Baltrum weather by month & the best time to visit
Germany · seaside town · oceanic / maritime climate
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The best time to visit Baltrum is July — its sunniest month (Sunshine Score 72/100), with August and June close behind. Baltrum averages about 1,563 hours of sunshine a year. Daytime highs around 21°C / 70°F and roughly 83 mm of rain in July.
When is the best time to visit Baltrum?
For sunshine, the best time to visit Baltrum is July, then August and June. The dullest month is January (0/100, 80 mm of rain). The full month-by-month picture is in the table below.
How sunny is Baltrum?
Baltrum isn't a sunny place by world standards: about 1,563 hours of sunshine a year. 72 Sunshine Score points separate July (72) from January (0), so the month you pick matters. It ranks #20 of 37 destinations in Germany for annual sunshine, right at the national median of 1,563 hours. The year's 831 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 0 | 4° / 39°F | 1° / 34°F | 80 mm | 0 | 5° / 41°F |
| February | 0 | 5° / 41°F | 0° / 32°F | 63 mm | 1 | 5° / 41°F |
| March | 0 | 7° / 45°F | 2° / 36°F | 54 mm | 2 | 6° / 43°F |
| April | 27 | 12° / 54°F | 5° / 41°F | 39 mm | 3 | 9° / 48°F |
| May | 52 | 16° / 61°F | 9° / 48°F | 55 mm | 4 | 13° / 55°F |
| June | 69 | 19° / 66°F | 12° / 54°F | 66 mm | 5 | 16° / 61°F |
| July | 72 | 21° / 70°F | 15° / 59°F | 83 mm | 5 | 19° / 66°F |
| August | 72 | 21° / 70°F | 15° / 59°F | 86 mm | 4 | 20° / 68°F |
| September | 62 | 18° / 64°F | 12° / 54°F | 70 mm | 3 | 19° / 66°F |
| October | 37 | 14° / 57°F | 8° / 46°F | 75 mm | 1 | 14° / 57°F |
| November | 6 | 9° / 48°F | 5° / 41°F | 77 mm | 0 | 10° / 50°F |
| December | 0 | 5° / 41°F | 2° / 36°F | 83 mm | 0 | 6° / 43°F |
Sea temperature in Baltrum by month
The sea off Baltrum is warmest in August at around 20°C / 68°F, and coolest in January at 5°C / 41°F. It never reaches comfortable swimming temperatures (21°C+). Month-by-month sea-surface temperatures are in the Sea column of the table above.
Nearest destinations
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Baltrum: questions and answers
What kind of destination is Baltrum?
Baltrum is a seaside town in Germany with a oceanic / maritime climate — the sea reaches 20°C at its warmest.
How many hours of sunshine does Baltrum get a year?
Baltrum gets about 1,563 hours of sunshine a year, at its best around July.
When is the best time to visit Baltrum?
The sunniest time to visit Baltrum is July, when the Sunshine Score peaks at 72/100 (with August and June close behind). Expect daytime highs around 21°C / 70°F.
What is the least sunny month in Baltrum?
January is the least sunny month in Baltrum, scoring 0/100 with about 80 mm of rain.
What is the sea temperature in Baltrum?
The sea in Baltrum ranges from about 5°C (January) to 20°C (August). Month-by-month sea temperatures are on this page.
How strong is the sun in Baltrum?
The typical midday UV index in Baltrum peaks around 5 (moderate) in June, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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