Marsella Weather in September

Marsella in September sees high temperatures, with highs around 27°C (81°F) and overnight lows of 19°C (66°F). With the rainy season in full effect, expect around 313 mm (12 in) of rainfall and regular showers throughout the month.

Rainfall in Marsella in September

Marsella is in the rainy season in September, with rain on around 24 days and an average of 313 mm (12 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Marsella in September

September in Marsella brings high temperatures, with highs of 27°C (81°F) and nights around 19°C (66°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Marsella in September

The city usually sees around 149 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March typically offers the best weather for Marsella.

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For a detailed overview over the year and the best time to visit Costa Rica, check out our Marsella's climate page.

Marsella Temperature in September

Min Temperature 19°C (66°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 78%  

Precipitation 313 mm (12 in)  

Rainy days 24 days  

Humidity 85% *  

Sunshine 149 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (48 KM, 30 Miles).

What to Wear in Marsella in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Marsella in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Marsella's climate page.

More climate data for Marsella

Temperature Rainfall Sunshine Humidity

See the full Marsella climate overview or explore weather in Costa Rica.