Week Numbers 2021 in Spain
Number of weeks in 2021 year is 52 weeks
Weeks are according Spain calendar rules, Monday first day and weeks are Monday to Sunday
| Week # | From Date | To Date | Weeks from Now |
|---|---|---|---|
| Week 1 | January 4, 2021 | January 10, 2021 | passed 265 weeks ago |
| Week 2 | January 11, 2021 | January 17, 2021 | passed 264 weeks ago |
| Week 3 | January 18, 2021 | January 24, 2021 | passed 263 weeks ago |
| Week 4 | January 25, 2021 | January 31, 2021 | passed 262 weeks ago |
| Week 5 | February 1, 2021 | February 7, 2021 | passed 261 weeks ago |
| Week 6 | February 8, 2021 | February 14, 2021 | passed 260 weeks ago |
| Week 7 | February 15, 2021 | February 21, 2021 | passed 259 weeks ago |
| Week 8 | February 22, 2021 | February 28, 2021 | passed 258 weeks ago |
| Week 9 | March 1, 2021 | March 7, 2021 | passed 257 weeks ago |
| Week 10 | March 8, 2021 | March 14, 2021 | passed 256 weeks ago |
| Week 11 | March 15, 2021 | March 21, 2021 | passed 255 weeks ago |
| Week 12 | March 22, 2021 | March 28, 2021 | passed 254 weeks ago |
| Week 13 | March 29, 2021 | April 4, 2021 | passed 253 weeks ago |
| Week 14 | April 5, 2021 | April 11, 2021 | passed 252 weeks ago |
| Week 15 | April 12, 2021 | April 18, 2021 | passed 251 weeks ago |
| Week 16 | April 19, 2021 | April 25, 2021 | passed 250 weeks ago |
| Week 17 | April 26, 2021 | May 2, 2021 | passed 249 weeks ago |
| Week 18 | May 3, 2021 | May 9, 2021 | passed 248 weeks ago |
| Week 19 | May 10, 2021 | May 16, 2021 | passed 247 weeks ago |
| Week 20 | May 17, 2021 | May 23, 2021 | passed 246 weeks ago |
| Week 21 | May 24, 2021 | May 30, 2021 | passed 245 weeks ago |
| Week 22 | May 31, 2021 | June 6, 2021 | passed 244 weeks ago |
| Week 23 | June 7, 2021 | June 13, 2021 | passed 243 weeks ago |
| Week 24 | June 14, 2021 | June 20, 2021 | passed 242 weeks ago |
| Week 25 | June 21, 2021 | June 27, 2021 | passed 241 weeks ago |
| Week 26 | June 28, 2021 | July 4, 2021 | passed 240 weeks ago |
| Week 27 | July 5, 2021 | July 11, 2021 | passed 239 weeks ago |
| Week 28 | July 12, 2021 | July 18, 2021 | passed 238 weeks ago |
| Week 29 | July 19, 2021 | July 25, 2021 | passed 237 weeks ago |
| Week 30 | July 26, 2021 | August 1, 2021 | passed 236 weeks ago |
| Week 31 | August 2, 2021 | August 8, 2021 | passed 235 weeks ago |
| Week 32 | August 9, 2021 | August 15, 2021 | passed 234 weeks ago |
| Week 33 | August 16, 2021 | August 22, 2021 | passed 233 weeks ago |
| Week 34 | August 23, 2021 | August 29, 2021 | passed 232 weeks ago |
| Week 35 | August 30, 2021 | September 5, 2021 | passed 231 weeks ago |
| Week 36 | September 6, 2021 | September 12, 2021 | passed 230 weeks ago |
| Week 37 | September 13, 2021 | September 19, 2021 | passed 229 weeks ago |
| Week 38 | September 20, 2021 | September 26, 2021 | passed 228 weeks ago |
| Week 39 | September 27, 2021 | October 3, 2021 | passed 227 weeks ago |
| Week 40 | October 4, 2021 | October 10, 2021 | passed 226 weeks ago |
| Week 41 | October 11, 2021 | October 17, 2021 | passed 225 weeks ago |
| Week 42 | October 18, 2021 | October 24, 2021 | passed 224 weeks ago |
| Week 43 | October 25, 2021 | October 31, 2021 | passed 223 weeks ago |
| Week 44 | November 1, 2021 | November 7, 2021 | passed 222 weeks ago |
| Week 45 | November 8, 2021 | November 14, 2021 | passed 221 weeks ago |
| Week 46 | November 15, 2021 | November 21, 2021 | passed 220 weeks ago |
| Week 47 | November 22, 2021 | November 28, 2021 | passed 219 weeks ago |
| Week 48 | November 29, 2021 | December 5, 2021 | passed 218 weeks ago |
| Week 49 | December 6, 2021 | December 12, 2021 | passed 217 weeks ago |
| Week 50 | December 13, 2021 | December 19, 2021 | passed 216 weeks ago |
| Week 51 | December 20, 2021 | December 26, 2021 | passed 215 weeks ago |
| Week 52 | December 27, 2021 | January 2, 2022 | passed 214 weeks ago |