Best time to visit Bremen

Re-score for me — drag the dial — every chart on the page recolours live for your heat limit 27°C
I'm comfortable up to 27°C feels-like
22° heat-averse 30° heat-loving

Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.

Saved to this browser. Changes update the strips below.
Recent · 2020-2024
Interest Google Trends 2021-2025 searches, not arrivals (?)
Day · avg daily high (?)
Night · avg overnight low (?)
UV index · On a typical day around midday, UV is about this (?)
1234544311
On the sunniest 1 in 10 days, UV reaches this — and even higher
47
PM2.5 air quality · on a typical day (?)
11131398978881012
On the worst 1 in 10 days, PM2.5 reaches this — and even higher
20222614111291214131821
June 8/10 feels 22°C (+3°C vs 1991-2020) · HCI 83/100
Day 22° · Night 13° 59% humidity 16 km/h wind 10 rain days (118h) 273h sun
Thermal 9
Sky 8
Rain 7
Wind 10

Higher = better, including rain & wind (green = "doesn't hurt the score", not "lots of it").

How is this scored? HCI / Steadman / CCI gate — full methodology and citations below.

Compare with another destination

Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.

Tours in Bremen

6 top-rated tours via Viator. Booking links earn this site a commission at no cost to you. Map locations are approximate (centred on Bremen).

  1. 1Best Intro to Bremen in 2 hours with a Local5.00★ (1)2hfrom $74
  2. 2Private Walking Tour through the Fascinating Bremen's City Center5.00★ (6)2hfrom $64
  3. 3A Self-Guided Audio Tour of Bremen’s Old Town5.00★ (6)from $9
  4. 4Classic Citroen 2CV rental for excursion5.00★ (1)7hfrom $209
  5. 5Escape The City Bremen City Walk With Puzzles5.00★ (1)from $35
  6. 6Bremen Scavenger Hunt & Highlights Self-Guided Walking Tour4.29★ (7)2hfrom $7

Last refreshed 2026-06-20.

Similar climatesHamburg98% · Lübeck96% · Eindhoven95%

Other destinations with the most-alike year-round climate to Bremen (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Bremen's. Based on the 2020-2024 climatology, not this year's actual weather.

Month-by-month

Month Temp °C Feels °C Rain days Rain h Rain h/day Humidity Wind km/h Sun h UV Interest Score
Jan 2–6 2 15 182 12.1 84% 21 67 — Quiet 3
Feb 2–8 4 18 202 11.2 78% 23 90 1 Quiet 3
Mar 3–10 7 11 136 12.4 68% 19 170 2 Quiet 5
Apr 4–13 10 10 125 12.5 60% 19 224 3 Quiet 6
May 9–18 16 12 130 10.8 59% 18 261 4 Quiet 7
Jun 13–22 22 10 118 11.8 59% 16 273 5 Quiet 8
Jul 14–22 22 14 177 12.6 63% 18 262 4 Quiet 7
Aug 15–24 24 12 132 11.0 63% 17 258 4 Peak 8
Sep 12–20 20 10 106 10.6 66% 16 208 3 Busy 8
Oct 9–15 14 15 149 9.9 76% 20 143 1 Moderate 6
Nov 5–10 7 15 158 10.5 83% 19 87 1 Peak 4
Dec 2–6 3 15 192 12.8 87% 19 48 — Moderate 3

UV Index in Bremen by Month

UV index in Bremen peaks at 5 (moderate) in June, dropping to 0 (low) in December.

Best months in detail

June

8/10

13–22°C · 10 rain days (118h) · 273 sun hours · 59% humidity · Quiet crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 7 (high)

September

8/10

12–20°C · 10 rain days (106h) · 208 sun hours · 66% humidity · Busy crowd · UV 3 (moderate)

August

8/10

15–24°C · 12 rain days (132h) · 258 sun hours · 63% humidity · Peak crowd · UV 4 (moderate)

Every month

Show the other 9 months in detail

January

3/10

2–6°C (feels 2°C) · 15 rain days (182h) · 67 sun hours · 84% humidity · Quiet crowd

February

3/10

2–8°C (feels 4°C) · 18 rain days (202h) · 90 sun hours · 78% humidity · Quiet crowd · UV 1 (low)

March

5/10

3–10°C (feels 7°C) · 11 rain days (136h) · 170 sun hours · 68% humidity · Quiet crowd · UV 2 (low)

April

6/10

4–13°C (feels 10°C) · 10 rain days (125h) · 224 sun hours · 60% humidity · Quiet crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)

May

7/10

9–18°C (feels 16°C) · 12 rain days (130h) · 261 sun hours · 59% humidity · Quiet crowd · UV 4 (moderate)

July

7/10

14–22°C · 14 rain days (177h) · 262 sun hours · 63% humidity · Quiet crowd · UV 4 (moderate)

October

6/10

9–15°C (feels 14°C) · 15 rain days (149h) · 143 sun hours · 76% humidity · Moderate crowd · UV 1 (low)

November

4/10

5–10°C (feels 7°C) · 15 rain days (158h) · 87 sun hours · 83% humidity · Peak crowd · UV 1 (low)

December

3/10

2–6°C (feels 3°C) · 15 rain days (192h) · 48 sun hours · 87% humidity · Moderate crowd

Frequently asked questions about visiting Bremen

When is the best time to visit Bremen?

June is the highest-scoring month (8/10 on the Holiday Climate Index). Typical conditions: 13–22°C (10 rainy days). The top three months by score are June, September, August.

What is the worst time to visit Bremen?

December is the lowest-scoring month (3/10). Typical conditions: 2–6°C (15 rainy days).

When are crowds lowest in Bremen?

Search-interest seasonality (Google Trends 2021-2025) is lowest in March and peaks in August. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.

Which months in Bremen have good weather but fewer tourists?

June (climate 8/10, crowd index 9) and May (climate 7/10, crowd index 2) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.

What is the UV index in Bremen by month?

UV peaks at 5 (moderate) in June and is lowest in December at 0 (low). Monthly peak values: Jan —, Feb 1, Mar 2, Apr 3, May 4, Jun 5, Jul 4, Aug 4, Sep 3, Oct 1, Nov 1, Dec —.

What is the UV index in Bremen in June?

June is the peak UV month in Bremen, with a daily-peak UV index of 5 (moderate). Standard sun protection — sunglasses and light SPF — is recommended.

How high can UV get in Bremen on the sunniest days?

Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. June is the worst case: typical days average UV 5 (moderate), but the top 10% of days reach UV 7 (high) — and even higher. Months where the sunniest days routinely exceed the typical reading: April, June. Plan sun protection for the worst case, not the average.

Is air quality in Bremen bad for travelers?

PM2.5 (fine-particle pollution) exceeds the WHO sensitive-group guideline (15 µg/m³) in 5 months: January, February, March, November, December. The worst month is March with a typical-day mean of 13 µg/m³ (moderate); on the worst 10% of days PM2.5 reaches 26 µg/m³ (unhealthy) and higher. People with asthma, heart conditions, or sensitive children may want to avoid these months or limit outdoor activity. Source: CAMS via Open-Meteo.