Climate averages 1991–2020

Beihai weather
in July.

A hot, very wet month: the warmest and the wettest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.2°C Daytime mean, July

Average low 27.5°C Night-time mean, July

Rainfall 463 mm 23 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

July is a hot month in Beihai: daytime highs average 30.2°C and nights cool to about 27.5°C. By daytime temperature it is the warmest month of the year.

Expect about 463 mm of rain on roughly 23 days, which makes July a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 18 min on an average July day.

The nearest other city in this atlas is Hepu (21 km away). In July its highs average 30.8°C, 0.6°C warmer than Beihai, with 330 mm of rain.

Among the 884 cities listed in China, Beihai ranks joint 552nd of 884 for the warmest July highs and 883rd of 884 for the driest July (rainfall, lowest first). The mean July high of those 884 cities is 30.0°C; Beihai is 0.1°C warmer than that mean.

From July to August, average highs fall by 0.1°C to 30.0°C, and monthly rainfall falls from 463 mm to 439 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Beihai climate table

1991–2020

Monthly climate averages for Beihai, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	18.5°C13.6°C	13.6°C	53	8.9	11.011 h
February	19.9°C15.2°C	15.2°C	43	7.9	11.411 h
March	22.9°C18.1°C	18.1°C	63	10.1	12.012 h
April	26.3°C22.1°C	22.1°C	79	10.0	12.613 h
May	28.9°C25.2°C	25.2°C	197	17.0	13.113 h
June	30.0°C27.2°C	27.2°C	399	22.8	13.413 h
July, selected	30.2°C27.5°C	27.5°C	463	23.4	13.313 h
August	30.0°C27.0°C	27.0°C	439	24.7	12.913 h
September	29.5°C25.8°C	25.8°C	267	19.2	12.312 h
October	27.7°C23.2°C	23.2°C	89	9.1	11.712 h
November	24.4°C19.3°C	19.3°C	55	7.0	11.111 h
December	20.1°C15.0°C	15.0°C	45	6.1	10.911 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

July in nearby cities

Distance from Beihai

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Beihai) is explained once on the Beihai year overview and on the Sources, method and limits page.