| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 18.1° | 7.4° | 85mm | 10.1 | 74 |
| February | 19.8° | 9.5° | 55.6mm | 9.2 | 81 |
| March | 23.2° | 13° | 61.9mm | 8.6 | 83 |
| April | 26.3° | 16.3° | 82.3mm | 8.2 | 84 |
| May | 30° | 20.6° | 112.2mm | 7.7 | 73 |
| June | 33° | 23.7° | 106.7mm | 9.5 | 57 |
| July | 33.8° | 24.4° | 123.8mm | 10.4 | 52 |
| August | 34.4° | 24.5° | 140.7mm | 9.6 | 51 |
| September | 32.1° | 22.4° | 129.2mm | 10.4 | 59 |
| October | 28.1° | 17.1° | 127.6mm | 9.4 | 77 |
| November | 22.8° | 11.8° | 102.8mm | 10.7 | 79 |
| December | 19.1° | 8.5° | 96.8mm | 9.9 | 77 |
January in Pearland averages a daily high of 18.1°C with nights around 7.4°C. Expect roughly 10.1 wet days totalling 85mm. Generally workable, with some weather to plan around.
February in Pearland averages a daily high of 19.8°C with nights around 9.5°C. Expect roughly 9.2 wet days totalling 55.6mm. Comfortable conditions for being outdoors all day.
March in Pearland averages a daily high of 23.2°C with nights around 13°C. Expect roughly 8.6 wet days totalling 61.9mm. Comfortable conditions for being outdoors all day.
April in Pearland averages a daily high of 26.3°C with nights around 16.3°C. Expect roughly 8.2 wet days totalling 82.3mm. Comfortable conditions for being outdoors all day.
May in Pearland averages a daily high of 30°C with nights around 20.6°C. Expect roughly 7.7 wet days totalling 112.2mm. Generally workable, with some weather to plan around.
June in Pearland averages a daily high of 33°C with nights around 23.7°C. Expect roughly 9.5 wet days totalling 106.7mm. Generally workable, with some weather to plan around.
July in Pearland averages a daily high of 33.8°C with nights around 24.4°C. Expect roughly 10.4 wet days totalling 123.8mm. Demanding conditions — pack for it and plan indoor options.
August in Pearland averages a daily high of 34.4°C with nights around 24.5°C. Expect roughly 9.6 wet days totalling 140.7mm. Demanding conditions — pack for it and plan indoor options.
September in Pearland averages a daily high of 32.1°C with nights around 22.4°C. Expect roughly 10.4 wet days totalling 129.2mm. Generally workable, with some weather to plan around.
October in Pearland averages a daily high of 28.1°C with nights around 17.1°C. Expect roughly 9.4 wet days totalling 127.6mm. Comfortable conditions for being outdoors all day.
November in Pearland averages a daily high of 22.8°C with nights around 11.8°C. Expect roughly 10.7 wet days totalling 102.8mm. Comfortable conditions for being outdoors all day.
December in Pearland averages a daily high of 19.1°C with nights around 8.5°C. Expect roughly 9.9 wet days totalling 96.8mm. Comfortable conditions for being outdoors all day.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Pearland peaks at 84.
Based on 30 years of records, February–April scores highest for comfort in Pearland, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 34.4°C.
August is the wettest, averaging 140.7mm of rain across roughly 9.6 wet days.
January is the coolest month, with average daily highs around 18.1°C.