | 7.2h Good | 79% Humid | 6.4 High | Excellent | View Details |
| April | 27°C / 21°C | 30°C / 23°C | 14days (155 mm) Wet | 7.7h Good | 82% Humid | 7.7 Very High | Good | View Details |
| May | 29°C / 24°C | 34°C / 28°C | 19days (234 mm) Wet | 8.3h Good | 85% Humid | 7.4 Very High | Wet | View Details |
| June | 30°C / 26°C | 36°C / 31°C | 24days (346 mm) Wet | 8.3h Good | 87% Very Muggy | 7.8 Very High | Wet | View Details |
| July | 31°C / 27°C | 38°C / 32°C | 21days (221 mm) Wet | 10h Excellent | 85% Humid | 8.2 Very High | Wet | View Details |
| August | 31°C / 26°C | 37°C / 32°C | 24days (329 mm) Wet | 8.4h Good | 86% Very Muggy | 7.8 Very High | Wet | View Details |
| September | 31°C / 26°C | 37°C / 30°C | 18days (211 mm) Wet | 9.2h Good | 83% Humid | 7 High | Wet | View Details |
| October best | 28°C / 22°C | 31°C / 23°C | 9days (109 mm) Wet | 8.6h Good | 74% Muggy | 6.4 High | Excellent | View Details |
| November best | 25°C / 18°C | 25°C / 18°C | 6days (50 mm) Good | 7.8h Good | 72% Muggy | 5.4 High | Excellent | View Details |
| December best | 21°C / 13°C | 19°C / 10°C | 3days (16 mm) Excellent | 7.7h Good | 65% Muggy | 4.8 Moderate | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Bitou are February, March, October, November, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Bitou, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Bitou is July, with average daytime highs of 31°C (89°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Bitou 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 Bitou is June, averaging 346mm of precipitation across 24 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Bitou runs through June, August, July, May, with the heaviest rainfall in June. Based on 10-year averages for Bitou.
Bitou receives approximately 97 sunshine hours per year. The sunniest month is July with around 10 hours. Based on climate data for Bitou.
The least favorable months to visit Bitou are June, July, August, September, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider February, March, October, November, December instead.
The annual average UV index in Bitou is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Bitou is 78%, 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 29°C (84°F), which is warm and comfortable for swimming and water activities.
Average wind speeds in Bitou are 18 km/h (11 mph). The windiest month is December with peak winds reaching 19 km/h (12 mph) (gusts up to 33 km/h / 20 mph).
Bitou averages 3 clear-sky days per month with overall cloud cover around 66%. The clearest skies occur in December.
The annual average dew point in Bitou is 19°C (66°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Bitou has a Humid Subtropical (dry winter) climate, classified as Cwa 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 Bitou ranges from 22°C (72°F) to 29°C (84°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 Bitou, with a climate score of 2/10. Consider visiting during February, March, October, November, December instead for better conditions.
For June in Bitou, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 30°C (87°F) and 24 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.
Last updated: