Yi Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Yi.

Climate overview of Yi

The climate in Yi, China, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in July to 9°C (48°F) in January.

Rain/snowfall is high, totalling around 1953 mm (77 in) per year. June is the wettest month and December the driest. The city also experiences a distinct rainy season from March to July.

Yi Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Yi — and find the best time to visit.

Monthly Temperature in Yi

In Yi, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 33°C (91°F) in July, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.

At night, you can expect temperatures ranging from 24°C (75°F) in July to around 1°C (34°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Yi

Yi experiences significant rain/snowfall throughout the year, averaging 1953 mm (77 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives heavy rainfall, averaging 409 mm (16 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month December brings less rainfall, with 60 mm (2.4 in) over 10 rainy days. For more details, please visit our Yi Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Yi

The best time to visit Yi is during September, October and November, when the weather provides comfortable temperatures between 18°C (64°F) and 29°C (84°F). With rainfall of 66 mm (2.6 in) to 94 mm (3.7 in), you can expect pleasant weather during your visit in these months.

Be prepared for heavier rainfall during March, April, May, June, July and August, the wettest period of the year.

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Yi

What is the best time to visit Yi?

September and October typically offer the most optimal weather in Yi. In contrast, January, February, June and July tend to have less optimal conditions. Yi has a distinct rainy season from March to July.

What temperatures can I expect in Yi?

Daytime highs range from 9°C (48°F) in January to 33°C (91°F) in July. Nighttime lows range from 1°C (34°F) to 24°C (75°F). Temperatures vary considerably through the year.

How much rain does Yi get?

Annual rainfall is around 1953 mm (77 in). June is the wettest month with 409 mm (16 in), while December is the driest with 60 mm (2.4 in).

Yi 3-Day Forecast

Yi 3-Day Forecast

Yi on the map

Yi is highlighted — select any city to see its climate.

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Where to go in July — average daytime high across popular destinations.

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