| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 18.9° | — | 117.2mm | 10.1 | 76 |
| February | 19.7° | — | 70.2mm | 7.3 | 84 |
| March | 22° | — | 27.3mm | 4.5 | 91 |
| April | 25.5° | — | 15.9mm | 2.6 | 95 |
| May | 28.7° | — | 1.5mm | 0.8 | 92 |
| June | 30.9° | 20.6° | 0.2mm | 0.1 | 84 |
| July | 32.6° | 21.8° | 0mm | 0 | 78 |
| August | 32.9° | 23.4° | 0mm | 0.1 | 76 |
| September | 31.7° | 21.6° | 0.5mm | 0.4 | 80 |
| October | 29.4° | 18.8° | 15.7mm | 2.2 | 86 |
| November | 25.2° | 12° | 54.4mm | 4.3 | 91 |
| December | 20.5° | — | 90.5mm | 7 | 86 |
January in Ra'anana averages a daily high of 18.9°C. Expect roughly 10.1 wet days totalling 117.2mm. Comfortable conditions for being outdoors all day.
February in Ra'anana averages a daily high of 19.7°C. Expect roughly 7.3 wet days totalling 70.2mm. Comfortable conditions for being outdoors all day.
March in Ra'anana averages a daily high of 22°C. Expect roughly 4.5 wet days totalling 27.3mm. Comfortable conditions for being outdoors all day.
April in Ra'anana averages a daily high of 25.5°C. Rain is rare — about 2.6 wet days and 15.9mm across the month. Comfortable conditions for being outdoors all day.
May in Ra'anana averages a daily high of 28.7°C. Rain is rare — about 0.8 wet days and 1.5mm across the month. Comfortable conditions for being outdoors all day.
June in Ra'anana averages a daily high of 30.9°C with nights around 20.6°C. Rain is rare — about 0.1 wet days and 0.2mm across the month. Comfortable conditions for being outdoors all day.
July in Ra'anana averages a daily high of 32.6°C with nights around 21.8°C. Rain is rare — about 0 wet days and 0mm across the month. Comfortable conditions for being outdoors all day.
August in Ra'anana averages a daily high of 32.9°C with nights around 23.4°C. Rain is rare — about 0.1 wet days and 0mm across the month. Comfortable conditions for being outdoors all day.
September in Ra'anana averages a daily high of 31.7°C with nights around 21.6°C. Rain is rare — about 0.4 wet days and 0.5mm across the month. Comfortable conditions for being outdoors all day.
October in Ra'anana averages a daily high of 29.4°C with nights around 18.8°C. Rain is rare — about 2.2 wet days and 15.7mm across the month. Comfortable conditions for being outdoors all day.
November in Ra'anana averages a daily high of 25.2°C with nights around 12°C. Expect roughly 4.3 wet days totalling 54.4mm. Comfortable conditions for being outdoors all day.
December in Ra'anana averages a daily high of 20.5°C. Expect roughly 7 wet days totalling 90.5mm. Comfortable conditions for being outdoors all day.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Ra'anana peaks at 95.
Based on 30 years of records, March–May scores highest for comfort in Ra'anana, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 32.9°C.
January is the wettest, averaging 117.2mm of rain across roughly 10.1 wet days.
January is the coolest month, with average daily highs around 18.9°C.