Climate averages 1991–2020

Sugar Land weather
in July.

A hot, moderately wet month: the 2nd warmest and the joint 2nd driest of the year.

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

Average high 33.0°C Daytime mean, July
Average low 24.5°C Night-time mean, July
Rainfall 83 mm 12 days with ≥1 mm
Daylight 14 h Sunrise to sunset, per day
Every month in Sugar Land · average highYear overview

July is a hot month in Sugar Land: daytime highs average 33.0°C and nights cool to about 24.5°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 83 mm of rain on roughly 12 days, which makes July a moderately wet month (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 51 min on an average July day.

The nearest other city in this atlas is Missouri City (9 km away). In July its highs average 32.8°C, about as warm as Sugar Land, with 89 mm of rain.

Among the 498 cities listed in the United States, Sugar Land ranks joint 94th of 498 for the warmest July highs and joint 268th of 498 for the driest July (rainfall, lowest first). The mean July high of those 498 cities is 30.3°C; Sugar Land is 2.7°C warmer than that mean.

From July to August, average highs rise by 0.4°C to 33.4°C, and monthly rainfall rises from 83 mm to 88 mm.

The annual picture

July in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 510152025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

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

Every month, side by side

Sugar Land climate table

1991–2020
Monthly climate averages for Sugar Land, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 17.0°C7.8°C7.8°C929.710.510 h
February 19.0°C9.7°C9.7°C738.511.111 h
March 22.1°C12.8°C12.8°C839.012.012 h
April 25.6°C16.2°C16.2°C898.212.913 h
May 29.3°C20.5°C20.5°C879.613.614 h
June 31.9°C23.6°C23.6°C10312.214.014 h
July, selected 33.0°C24.5°C24.5°C8312.213.814 h
August 33.4°C24.7°C24.7°C8812.013.213 h
September 30.8°C22.3°C22.3°C10812.112.412 h
October 26.9°C17.7°C17.7°C999.011.511 h
November 21.6°C12.5°C12.5°C948.310.711 h
December 17.9°C9.0°C9.0°C959.210.310 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 Sugar Land

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