Climate averages 1991–2020

Greenville weather
in July.

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

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

Average high 30.9°C Daytime mean, July

Average low 22.6°C Night-time mean, July

Rainfall 136 mm 17 days with ≥1 mm

Daylight 14 h Sunrise to sunset, per day

July is a hot month in Greenville: daytime highs average 30.9°C and nights cool to about 22.6°C. By daytime temperature it is the warmest month of the year.

Expect about 136 mm of rain on roughly 17 days, which makes July a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 19 min on an average July day.

The nearest other city in this atlas is Raleigh (116 km away). In July its highs average 31.3°C, about as warm as Greenville, with 116 mm of rain.

Among the 498 cities listed in the United States, Greenville ranks joint 203rd of 498 for the warmest July highs and joint 476th of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Greenville is 0.6°C warmer than that mean.

From July to August, average highs fall by 1.0°C to 29.9°C, and monthly rainfall rises from 136 mm to 137 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

Greenville climate table

1991–2020

Monthly climate averages for Greenville, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	10.9°C1.9°C	1.9°C	94	9.1	10.010 h
February	12.8°C2.8°C	2.8°C	79	9.1	10.911 h
March	16.6°C6.0°C	6.0°C	93	9.8	11.912 h
April	21.7°C10.9°C	10.9°C	80	8.6	13.113 h
May	25.7°C15.7°C	15.7°C	94	10.6	14.014 h
June	29.2°C20.2°C	20.2°C	113	13.6	14.515 h
July, selected	30.9°C22.6°C	22.6°C	136	16.9	14.314 h
August	29.9°C21.7°C	21.7°C	137	14.4	13.514 h
September	27.0°C19.0°C	19.0°C	132	11.5	12.412 h
October	22.1°C13.0°C	13.0°C	90	7.4	11.311 h
November	16.7°C7.3°C	7.3°C	90	7.7	10.310 h
December	12.6°C3.7°C	3.7°C	90	9.2	9.810 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 Greenville

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