Climate Insights for Jiangyou

Mianyang Shi, Sichuan Sheng, China

Hottest
August
28°C peak
Coldest
January
1°C low
Wettest
July
285mm rain
Best to Visit
April
Mild temps & low rain

Climate Overview

The climate in Jiangyou is temperate. The average annual temperature is 15°C and approximately 1414mm of precipitation falls per year. Jiangyou receives a notable amount of rainfall throughout the year, including during its driest month. Jiangyou is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are January, December, February, when temperatures can drop to 1°C. Light snow can occur between January and December.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 7° Average: 5° Min: 1° Feb Max: 10° Average: 7° Min: 3° Mar Max: 15° Average: 12° Min: 8° Apr Max: 20° Average: 16° Min: 13° May Max: 23° Average: 20° Min: 16° Jun Max: 26° Average: 23° Min: 20° Jul Max: 28° Average: 25° Min: 21° Aug Max: 28° Average: 25° Min: 22° Sep Max: 23° Average: 20° Min: 18° Oct Max: 18° Average: 15° Min: 13° Nov Max: 13° Average: 11° Min: 8° Dec Max: 8° Average: 5° Min: 2°
Max
Average
Min

Temperatures in Jiangyou vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 28°C and the mean temperature sits around 25°C. January is the coolest month, with minimum temperatures around 1°C and an average of 5°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between November and December, with a 5°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 52mm Snow: 7mm Feb Precipitation: 51mm Snow: 7mm Mar Precipitation: 65mm Snow: 0mm Apr Precipitation: 84mm Snow: 0mm May Precipitation: 105mm Snow: 0mm Jun Precipitation: 106mm Snow: 0mm Jul Precipitation: 285mm Snow: 0mm Aug Precipitation: 236mm Snow: 0mm Sep Precipitation: 203mm Snow: 0mm Oct Precipitation: 113mm Snow: 0mm Nov Precipitation: 68mm Snow: 0mm Dec Precipitation: 47mm Snow: 5mm
Precipitation
Snow

Jiangyou is a fairly wet location, receiving approximately 1414mm of precipitation annually, which averages out to around 118mm per month. The wettest month is July, averaging 285mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 47mm. That's 238mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 19cm annually. January is the snowiest month with approximately 7cm.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 7km/h Mar Wind Speed: 8km/h Apr Wind Speed: 9km/h May Wind Speed: 8km/h Jun Wind Speed: 8km/h Jul Wind Speed: 7km/h Aug Wind Speed: 7km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 7km/h Dec Wind Speed: 7km/h
Wind Speed

Jiangyou is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

88 days until Summer

It is currently spring in Jiangyou, which began on March 20, 2026. Jiangyou is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 28°C, while the coldest stretch bottoms out in January near 1°C. Summer is next, beginning on June 21, 2026 — 88 days from now.

Spring

Temperatures range from 8 to 23°C. Precipitation is moderate at around 254mm for the season, averaging 85mm per month. Winds are generally light, averaging 8km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 20 to 28°C. Rainfall is heavy, totalling around 627mm across the season with a monthly average of 209mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 8 to 23°C. Rainfall is heavy, totalling around 384mm across the season with a monthly average of 128mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 1 to 10°C. Rainfall is relatively light, with around 149mm over the season and a monthly average of 50mm. Expect around 19cm of snow accumulation during this period. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb
Mar 12°
Apr 16°
May 20°
Jun 23°
Jul 25°
Aug 25°
Sep 20°
Oct 15°
Nov 11°
Dec

The best time to visit Jiangyou is during April, when the weather is most comfortable for travellers. During these months, average temperatures hover around 16°C with modest rainfall averaging 84mm per month. By contrast, August can be uncomfortably hot with highs reaching 28°C, while January is the coldest period with lows dropping to 1°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Jiangyou based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
1 °C
7 °C
7 km/h
52 mm
7 cm
Feb
3 °C
10 °C
7 km/h
51 mm
7 cm
Mar Current
8 °C
15 °C
8 km/h
65 mm
0 cm
Apr
13 °C
20 °C
9 km/h
84 mm
0 cm
May
16 °C
23 °C
8 km/h
105 mm
0 cm
Jun
20 °C
26 °C
8 km/h
106 mm
0 cm
Jul
21 °C
28 °C
7 km/h
285 mm
0 cm
Aug
22 °C
28 °C
7 km/h
236 mm
0 cm
Sep
18 °C
23 °C
7 km/h
203 mm
0 cm
Oct
13 °C
18 °C
7 km/h
113 mm
0 cm
Nov
8 °C
13 °C
7 km/h
68 mm
0 cm
Dec
2 °C
8 °C
7 km/h
47 mm
5 cm
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Metric (°C, km/h)