San Antonio, Texas, United States of America: What to pack, what to wear, and when to go [2018]

Traveling to San Antonio, Texas, United States of America? If you're planning to go to San Antonio, here is some important information about when to go, what to wear, and what to pack:

When to go to San Antonio, Texas, United States of America

Based on the climate and weather in San Antonio, the best time to go is October. See below for details.

What to wear/what to pack for San Antonio, Texas, United States of America by month

January

If you go to San Antonio in January, you will notice that it is cool. Expect it to rain a bit less than half of the time. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

  • Waterproof footwear
  • Fleeces
  • Standard footwear
  • Socks
  • Umbrella
  • Rain coat
  • Waterproof luggage
  • Jacket or coat
  • Light gloves or mittens
  • Warm pants or jeans

February

February in San Antonio is balmy. The average overnight temperatures in the area are in the low 40s F (single digits C), with a few days below 32 F (single digits C).

It tends to rain 5-10 days this month. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

  • Waterproof luggage
  • Long skirts
  • Light jacket or fleece
  • Pants or jeans
  • Socks
  • Rain coat
  • Long sleeve shirts or blouses
  • Dresses
  • Standard footwear
  • Umbrella
  • Waterproof footwear

March

If you vacation in San Antonio during March, you are likely to find that it is warm. Temperatures tend to hover around the 70s F (low 20s C) during the day, while at night they can dip into the low 50s F (low 10s C).

Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain about a third of the time.

What to wear/what to pack:

  • Waterproof luggage
  • Long and short sleeve shirts
  • Light footwear
  • Sunscreen lotion
  • Umbrella
  • Rain coat
  • Waterproof footwear
  • Shorts or short pants
  • Dresses
  • Sandals
  • Skirts

April

April for San Antonio is extremely warm. Temperatures average in the low 80s F (high 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

  • Dresses
  • Long and short sleeve shirts
  • Waterproof footwear
  • Rain coat
  • Skirts
  • Umbrella
  • Sandals
  • Light footwear
  • Waterproof luggage
  • Sunscreen lotion
  • Shorts or short pants

May

If you visit San Antonio during May, you are likely to find that it can be very hot. Temperatures tend to hover around the 80s F (low 30s C) during the day, while at night they can dip into the 60s F (high 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

  • Short sleeve shirts
  • Rain coat
  • Sandals
  • Sunscreen lotion
  • Waterproof luggage
  • Dresses
  • Sunglasses
  • Waterproof footwear
  • Shorts
  • Skirts
  • Umbrella

June

If you vacation in San Antonio during June, you are likely to find that it is scorchingly hot. Temperatures tend to hover around the low 90s F (low 30s C) during the day, while at night they can dip into the low 70s F (low 20s C).

Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain occasionally.

What to wear/what to pack:

  • Light dresses
  • Waterproof footwear
  • Thin pants, such as light khakis
  • Thin short sleeve shirts
  • Sandals
  • Waterproof luggage
  • Rain coat
  • Skirts
  • Umbrella
  • Light shorts
  • High-SPF sunscreen lotion
  • Tank tops
  • Sunglasses

July

July is blindingly hot. Temperatures average in the 90s F (mid 30s C) during the day. It rains sometimes.

What to wear/what to pack:

  • Sandals
  • Waterproof footwear
  • Rain coat
  • Skirts
  • Umbrella
  • Thin pants, such as light khakis
  • High-SPF sunscreen lotion
  • Thin short sleeve shirts
  • Light shorts
  • Waterproof luggage
  • Tank tops
  • Light dresses
  • Sunglasses

August

If you visit San Antonio during August, you are likely to find that it is a scorcher. Temperatures tend to hover around the 90s F (mid 30s C) during the day, while at night they can dip into the 70s F (low 20s C).

Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain sometimes.

What to wear/what to pack:

  • Sunglasses
  • Waterproof luggage
  • Sandals
  • Skirts
  • Waterproof footwear
  • Umbrella
  • Rain coat
  • Thin pants, such as light khakis
  • Light dresses
  • Tank tops
  • Light shorts
  • High-SPF sunscreen lotion
  • Thin short sleeve shirts

September

September here can be very hot. Temperatures average in the low 80s F (low 30s C) during the day. It rains about a third of the time.

What to wear/what to pack:

  • Shorts
  • Sandals
  • Sunglasses
  • Sunscreen lotion
  • Waterproof luggage
  • Rain coat
  • Waterproof footwear
  • Dresses
  • Short sleeve shirts
  • Umbrella
  • Skirts

October

If you are traveling to San Antonio in October, you will notice that it is hot. Expect it to rain occasionally. Daytime temperatures are in the low 80s F (high 20s C).

What to wear/what to pack:

  • Waterproof footwear
  • Waterproof luggage
  • Sunglasses
  • Umbrella
  • Skirts
  • Shorts
  • Sunscreen lotion
  • Short sleeve shirts
  • Rain coat
  • Sandals
  • Dresses

November

November for San Antonio is mild. Temperatures average in the low 70s F (low 20s C) during the day. It rains about a third of the time.

What to wear/what to pack:

  • Sunscreen lotion
  • Long and short sleeve shirts
  • Skirts
  • Umbrella
  • Waterproof luggage
  • Waterproof footwear
  • Sandals
  • Dresses
  • Shorts or short pants
  • Light footwear
  • Rain coat

December

December in San Antonio is relatively cool. The average overnight temperatures in the area are in the low 40s F (single digits C), with a few days below 32 F (single digits C).

It tends to rain a bit less than half of the time. With the colder weather comes lower humidity, which is in the 50% to 50% range on average.

What to wear/what to pack:

  • Umbrella
  • Waterproof luggage
  • Waterproof footwear
  • Light jacket or fleece
  • Socks
  • Long skirts
  • Long sleeve shirts or blouses
  • Rain coat
  • Standard footwear
  • Dresses
  • Pants or jeans

Year-round what to wear/what to pack for San Antonio, Texas, United States of America

Here are some general tips on what to wear in San Antonio, as well as several items to remember to pack when traveling there.

  • A plug adadpter that supports outlet types A and B
  • A SIM card that works in San Antonio
  • Appropriate museum wear

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