LatviaAverage weather for Jelgava in September
It's cool to moderate in September in Jelgava with an average temperature of 18°C. Temperatures this month range from a low of 15°C to a high of 22°C. At night, you can expect temperatures between 7°C and 13°C.
Start of September
The month of September starts in Jelgava with mild temps, averaging around 20°C during the day and nights around 11°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid September
By mid-September, daytime temps drop to around 19°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Jelgava is around 17°C, while nighttime temps are about 9°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
In September, there is an average of 41 mm of precipitation, spread over 6 days. The wind speed is around 3 Bft, mostly coming from the South.
Jelgava in September |
New York | ||
|---|---|---|---|
 Average temperature |
18°C | 27°C | |
 Max. temperature |
22°C | 31°C | |
| Min. temperature |
15°C | -5°C | |
 Total precipitation |
41 mm | 57 mm | |
| Rainy days |
6 days | 9 days | |
August
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Jelgava?
Looking for great weather? September is a good time to be in Jelgava. The temperatures are nice, and there’s not too much rain.
Temperature records
With 30°C in 2018, Jelgava reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 8°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 16°C.
Check out the climate of Jelgava for all months and discover the best travel time
Curious about the weather in other parts of Latvia? Check out the climate and weather for spots like Riga, Jūrmala, or explore other destinations in Latvia.
Daily Temperature in September in Jelgava
This chart shows the average daily high and low temperatures in September for Jelgava, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Jelgava
The chart below shows the average daily precipitation in September for Jelgava, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 6 days of precipitation in Jelgava.
Daily UV index in September in Jelgava
This chart shows the average daily UV index in September in Jelgava, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Jelgava over the years
This chart shows the average temperature in September in Jelgava, measured in degrees Celsius, over the past few years.
Total precipitation in September in Jelgava over the years
This chart shows the average precipitation in September in Jelgava, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Jelgava
Click on any day in September to get detailed info about the usual weather on that day in Jelgava. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Jelgava
Have you been to Jelgava in September?
Share your weather experience in September in Jelgava.
Average weather in Jelgava by month
Click on a month below to see detailed weather info for Jelgava. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
