When is the best time to visit Houston?

The weather in Houston, month by month

Daytime and night-time temperatures, then rainfall. 2015-2024 averages (Houston Hobby Airport). The exact figures are in the table below.
The table of averages, month by month
Official 1991-2020 normals from the NOAA station "Houston Hobby Airport" (US Climate Normals, NOAA, public domain).
MonthHighLowRainfallRainy daysBest
January18°8°104 mm8 d
February20°10°72 mm6 d
March23°13°83 mm6 d✓
April26°17°104 mm6 d✓
May30°21°138 mm6 d
June33°24°155 mm8 d
July34°25°117 mm7 d
August34°25°138 mm8 d
September32°23°146 mm8 d
October28°18°147 mm6 d✓
November23°12°99 mm6 d✓
December19°9°110 mm7 d

The four seasons in Houston, in figures

What the 2015-2024 averages (Houston Hobby Airport) show, season by season, to compare at a glance instead of reading twelve rows of a table.

Winter

Dec → Feb
18 to 20°
nights 8 to 10°
  • 7 rainy days · 95 mm
Partly fair

Spring

Mar → May
23 to 30°
nights 13 to 21°
  • 6 rainy days · 108 mm
2 months recommended

Summer

Jun → Aug
33 to 34°
nights 24 to 25°
  • 8 rainy days · 137 mm
Not recommended

Autumn

Sep → Nov
23 to 32°
nights 12 to 23°
  • 7 rainy days · 131 mm
2 months recommended

Book early for March to April and October to November

The timing is right, so it is right for everyone: in these months the best places to stay and the small-group tours go first. Here is where to start.

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Daylight in Houston, month by month

The time between sunrise and sunset, from shortest to longest. Not to be confused with the sunshine hours in the table above, which count clear skies. In June there are 14h02 of daylight, in December 10h15, a difference of 3h47.

10h26Jan
11h06Feb
11h55Mar
12h51Apr
13h38May
14h02Jun
13h52Jul
13h12Aug
12h18Sep
11h24Oct
10h37Nov
10h15Dec

Calculated for the latitude of the reference point "Houston Hobby Airport" (29.64°). Values on the 15th of each month, local solar time.

What to do in Houston, month by month

ActivityJanFebMarAprMayJunJulAugSepOctNovDec
Sightseeing & walks
Long days

favourablewith compromisesunfavourable

Grid derived from the climate averages (temperature, rainfall), not from an opinion.

Travelling off-peak

Month by month, in detail

January

Not recommended
18°8° at night
  • 104 mm · 8 d

Low season, lower prices

February

Fair
20°10° at night
  • 72 mm · 6 d

Low season, lower prices

March

Recommended
23°13° at night
  • 83 mm · 6 d

Busy, without the crush

April

Recommended
26°17° at night
  • 104 mm · 6 d

Busy, without the crush

May

Fair
30°21° at night
  • 138 mm · 6 d

Low season, lower prices

June

Not recommended
33°24° at night
  • 155 mm · 8 d

Low season, lower prices

July

Not recommended
34°25° at night
  • 117 mm · 7 d

Low season, lower prices

August

Not recommended
34°25° at night
  • 138 mm · 8 d

Low season, lower prices

September

Fair
32°23° at night
  • 146 mm · 8 d

Low season, lower prices

October

Recommended
28°18° at night
  • 147 mm · 6 d

Busy, without the crush

November

Recommended
23°12° at night
  • 99 mm · 6 d

Busy, without the crush

December

Fair
19°9° at night
  • 110 mm · 7 d

Quiet, then the holidays

Read the twelve months in detail

January. Mild, 18 °C in the afternoon and 8 °C early in the morning. Expect 8 days of rain in the month (104 mm). Low season: fewer people, lower prices.

February. Mild, 20 °C in the afternoon and 10 °C early in the morning. Rain stays light: 72 mm over 6 days. Low season: fewer people, lower prices.

March. Mild, 23 °C in the afternoon and 13 °C early in the morning. Rain stays light: 83 mm over 6 days. Busy season, without the crush.

April. 26 °C in the afternoon and 17 °C at night. Rain stays light: 104 mm over 6 days. Busy season, without the crush.

May. 30 °C in the afternoon and 21 °C at night. Rain stays light: 138 mm over 6 days. Low season: fewer people, lower prices.

June. Real heat: 33 °C at the warmest of the day, 24 °C at night. Expect 8 days of rain in the month (155 mm). Low season: fewer people, lower prices.

July. Real heat: 34 °C at the warmest of the day, 25 °C at night. Rain stays light: 117 mm over 7 days. Low season: fewer people, lower prices.

August. Real heat: 34 °C at the warmest of the day, 25 °C at night. Expect 8 days of rain in the month (138 mm). Low season: fewer people, lower prices.

September. Real heat: 32 °C at the warmest of the day, 23 °C at night. Expect 8 days of rain in the month (146 mm). Low season: fewer people, lower prices.

October. 28 °C in the afternoon and 18 °C at night. Rain stays light: 147 mm over 6 days. Busy season, without the crush.

November. Mild, 23 °C in the afternoon and 12 °C early in the morning. Rain stays light: 99 mm over 6 days. Busy season, without the crush.

December. Mild, 19 °C in the afternoon and 9 °C early in the morning. Rain stays light: 110 mm over 7 days. Quiet at the start of the month, then busier as the holidays approach.

Same season, other ideas

Their best time overlaps with this one: worth comparing before you book.

Frequently asked questions

When is the best time to visit Houston?

March to April and October to November: over these months, average highs range from 23 to 28 °C, with 6 days of rain a month on average (2015-2024 averages, Houston Hobby Airport).

Which month should you avoid in Houston?

June: it is the wettest of the months to avoid, with 155 mm over 8 days of rain on average over 2015-2024 at the reference point (Houston Hobby Airport).

What is the hottest month in Houston?

July, with 34 °C on average in the afternoon and 25 °C at night. 2015-2024 averages (Houston Hobby Airport).

What is the coldest month in Houston?

January, with 18 °C at best during the day and 8 °C at night. 2015-2024 averages (Houston Hobby Airport).

What is the driest month in Houston?

February: 72 mm over 6 days of rain, against 155 mm in June, the wettest month.

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Photos: Michael Barera / CC BY-SA 4.0 (Wikimedia Commons) · Another Believer / CC BY-SA 3.0 (Wikimedia Commons) · Brodie319 / Public domain (Wikimedia Commons) · Carlos Noriega / CC BY-SA 4.0 (Wikimedia Commons) · Yinan Chen / Public Domain (Wikimedia Commons) · Hequals2henry / CC BY-SA 3.0 (Wikimedia Commons) · 25or6to4 / CC BY-SA 4.0 (Wikimedia Commons)