Early September 1 September
83°F
Typical afternoon high
18% historical wet-day frequency
Spain · Mountains
Is September a good time?
September averages 79°F afternoons, with about 4 rain days. Later September is typically cooler.
Historical La Rioja regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day. Covers Logroño; conditions vary within the region.
This weather score measures sightseeing comfort. Snow and ski conditions need a separate check.
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#2 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your September
Afternoons around 79°F (26°C): T-shirt weather; nights around 55°F (13°C): a sweater and a light jacket. About 13 hours of daylight. About 4 rain days in a typical September.
The sun rises about 07:49 and sets about 20:22 (local time, mid-month). Mornings start around 55°F (13°C); afternoons reach about 79°F (26°C). Expect rain on about 4 days in a typical September.
Early, middle or late?
Early September is typically warmer. The afternoon high averages 83°F on the 1st, versus 76°F on the 30th. Historical wet-day frequency falls from 18% to 12% between those dates.
83°F
Typical afternoon high
18% historical wet-day frequency
80°F
Typical afternoon high
16% historical wet-day frequency
76°F
Typical afternoon high
12% historical wet-day frequency
Historical daily averages from 2011–2025, smoothed over two weeks. A seasonal pattern, not a forecast. This does not establish which week has the lowest prices or fewest visitors.
Weather shows historical patterns, not a forecast. Holidays and events use the dates shown for 2027.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 183° | 283° | 382° | 482° | 582° | ||
| 682° | 782° | 881° | 981° | 1081° | 1181° | 1280° |
| 1380° | 1480° | 1580° | 1679° | 1779° | 1879° | 1978° |
| 2078° | 2178° | 2278° | 2378° | 2477° | 2577° | 2677° |
| 2777° | 2876° | 2976° | 3076° |
Afternoon high rain likely (25%+) local school holidays public holiday event
School-holiday dates for September 2027 aren't available in our data yet. A day without a school marker doesn't mean schools are open.
Afternoons cool from about 82°F (28°C) in the first week to 77°F (25°C) in the last. The chance of a wet day runs 12–20%.
Visitor season
Busy season. September averages 61% of August's overnight stays per day. Fewer overnight stays than August.
Overnight stays across La Rioja do not measure queues, day visitors or congestion at individual sights. For its size, typical for Europe this month.
Hotel price season
Well above usual. Historical regional hotel revenue (2024–2025 monthly average): €87 per occupied room-night. An average, not a booking quote.
Fewer overnight stays do not automatically mean cheaper rooms. Check actual quotes for your trip.
The historical regional amount comes from INE Spain, EOH/IRSH table 2059: hotel average daily rate per occupied room; the country price level is national. Hotel averages are not live booking quotes.
Year-to-year variation
In the 15 years from 2011 to 2025, the month's afternoons averaged between 73°F (23°C) and 83°F (28°C); in 8 of them they were within 3°F (1.5°C) of the typical 79°F (26°C). Rain days ranged from 2 to 9; half the years had 4–5.
Rain days in each September
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 83°F | 2 |
| 2012 | 79°F | 4 |
| 2013 | 78°F | 5 |
| 2014 | 82°F | 4 |
| 2015 | 74°F | 5 |
| 2016 | 81°F | 4 |
| 2017 | 76°F | 4 |
| 2018 | 83°F | 4 |
| 2019 | 79°F | 2 |
| 2020 | 80°F | 4 |
| 2021 | 79°F | 8 |
| 2022 | 80°F | 4 |
| 2023 | 83°F | 9 |
| 2024 | 73°F | 9 |
| 2025 | 79°F | 4 |
Checked against 6 local weather stations. How we check
Compare dates
| Typical conditions | Aug | Sep | Oct |
|---|---|---|---|
| Afternoons | 88°F | 79°F | 71°F |
| Rain days | 3 | 4 | 6 |
| Overnight demand | 100% | 61% | 52% |
August: Warmer afternoons than September. More overnight demand. August guide →
October: Cooler afternoons and more rain days than September. Less overnight demand. October guide →
Overnight demand measures accommodation stays, not queues.
Yellow marks the top three months on the Balanced mix. September stays as your reference.
No other scored month has a Weather score at least 1.0 point higher than September.
Your comparison
Overnight stays are 100% of the busiest month.
Historical regional hotel revenue (2024–2025 monthly average): €83 per occupied room-night. An average, not a booking quote.
