Runxi, China experiences average highs of 19°C (66°F) and lows of 13°C (55°F) throughout the year. Rainfall is frequent, averaging about 16 rainy days per month. Average highs have warmed by 0.7°C (1.3°F) across the available records.
Runxi, China Weather & Climate 2026
Monthly climate averages for Runxi, China. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Jul At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.1/10
Best: April, May, September, October, November
UV Index
5
Low
Temperature 19°C / 13°C
Feels Like 20°C / 13°C
Rainy Days 16
Rainfall 145 mm
Sunshine 5 h
Humidity 81%
Wind Speed 7 km/h
Dew Point 13°C
Snow Days 4 days
Frost Days 4 days
Hottest Month
30°C
August
Avg Low23°C
Rain16days
Coldest Month
2°C
January
Avg High8°C
Rain13days
Driest Month
10days
December
Avg High9°C
Avg Low4°C
Windiest Month
9 km/h
July (Gusts 31)
Worst Time to Visit
Consider avoiding January, February due to frequent rain.
Sun Position
Sunrise 05:50
Daylight 14h
Sunset 19:50
Live conditions—
Runxi on the map · live conditions
Runxi, China
- Continent
- Asia
- Country
- China
- City
- Runxi
- Population
- 9.4K
- Coordinates
- 29.08°, 107.92°
Seasonal Breakdown
Spring
Mar–May
Avg High 19°C
Avg Low 12°C
Rain 19 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 28°C
Avg Low 22°C
Rain 18 days/mo
Autumn
Sep–Nov
Avg High 19°C
Avg Low 14°C
Rain 15 days/mo
3/3 best months
Winter
Dec–Feb
Avg High 9°C
Avg Low 3°C
Rain 12 days/mo
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: 8°C / 2°C . Feb: 10°C / 3°C . Mar: 15°C / 8°C . Apr: 20°C / 13°C . May: 23°C / 17°C . Jun: 26°C / 20°C . Jul: 29°C / 23°C . Aug: 30°C / 23°C . Sep: 25°C / 19°C . Oct: 19°C / 14°C . Nov: 14°C / 9°C . Dec: 9°C / 4°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 82 mm. Feb: 71 mm. Mar: 131 mm. Apr: 168 mm. May: 241 mm. Jun: 267 mm. Jul: 194 mm. Aug: 136 mm. Sep: 171 mm. Oct: 141 mm. Nov: 89 mm. Dec: 50 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 81%. Feb: 80%. Mar: 81%. Apr: 81%. May: 82%. Jun: 84%. Jul: 82%. Aug: 77%. Sep: 81%. Oct: 82%. Nov: 81%. Dec: 79%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 6 km/h . Feb: 7 km/h . Mar: 7 km/h . Apr: 8 km/h . May: 8 km/h . Jun: 7 km/h . Jul: 9 km/h . Aug: 9 km/h . Sep: 8 km/h . Oct: 7 km/h . Nov: 6 km/h . Dec: 6 km/h .
Sunshine
Sunshine
Sunshine: Jan: 3h. Feb: 4h. Mar: 4h. Apr: 5h. May: 5h. Jun: 6h. Jul: 9h. Aug: 9h. Sep: 6h. Oct: 4h. Nov: 4h. Dec: 4h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 5. Jul: UV 7. Aug: UV 8. Sep: UV 6. Oct: UV 3. Nov: UV 3. Dec: UV 3.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 7 days. Feb: 6 days. Mar: 1 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 1 days. Dec: 4 days.
Climate Trends
Average highs have warmed by 0.7°C (1.3°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 | Jul 2025 · 30°C | Aug · 30°C |
| Coldest month | Feb 2025 · 3°C | Jan · 2°C |
| Wettest month | Jun 2025 · 360 mm | Jun · 267 mm |
| Windiest month | Oct 2025 · 9 km/h | Jul · 9 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April best
Wet May best
Wet June
Wet July
Wet August
Fair September best
Good October best
Fair November best
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / 2°C | 6°C / 0°C | 13days (82 mm) Wet | 3.3h Poor | 81% Humid | 2.7 Moderate | Poor | View Details |
| February | 10°C / 3°C | 8°C / 1°C | 13days (71 mm) Wet | 3.5h Poor | 80% Humid | 2.8 Moderate | Poor | View Details |
| March | 15°C / 8°C | 14°C / 7°C | 17days (131 mm) Wet | 3.6h Poor | 81% Humid | 4.2 Moderate | Fair | View Details |
| April best | 20°C / 13°C | 20°C / 13°C | 19days (168 mm) Wet | 4.9h Fair | 81% Humid | 5 Moderate | Wet | View Details |
| May best | 23°C / 17°C | 25°C / 18°C | 21days (241 mm) Wet | 5.4h Fair | 82% Humid | 5.7 High | Wet | View Details |
| June | 26°C / 20°C | 30°C / 23°C | 19days (267 mm) Wet | 6h Fair | 84% Humid | 5.3 High | Wet | View Details |
| July | 29°C / 23°C | 34°C / 26°C | 19days (194 mm) Wet | 8.7h Good | 82% Humid | 7.3 Very High | Wet | View Details |
| August | 30°C / 23°C | 34°C / 26°C | 16days (136 mm) Wet | 9.4h Good | 77% Humid | 7.6 Very High | Fair | View Details |
| September best | 25°C / 19°C | 28°C / 22°C | 16days (171 mm) Wet | 6.1h Fair | 81% Humid | 5.9 High | Good | View Details |
| October best | 19°C / 14°C | 19°C / 14°C | 16days (141 mm) Wet | 3.8h Poor | 82% Humid | 3.4 Moderate | Fair | View Details |
| November best | 14°C / 9°C | 14°C / 8°C | 13days (89 mm) Wet | 3.7h Poor | 81% Humid | 3 Moderate | Fair | View Details |
| December | 9°C / 4°C | 7°C / 1°C | 10days (50 mm) Wet | 4.3h Fair | 79% Humid | 2.5 Moderate | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Runxi are April, May, September, October, November, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Runxi, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Runxi is August, with average daytime highs of 30°C (85°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Runxi is January, with average overnight lows of 2°C (36°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Runxi is June, averaging 267mm of precipitation across 19 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Runxi runs through May, April, June, July, with the heaviest rainfall in May. Based on 10-year averages for Runxi.
Runxi receives approximately 63 sunshine hours per year. The sunniest month is August with around 9 hours. Based on climate data for Runxi.
The least favorable months to visit Runxi are January, February, primarily due to frequent rain. For the best conditions, consider April, May, September, October, November instead.
The annual average UV index in Runxi is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Runxi is 81%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Yes, Runxi receives snow. Months with snowfall average 4 snow days and 6 cm (2 in) of accumulation, with about 4 frost days during winter.
Average wind speeds in Runxi are 7 km/h (4 mph). The windiest month is July with peak winds reaching 9 km/h (6 mph) (gusts up to 31 km/h / 19 mph).
Runxi averages 1 clear-sky days per month with overall cloud cover around 78%. The clearest skies occur in November.
The annual average dew point in Runxi is 13°C (55°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Runxi has a Humid Subtropical climate, classified as Cfa 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 Runxi ranges from 13°C (55°F) to 20°C (68°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
June is not the best time to visit Runxi, with a climate score of 5.8/10. Consider visiting during April, May, September, October, November instead for better conditions.
For June in Runxi, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 26°C (79°F) and 19 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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