Jaunmārupe Weather in September

Thinking of visiting Jaunmārupe in September? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 10°C (50°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Jaunmārupe in September

The climate data from previous years indicates about 16 days of rain, averaging 70 mm (2.8 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Jaunmārupe in September

September in Jaunmārupe brings typical temperatures with highs around 18°C (64°F) and lows of 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Jaunmārupe in September

The area enjoys a moderate level of sunlight, with around 154 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Jaunmārupe in September

Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in September

At 7°C (45°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

For Jaunmārupe itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• August

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• October
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• December

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

Jaunmārupe Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Water Temperature 7°C (45°F) *  

Chance of Rain 53%  

Precipitation 70 mm (2.8 in)  

Rainy days 16 days  

Humidity 81% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 154 hours *  

Percentage Sunshine *  

* Data from: Rīga, Latvia (12 KM, 8 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Jaunmārupe typically drop from around 19°C (66°F) at the start of September to approximately 14°C (57°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 11°C (52°F).

Average temperatures in September

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Jaunmārupe in September

Browse day-by-day weather records for Jaunmārupe spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Jaunmārupe historical weather extremes in September

Our historical data for Jaunmārupe spans 1976 to 2025, revealing these weather extremes.

• On September 4, 2024, temperatures climbed to 29°C (84°F), marking the warmest September day on record.
• Jaunmārupe experienced its chilliest September day on September 26, 1986, reaching only 7°C (45°F).
• Jaunmārupe registered its coldest September night on September 30, 1993, with temperatures dropping to -5°C (23°F).

What to Wear in Jaunmārupe in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 7°C (45°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Jaunmārupe in September

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

8/10

Outdoor sports

10/10

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 Latvia, check out our Jaunmārupe's climate page.

More climate data for Jaunmārupe

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Jaunmārupe climate overview or explore weather in Latvia.