Read the August guide →| Typical conditions | September | August |
|---|---|---|
| Afternoons | 79°F | 88°F |
| Nights | 55°F | 58°F |
| Rain days | 4 | 3 |
| Visitor season | Busy season | Peak season |
| Overall / 10 | 8.2 | 6.8 |
| Month rank | #2 | #12 |
| Month | Overall | Rank | High | Low | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|
| January | 7.6 | #7 | 52°F | 37°F | 8 | 5.8 | Low season |
| February | 7.5 | #8 | 55°F | 38°F | 9 | 6.1 | Low season |
| March | 7.7 | #6 | 60°F | 41°F | 9 | 7.0 | Moderate season |
| April | 7.9 | #5 | 66°F | 44°F | 8 | 7.9 | Moderate season |
| May | 8.1 | #3 | 72°F | 48°F | 5 | 8.6 | Moderate season |
| June | 7.9 | #4 | 81°F | 54°F | 5 | 8.3 | Moderate season |
| July | 7.4 | #9 | 86°F | 57°F | 2 | 8.2 | Busy season |
| August | 6.8 | #12 | 88°F | 58°F | 3 | 8.0 | Peak season |
| September | 8.2 | #2 | 79°F | 55°F | 4 | 9.2 | Busy season |
| October | 8.4 | #1 | 71°F | 50°F | 6 | 9.1 | Moderate season |
| November | 7.4 | #10 | 59°F | 44°F | 11 | 6.5 | Moderate season |
| December | 7.4 | #11 | 54°F | 39°F | 8 | 6.2 | Low season |
Near here
Nearby regions, nearest first. Distances are centre to centre, as the crow flies; they are not road distances or journey times.
NavarreSpain · about 50 miles
Balanced Overall 8.2 · Excellent weather, 78°F (25°C) · Busy season · Cost cheap
Basque CountrySpain · about 50 miles
Balanced Overall 7.5 · Very good weather, 76°F (24°C) · Busy season · Cost pricey
Castile and LeónSpain · about 120 miles
Balanced Overall 8.5 · Excellent weather, 78°F (25°C) · Busy season · Cost cheap
MadridSpain · about 140 miles
Balanced Overall 7.9 · Excellent weather, 83°F (28°C) · Steady all year · Cost pricey
Bordeaux & the Atlantic coastAquitaine · France · about 180 miles
Balanced Overall 7.7 · Very good weather, 78°F (25°C) · Low season · Cost pricey
Elsewhere in Europe
La Rioja's weather ranks 4 of 28 mountain regions this month. La Rioja already has excellent weather in September; these mountain regions outside Spain are about as good and quieter for their season, nearest first.
AuvergneFrance · about 370 miles
Very good weather (8.7): 7°F cooler afternoons, 4 more rain days, quieter for its season (moderate season), pricier
Aosta ValleyItaly · about 550 miles
Excellent weather (9.0): 8°F cooler afternoons, quieter for its season (low season), pricier
TrentinoItaly · about 730 miles
Excellent weather (9.0): 6°F cooler afternoons, 3 more rain days, quieter for its season (moderate season), pricier
It's busy season, 61% of the busiest month and 20% above its average month. That means about 5,800 overnight visitors on a typical September night across the region, 67% of them from Spain itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 2,100 more: 36 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Urban, 0–100) | 81 |
| How our weather was checked | 6 open weather stations in this region, January and July: afternoon highs typically within 1°F (0.5°C), night lows within 2°F (0.9°C). |
| Tourist nights per 1,000 residents per day | 18 |
| Busiest month here | August · 29 |
| Visitors as share of people present | 1.7% |
| Rank among Europe's regions this month | 58th percentile |
| Domestic share of nights | 67% |
| Platform rental nights per 100 counted nights | 36 |
| Visitor share if every platform night were extra | 2.4% |
| Population used | 327,000 |
| Statistical region | ES23 · La Rioja |
Crowds: Eurostat nights spent at tourist accommodation, by month and NUTS 2 region, 2024–2025 average. Overnight visitors per night is the month's nights divided by its days; the per-1,000 figure is Eurostat's, against each year's population. Platform rentals: Eurostat nights booked via Airbnb, Booking, Expedia and Tripadvisor, 2024–2025 average, shown separately because some properties are in both counts. Weather: Holiday Climate Index computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records, 2011–2025, population-weighted to the region; day-by-day figures are the same data averaged by date. Heat and rain odds are counted across those years. Sunrise and sunset: NOAA solar equations, local time. Prices: Eurostat price level index and HICP, national; the first figure is regional (INE Spain, EOH/IRSH table 2059: hotel average daily rate per occupied room). Full method · this region's data.