As far as "need" goes, no, you do not need it. However, if you are considering getting it then consult your doctor! I got vaccinated in the USA (Moderna) at 19 and 23 weeks pregnant. My doctor was very much in favor of it, but you should ask your doctor and see what they say. It may depend on what vaccine is available. Also, the best research currently shows there is NO evidence of increased risk of miscarriage (see
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There is also a helpful guide from the CDC in the USA available at
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83). There is also a helpful guide from the CDC in the USA available at https://www.cdc.gov/coronavirus/2019-ncov/vaccines/recommendations/pregnancy.html.
These two resources helped guide me to my decision, but the best advice is TALK TO YOUR DOCTOR.