Weather in San Andrés, Colombia

Weather - San Andrés

San Andrés weather: warm year-round Caribbean conditions with daily highs around 27–29°C and nights near 24–26°C. The island has a clear dry window in late winter and early spring (February–April) and a pronounced wet season from May through October, but even in the rainier months showers are often intense and brief — perfect for snorkeling and flights booked via flightics.com when you plan around the showers.

Weather - San Andrés - January

January is warm and relatively mild: daytime highs around 27°C and nights about 24–25°C. Rain occurs on many days but totals are moderate, so expect frequent cloud cover with occasional bright, breezy intervals — good for coastal walks and early-season diving trips.

Weather - San Andrés - February

February is one of the driest months, with comfortable highs near 27°C and low humidity compared with the later rainy season. Lots of partly cloudy days and lower precipitation make it a top pick for beach time, snorkeling and booking flights when you want more reliable sun.

Weather - San Andrés - March

March remains very dry and warm — ideal for visitors seeking consistent sunshine and calm sea conditions. Expect highs around 27°C and long stretches of partly sunny weather, excellent for water sports and island tours.

Weather - San Andrés - April

April is a transition month: temperatures stay near 27–28°C while rainfall starts to increase slightly. You’ll get many partly cloudy days with plenty of warm, swim-friendly windows between scattered showers — a good shoulder-season choice for reduced crowds.

Weather - San Andrés - May

May marks the beginning of the wetter season with average precipitation rising sharply. Days remain around 28°C but expect more frequent and sometimes heavy showers; nonetheless warm sea temperatures make swimming and snorkeling possible between storms.

Weather - San Andrés - June

June is one of the rainiest months, with high total rainfall and many wet days. Temperatures still hover around 28–29°C and winds are moderate; plan outdoor activities around shorter dry spells and enjoy quieter beaches if you don’t mind occasional downpours.

Weather - San Andrés - July

July continues the wet pattern with frequent showers and warm days near 28–29°C. Despite the rainier outlook, visibility for snorkeling can remain good after showers, and the island is lively without the peak-season crowds.

Weather - San Andrés - August

August stays in the high-rainfall period but temperatures stay consistently warm. Expect many overcast or partly cloudy days and regular brief heavy rains; it’s still a valid choice for warm-water activities if you’re flexible with timing.

Weather - San Andrés - September

September is wet with persistent showers but slightly lower average wind speeds, making sea conditions often calmer between storms. Days remain around 28–29°C — good for travelers prioritizing fewer tourists and warm water despite the higher chance of rain.

Weather - San Andrés - October

October is typically the rainiest month, with the highest monthly precipitation totals and many rainy days. Temperatures stay warm; if you visit now, plan flexible itineraries and book activities around the frequent showers.

Weather - San Andrés - November

November brings still-significant rainfall but maintains warm conditions around 28°C. Winds pick up compared with late-summer months; expect changeable weather with both wet spells and sunny breaks suitable for boat trips when the sea calms.

Weather - San Andrés - December

December cools only slightly with highs about 27–28°C and steady trade winds. Rainfall moderates compared with the peak wet months, and the island begins to move toward a drier winter pattern — a popular time for visitors seeking warm beaches with breezy days.

Table with temperatures throughout the year