Si’en Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Si’en

Si’en temperature today is 22°, feels like 22°, with a humidity level of 98% and wind at 5.33 km/h. Rain chance today is 100%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Si’en: expect a high of 21° and a low of 18°, with overcast clouds.

overcast clouds
22°
overcast clouds
H: 22° L: 22°
Feels like 22°
AQI: Moderate (3/5)
Humidity
98%
Dew 21°
Wind speed
5.33 km/h
NNW · G14.36
Pressure
1014 hPa
Visibility
7.7 km
High Humidity
Humidity is 98%. May feel uncomfortable.
Weather Summary
Currently in Si’en, expect varied conditions with warm temperatures around 22°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
100%
08
100%
11
100%
14
67%
17
9%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
22°
Sun
08:00
21°
 
20°
 
20°
 
20°
Sun
20:00
19°
 
18°
 
18°
 
18°
Mon
08:00
20°
 
21°
 
20°
 
19°
Mon
20:00
18°
 
17°
 
16°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:39
Sunset
Sunset
18:31
Moon Phase
Last Quarter (44%)
Timezone: GMT+05:30
Last updated: Oct 4, 2026 3:37 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
24.841980
Longitude
Longitude
108.271622
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More about Si’en
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Sien, CN

Sien, CN is a fascinating city known for its diverse climate and weather patterns throughout the year. Located in the southern part of China, Sien experiences a subtropical monsoon climate with distinct seasons. Let's take a closer look at the weather conditions in Sien throughout the year.

Spring (March to May)

During spring, Sien starts to emerge from the cooler winter months, with temperatures gradually rising. The average temperature in March is around 17°C (63°F) and gradually increases to 23°C (73°F) in May. Spring in Sien is characterized by mild and comfortable weather, making it an ideal time to explore the city's outdoor attractions. Rainfall is moderate during this season, with an average of 100-150mm per month. Visitors should be prepared for occasional showers and pack a lightweight rain jacket or umbrella.

Summer (June to August)

Summer in Sien is hot and humid, with temperatures ranging from 28°C (82°F) to 34°C (93°F). The city experiences its highest rainfall during this season, with an average of 200-250mm per month. The combination of high temperatures and humidity can make the weather feel even hotter, so it's important to stay hydrated and seek shade when exploring the city.

Table 1: Average Temperatures in Sien during Summer

Month Average Temperature (°C)
June 28
July 31
August 34

Fall (September to November)

Fall in Sien is a pleasant and comfortable season, with mild temperatures and lower humidity compared to summer. The average temperature in September is around 25°C (77°F) and gradually decreases to 17°C (63°F) in November. This season is considered one of the best times to visit Sien, as the weather is typically mild and the city's natural scenery transforms with vibrant autumn colors. Rainfall in fall is moderate, similar to spring, with an average of 100-150mm per month. It's advisable to bring a light jacket or sweater for cooler evenings.

Winter (December to February)

Winter in Sien is relatively mild compared to other parts of China, but temperatures can still drop below freezing at times. The average temperature in December is around 9°C (48°F) and gradually decreases to 5°C (41°F) in February. While snowfall is rare in Sien, occasional frosty mornings can occur.

Table 2: Average Temperatures in Sien during Winter

Month Average Temperature (°C)
December 9
January 7
February 5

Best Time to Visit Sien

The best time to visit Sien is during the spring and fall seasons when the weather is mild and comfortable. Spring offers pleasant temperatures and blooming cherry blossoms, while fall showcases beautiful autumn foliage. However, it's important to note that Sien is a popular tourist destination, so it's advisable to plan your visit in advance to avoid peak tourist seasons.

Block Quote 1: Expert Opinion

"Spring and fall are the ideal seasons to visit Sien, as the weather is neither too hot nor too cold. The city's natural beauty shines during these times, attracting visitors from all over the world." - Dr. Chen, Meteorologist
In conclusion, Sien, CN experiences a subtropical monsoon climate with distinct seasons. Spring and fall offer mild temperatures and are considered the best times to visit the city. Summer is hot and humid, while winter is relatively mild with occasional frosty mornings. Whether you're exploring the city's historical sites or enjoying its natural beauty, Sien has something to offer throughout the year.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Si’en
What is the temperature in Si’en right now?

The current temperature in Si’en is 22°, and it feels like 22°. Today's high is 22° and the low is 22°.

Will it rain in Si’en today?

The chance of rain in Si’en today is 100%. Check the hourly forecast above for exact timing.

What is the weather in Si’en today?

Si’en is experiencing overcast clouds with a temperature of 22°. Humidity is at 98% and wind speed is 5.33 km/h from the NNW.

What is the humidity in Si’en today?

Humidity in Si’en is 98% right now, with a dew point of 21°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Si’en today?

Wind speed in Si’en is 5.33 km/h, flowing at 348° NNW wind direction. Gusts up to 14.36 km/h.

What is the 5-day forecast for Si’en?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Si’en. Today's high is 22° and low is 22°, with a 100% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Si’en today?

It feels like 22° in Si’en today, with 100% cloud cover and 7.7 km visibility.

Weather in Si’en