Calima History in Bilbao
Historical data from 2023 to 2026 · Updated daily
Bilbao averages ~39 calima days/year, peaking in Feb, Jun, Aug. 2026 is tracking 75% above the historical average so far.
Best Time to Visit
Spring
Mar – May
3 out of 5 stars
~3.3
calima days/month
Moderate Risk
Summer
Jun – Aug
3 out of 5 stars
~3.4
calima days/month
Moderate Risk
Autumn
Sep – Nov
3 out of 5 stars
~4.2
calima days/month
Moderate Risk
âš Most calima
Winter
Dec – Feb
3 out of 5 stars
~3.2
calima days/month
Moderate Risk
✓ Best time
💡 Winter is the best time to visit, with the clearest skies and lowest calima probability.
2026 through Aug 15
Above average38 calima days~22 expected by this date
Calima Days by Month (2023-2026 average)
2.0Jan
5.5Feb
3.5Mar
3.0Apr
3.5May
5.0Jun
1.3Jul
4.0Aug
3.0Sep
4.7Oct
5.0Nov
1.7Dec
Calendar View
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
M
W
F
S
Tap a day to see details
Clear
Light
Moderate
Severe
Extreme
| Month | Calima Days | Max PM10 | Avg PM10 |
|---|---|---|---|
| January | 0 | 44 | 20 |
| February | 5 | 61 | 26 |
| March | 4 | 66 | 28 |
| April | 9 | 39 | 25 |
| May | 8 | 41 | 20 |
| June | 8 | 46 | 23 |
| July | 1 | 32 | 20 |
| August | 3 | 30 | 20 |
Notable Historical Episodes
No notable events recorded for this location.
Today's forecast for Bilbao
Check current conditions and 5-day outlook