Climate averages 1991–2020

Chũ weather
in July.

A hot, very wet month: the 2nd warmest and the 11th driest of the year.

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

Average high 31.3°C Daytime mean, July

Average low 25.6°C Night-time mean, July

Rainfall 301 mm 25 days with ≥1 mm

Daylight 13 h Sunrise to sunset, per day

July is a hot month in Chũ: daytime highs average 31.3°C and nights cool to about 25.6°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 301 mm of rain on roughly 25 days, which makes July a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 18 min on an average July day.

The nearest other city in this atlas is Thị Trấn Đông Triều (33 km away). In July its highs average 31.9°C, 0.5°C warmer than Chũ, with 269 mm of rain.

Among the 136 cities listed in Vietnam, Chũ ranks joint 62nd of 136 for the warmest July highs and joint 108th of 136 for the driest July (rainfall, lowest first). The mean July high of those 136 cities is 30.8°C; Chũ is 0.6°C warmer than that mean.

From July to August, average highs fall by 0.4°C to 30.9°C, and monthly rainfall rises from 301 mm to 366 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

Chũ climate table

1991–2020

Monthly climate averages for Chũ, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	18.8°C12.1°C	12.1°C	36	6.8	11.011 h
February	20.7°C13.8°C	13.8°C	22	6.4	11.411 h
March	23.9°C17.0°C	17.0°C	49	10.0	12.012 h
April	27.8°C20.8°C	20.8°C	79	11.8	12.613 h
May	30.2°C23.6°C	23.6°C	254	20.2	13.113 h
June	31.4°C25.4°C	25.4°C	287	22.0	13.413 h
July, selected	31.3°C25.6°C	25.6°C	301	24.6	13.313 h
August	30.9°C24.9°C	24.9°C	366	26.2	12.913 h
September	30.0°C23.4°C	23.4°C	233	20.0	12.312 h
October	28.0°C20.6°C	20.6°C	102	11.9	11.712 h
November	24.7°C16.8°C	16.8°C	55	7.7	11.111 h
December	20.5°C12.9°C	12.9°C	34	6.5	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 Chũ

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 Chũ) is explained once on the Chũ year overview and on the Sources, method and limits page.