Trieste, Italy: What to pack, what to wear, and when to go [2018]

Traveling to Trieste, Italy? If you're planning to go to Trieste, here is some important information about when to go, what to wear, and what to pack:

When to go to Trieste, Italy

Based on the climate and weather in Trieste, the best time to go is September. See below for details.

What to wear/what to pack for Trieste, Italy by month

January

If you vacation in Trieste during January, you are likely to find that it is pretty cool. Temperatures tend to hover around the 40s F (single digits C) during the day, while at night they can dip into the high 30s F (single digits C).

Humidity is generally between 60 and 70% 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:

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

February

February can be very chilly. Temperatures average in the high 40s F (single digits C) during the day. It rains regularly.

What to wear/what to pack:

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

March

March in Trieste is pretty cool. The average overnight temperatures in the area are in the 40s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 60% to 60% range on average.

What to wear/what to pack:

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

April

April for Trieste is relatively cool. Temperatures average in the low 60s F (high 10s C) during the day. It rains about a third of the time.

What to wear/what to pack:

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

May

May in Trieste is mild. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C) to low 70s F (low 20s C).

What to wear/what to pack:

  • Sunscreen lotion
  • Dresses
  • Light footwear
  • Shorts or short pants
  • Sandals
  • If you're going to the beach, bathing suits, swimwear
  • Waterproof footwear
  • Skirts
  • Umbrella
  • Rain coat
  • Long and short sleeve shirts
  • Waterproof luggage

June

If you visit Trieste during June, you are likely to find that it is a perfect temperature. Temperatures tend to hover around the high 70s F (mid 20s 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 regularly.

What to wear/what to pack:

  • Long and short sleeve shirts
  • Shorts or short pants
  • Sunscreen lotion
  • Skirts
  • Light footwear
  • Umbrella
  • Dresses
  • If you're going to the beach, bathing suits, swimwear
  • Waterproof luggage
  • Waterproof footwear
  • Sandals
  • Rain coat

July

If you visit Trieste during July, you are likely to find that it is extremely warm. Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the high 60s F (low 10s C).

Humidity is generally between 50 and 60% 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:

  • Shorts
  • Sunglasses
  • Umbrella
  • If you're going to the beach, bathing suits, swimwear
  • Waterproof footwear
  • Dresses
  • Skirts
  • Short sleeve shirts
  • Sunscreen lotion
  • Sandals
  • Rain coat
  • Waterproof luggage

August

If you vacation in Trieste during August, you are likely to find that it is extremely warm. Temperatures tend to hover around the low 80s F (high 20s C) during the day, while at night they can dip into the high 60s F (low 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

  • Waterproof footwear
  • Sandals
  • Shorts or short pants
  • Rain coat
  • Light footwear
  • Waterproof luggage
  • If you're going to the beach, bathing suits, swimwear
  • Skirts
  • Umbrella
  • Long and short sleeve shirts
  • Dresses
  • Sunscreen lotion

September

September here is warm. Temperatures average in the 70s F (mid 20s C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

  • Waterproof footwear
  • Rain coat
  • Sandals
  • Sunscreen lotion
  • Umbrella
  • Skirts
  • If you're going to the beach, bathing suits, swimwear
  • Long and short sleeve shirts
  • Waterproof luggage
  • Shorts or short pants
  • Dresses
  • Light footwear

October

October in Trieste is cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the 60s F (high 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

November

November in Trieste is pretty cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

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

December

December in Trieste is pretty cool. The average overnight temperatures in the area are in the low 30s F (single digits C). But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

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

Year-round what to wear/what to pack for Trieste, Italy

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

  • A plug adadpter that supports outlet types C, F and L
  • A SIM card that works in Trieste
  • If you plan to visit a church, make sure to bring appropriate clothing
  • If you are visiting a temple, pack respectful clothing
  • If you plan to visit a synagogue, take appropriate clothing
  • Pickpocketing is an issue, so wear a money belt or neck pouch
  • Appropriate museum wear

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