Climate averages 1991–2020

Gia Nghĩa weather
in September.

A warm, very wet month: the 11th warmest and the wettest of the year.

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

Average high 26.9°C Daytime mean, September

Average low 20.2°C Night-time mean, September

Rainfall 271 mm 28 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a warm month in Gia Nghĩa: daytime highs average 26.9°C and nights cool to about 20.2°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 271 mm of rain on roughly 28 days, which makes September a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average September day.

The nearest other city in this atlas is Bảo Lộc (52 km away). In September its highs average 25.7°C, 1.2°C cooler than Gia Nghĩa, with 339 mm of rain.

Among the 136 cities listed in Vietnam, Gia Nghĩa ranks joint 128th of 136 for the warmest September highs and joint 72nd of 136 for the driest September (rainfall, lowest first). The mean September high of those 136 cities is 29.7°C; Gia Nghĩa is 2.8°C cooler than that mean.

From September to October, average highs rise by 0.3°C to 27.2°C, and monthly rainfall falls from 271 mm to 213 mm.

The annual picture

September 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

Gia Nghĩa climate table

1991–2020

Monthly climate averages for Gia Nghĩa, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	28.3°C17.0°C	17.0°C	17	2.6	11.512 h
February	30.7°C17.8°C	17.8°C	13	2.6	11.712 h
March	32.0°C19.2°C	19.2°C	48	7.0	12.112 h
April	31.2°C20.3°C	20.3°C	114	15.1	12.412 h
May	29.4°C21.0°C	21.0°C	177	24.9	12.713 h
June	27.8°C20.9°C	20.9°C	214	26.6	12.813 h
July	27.1°C20.6°C	20.6°C	253	28.5	12.813 h
August	27.0°C20.6°C	20.6°C	263	29.6	12.513 h
September, selected	26.9°C20.2°C	20.2°C	271	28.4	12.212 h
October	27.2°C19.3°C	19.3°C	213	23.3	11.912 h
November	27.0°C18.8°C	18.8°C	97	10.9	11.612 h
December	26.5°C17.7°C	17.7°C	43	6.4	11.411 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

September in nearby cities

Distance from Gia Nghĩa

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